1 2003-03-03 Jason Merrill <jason@redhat.com>
3 * tree-inline.c (find_builtin_longjmp_call): Save and restore
4 lineno and input_filename.
5 (find_alloca_call): Likewise.
6 (inlinable_function_p): Run the langhook earlier.
8 * calls.c (compute_argument_addresses): Give the new MEMs a
9 minimum alignment of PARM_BOUNDARY.
11 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
13 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
14 subtarget_asm_isa_spec.
15 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
16 (ASM_SPEC): Define as SH_ASM_SPEC.
17 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
18 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
19 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
20 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
22 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
23 and align_jumps if not set.
24 Force align_jumps to be at least 2.
25 When relaxing, force align_functions to be at least the maximum of
26 align_loops, align_jumps and 4.
27 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
28 (sh_loop_align): Honour align_loops_log.
30 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
31 to check for indirect_jump_scratch.
32 (indirect_jump_scratch): Add second set.
33 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
34 when looking for indirect_jump_scratch.
35 Extract scratch register taking new structure of indirect_jump_scratch
37 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
39 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
41 * calls.c (rtx_for_function_call): Take the address as an argument
42 (expand_call): Do not modify the expression.
44 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
47 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
49 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
50 TARGET_H8300H and TARGET_H8300S.
52 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.md (a peephole2): New.
56 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
59 operands[0] and operands[1] are different.
61 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
63 * reload1.c (reload_cse_move2add): Remove variable success.
65 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
70 2003-03-02 Richard Henderson <rth@redhat.com>
72 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
73 * config.in, configure: Rebuild.
74 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
75 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
76 paired ldtoffx and ldxmov annotations.
77 (load_symptr_internal1): Remove.
78 (load_symptr_high, load_symptr_low): New.
80 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
82 * c-incpath.c (add_path): Fix sysp assignment.
84 2003-03-02 Kurt Garloff <garloff@suse.de>
86 * params.def: Introduce parameter max-inline-insns-rtl for
87 a separate limit for the RTL inliner.
89 * integrate.c (function_cannot_inline_p): Use it.
90 * toplev.c (decode_f_option): Set multiple parameters
91 controlling inlining with -finline-limit.
92 * params.def: Fix orthographic and typographic errors.
93 * doc/invoke.texi: Document parameters controlling inlining
94 and the way -finline-limit sets multiple of them.
96 * tree.h (struct tree_decl): Introduce inlined_function_flag,
97 recording whether the function became eligible for inlining
98 by a compiler flag rather than the declaration.
99 Provide DID_INLINE_FUNC macro to access it.
100 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
101 * cp/decl.c (grokfndecl): Likewise.
102 * toplev.c (rest_of_compilation): Likewise.
103 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
104 * print-tree.c (print_node): Report it.
105 * params.def: Introduce new max-inline-insns-auto limit.
106 * params.h: Likewise.
107 * tree-inline.c (inlinable_function_p): Apply it to functions
108 with DID_INLINE_FUNC set.
109 * toplev.c (decode_f_option): Initialize it from -finline-limit
111 * doc/invoke.texi: Document new parameter.
113 2003-03-02 Geoffrey Keating <geoffk@apple.com>
115 * fix-header.c (read_scan_file): Don't reference simplify_path.
117 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
119 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
120 min/max instructions by default as may result in reload errors.
122 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
124 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
125 avoid reload problems; define split for it.
127 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
129 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
130 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
131 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
132 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
134 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
135 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
136 ("*rotrhi3_addr"): New split for shift insns on address register.
137 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
138 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
139 (___rotrhi3): Likewise.
140 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
142 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
144 * toplev.c (aux_base_name): Moved from toplev.h.
145 (filename): Constify.
146 (lang_dependent_init): Don't duplicate name.
147 (process_options): Set aux_base_name here, not...
148 (do_compile): ...here. Change protoype.
149 (toplev_main): Move some code from do_compile.
150 * toplev.h: Remove aux_base_name.
152 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
154 * config/h8300/h8300-protos.h: Add a prototype for
156 * config/h8300/h8300.c (print_operand): Handle 'c'.
157 (iorxor_operator): New.
158 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
159 * config/h8300/h8300.md (*iorhi3_zext): Remove.
160 (*iorsi3_zexthi): Likewise.
161 (*iorsi3_zextsi): Likewise.
162 (*xorhi3_zextqi): Likewise.
163 (*xorsi3_zexthi): Likewise.
164 (*xorsi3_zextsi): Likewise.
165 (*ixorhi3_zext): New.
166 (*ixorsi3_zext_qi): Likewise.
167 (*ixorsi3_zext_hi): Likewise.
169 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
171 * c-incpath.c (remove_component_p, simplify_path): Move back to
173 (remove_duplicates): Use cpp_simplify_path.
174 * c-incpath.h (simplify_path): Remove.
175 * c-lex.c: Don't include c-incpath.h.
176 (init_c_lex): Remove simplify_path.
177 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
178 (find_or_create_entry, validate_pch): Revert.
180 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
182 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
183 an external cpp during compilation.
184 (option_map): Likewise.
185 * objc/lang-specs.h (default_compilers): Similarly.
186 * doc/invoke.texi: Document -no-integrated-cpp flag.
188 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/h8300.md (zero_extendqisi2): Change to an
192 (*zero_extendqisi2_h8300): New.
193 (*zero_extendqisi2_h8300hs): New.
194 (two splitters): New.
196 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
198 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
200 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/h8300.md (a peephole2): Remove dead code.
204 2003-03-01 Roger Sayle <roger@eyesopen.com>
207 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
208 (BT_FN_INT_CONST_STRING_VALIST_ARG,
209 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
210 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
211 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
212 BT_FN_INT_STRING_CONST_STRING_VAR,
213 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
214 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
215 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
216 ATTR_NONNULL_3): Also include the nothrow attribute.
217 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
218 vsnprintf, vscanf, vsscanf): Don't define attributes here.
219 * builtins.def (putchar, puts): Make full C89 built-ins.
220 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
221 vsscanf, vsnprintf, vsprintf): New built-ins.
222 * c-common.c (c_common_nodes_and_builtins): Handle new macro
223 DEF_FUNCTION_TYPE_VAR_3.
225 * doc/extend.texi: Document these new built-in functions.
227 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
229 * config/h8300/h8300.md (a peephole2): New.
231 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
233 * predict.c (estimate_bb_frequencies): Correctly set
234 real_values_initialized after initialization.
236 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
238 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
239 cppinit.o, cppdefault.o, fix-header): Update.
240 * c-incpath.c: New file.
241 * c-incpath.h: New file.
242 * c-lex.c: Include c-incpath.h.
243 (init_c_lex): Register path simplifier.
244 * c-opts.c: Include cppdefault.h and c-incpath.h.
245 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
246 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
247 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
248 (missing_arg, c_common_decode_option): Handle them.
249 (c_common_post_options): Register include chains.
250 (print_help): Update.
251 * cppdefault.h (struct default include): Update.
252 Move some macros to ...
253 * cppdefault.c: ... here.
254 (cpp_include_defaults): Add extra field add_sysroot.
255 * cppfiles.c (include_file, search_from, find_or_create_entry,
256 cpp_included, find_include_file, remap_filename): Update for
257 renaming of search_path to cpp_path, and of the chain headers.
258 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
259 * cpphash.h (struct search_path): Move to cpplib.h.
260 (struct cpp_buffer, struct cpp_reader): Update.
261 (_cpp_simplify_pathname): Remove.
262 * cppinit.c: Don't include prefix.h and cppdefault.h.
263 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
264 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
265 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
266 no_pth, cpp_handle_options): Remove.
267 (struct pending_option): Remove chain members.
268 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
269 cpp_handle_option): Update.
270 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
271 (struct cpp_options): Remove quote_include, bracket_include,
272 include_prefix, include_prefix_len, verbose, ignore_srcdir,
273 no_standard_includes, no_standard_cplusplus_includes.
274 (struct cpp_callbacks): Add simplify_path.
275 (cpp_handle_options): Remove.
276 * fix-header.c: Include c-incpath.h.
277 (read_scan_file): Update to use c-incpath functionality.
278 * doc/passes.texi: Update.
280 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
282 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
283 satisfies EXTRA_CONSTRAINT 'U'.
285 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
287 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
289 (*tst_extzv_memqi_1_n): Change to a splitter.
290 (a peephole2): Update.
292 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
294 * predict.c (estimate_bb_frequencies): Initialize the sreal
295 constants once per compilation.
297 2003-02-28 Richard Henderson <rth@redhat.com>
299 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
301 2003-02-28 scott snyder <snyder@fnal.gov>
303 * flags.h: Add flag_eliminate_unused_debug_types.
304 * toplev.c: Add flag_eliminate_unused_debug_types.
305 (f_options): Add -feliminate-unused-debug-types.
306 * dwarf2out.c (struct file_table): Add emitted member.
307 (splice_child_die): Fix the parent pointer for the child being
309 (lookup_filename): Maintain file_table.emitted array. Don't
310 output .file directive here.
311 (maybe_emit_file): (new)
312 (init_file_table): Set up file_table.emitted.
313 (dwarf2out_source_line): Use maybe_emit_file.
314 (dwarf2out_start_source_file): Use maybe_emit_file.
315 (dwarf2out_init): Use maybe_emit_file.
316 (prune_unused_types_walk_attribs): (new)
317 (prune_unused_types_mark): (new)
318 (prune_unused_types_walk): (new)
319 (prune_unused_types_prune): (new)
320 (prune_unused_types): (new)
321 (dwarf2out_finish): Call prune_unused_types if
322 flag_eliminate_unused_debug_types is set.
323 * doc/invoke.texi (Option Summary): Add
324 -feliminate-unused-debug-types.
325 (Debugging Options): Likewise.
327 2003-02-28 Geoffrey Keating <geoffk@apple.com>
329 * doc/invoke.texi: Change .pch to .gch.
330 * cppfiles.c (open_file_pch): Likewise.
331 * gcc.c (default_compilers): Likewise.
333 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
335 * floatlib.c: Remove.
337 2003-02-28 Jason Merrill <jason@redhat.com>
339 * stor-layout.c (variable_size): Leave a "minus 1" outside the
342 2003-02-28 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/power4.md: Add compare bypass.
346 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
348 * config/netbsd.h: Update copyright years.
349 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
350 -pthread is specified on the command line.
352 2003-02-28 Dale Johannesen <dalej@apple.com>
354 * loop.c (struct movable): Add insert_temp, shrink savemode.
355 (scan_loop): Accept invariants that require copying; mark as
357 (combine_movables): Don't combine insert_temp movables.
358 (move_movables): Insert copies for insert_temp movables.
359 Don't record the info based on regno for insert_temp's.
361 2003-02-28 Joel Sherrill <joel@OARcorp.com>
364 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
365 this constant defaults to 1.
367 2003-02-28 Bob Wilson <bob.wilson@acm.org>
369 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
371 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
373 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
374 ARMv5e processor, not just for XScale. Instructions are predicable.
375 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
377 2003-02-28 Nick Clifton <nickc@redhat.com>
379 * config/arm/arm.c (note_invalid_constants): Change parameter type
382 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
386 (*tst_extzv_memqi_1_n): Likewise.
389 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
391 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
394 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
396 * combine.c (gen_lowpart_for_combine): Update handling of
398 * flow.c (life_analysis, mark_used_regs): Likewise.
399 * regclass.c (subregs_of_mode): Turn into single bitmap.
400 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
401 dealing with subregs_of_mode
402 * regs.h (subregs_of_mode): Update prototype.
404 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
406 * emit-rtl.c (set_reg_attrs_for_parm): New function.
407 * rtl.h (set_reg_attrs_for_parm): New exported function.
408 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
409 set_reg_attrs_from_mem.
411 2003-02-27 Roger Sayle <roger@eyesopen.com>
412 Zack Weinberg <zack@codesourcery.com>
414 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
416 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
418 * reload1.c (sext_for_mode): Remove.
419 (reload_cse_move2add): Use trunc_int_for_mode instead of
421 (move2add_note_store): Likewise.
422 Reset register information if we see a set in non-integer
425 2003-02-27 David Edelsohn <edelsohn@gnu.org>
427 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
429 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
430 * config/rs6000/aix51.h: Same.
431 * config/rs6000/aix52.h: Same.
432 * config/rs6000/power4.md: Additional VMX bypasses.
434 2003-02-27 Geert Bosch <bosch@gnat.com>
436 * toplev.c (print_version): Add indentation for GGC heuristics and
437 output after printing version information.
439 2003-02-27 James E Wilson <wilson@tuliptree.org>
441 * combine.c (simplify_comparison): Require integral mode when
442 permuting SUBREG with AND.
444 2003-02-27 Steve Ellcey <sje@cup.hp.com>
446 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
448 2003-02-27 Nick Clifton <nickc@redhat.com>
450 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
451 deleted when cirrus instructions were added.
453 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
455 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
456 POSIX thread support by default.
458 2003-02-27 Roger Sayle <roger@eyesopen.com>
460 * config/i386/cygwin.h: Don't include any other files directly.
461 * config/i386/mingw32.h: Don't include cygwin.h directly.
462 * config.gcc (cygwin, mingw32, uwin): Instead make these files
463 explicit in the tm_files variable.
465 2003-02-27 Alan Modra <amodra@bigpond.net.au>
467 * config/rs6000/rs6000.md: Add TI constant splitter.
469 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
471 * builtins.c (purge_builtin_constant_p): Handle subreg of
474 * function.c (assign_stack_local_1): Truncate constant added to
475 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
477 2003-02-26 David Edelsohn <edelsohn@gnu.org>
479 * config.gcc: Add power4 to PowerPC with_cpu list.
481 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
483 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
485 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
487 * gcov-dump.c (print_prefix): Fix signedness warning.
488 * gcov-io.h (struct counter_section, struct counter_section_data): New.
489 (struct function_info): n_arc_counts field removed, n_counter_sections,
490 counter_sections fields added.
491 (struct gcov_info): arc_counts, n_arc_counts fields removed,
492 n_counter_sections, counter_sections fields added.
493 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
495 * profile.h (MAX_COUNTER_SECTIONS): New.
496 (struct section_info): New.
497 (struct profile_info): count_instrumented_edges,
498 count_edges_instrumented_now fields removed, n_sections, section_info
500 (find_counters_section): Declare.
501 * profile.c (struct function_list): count_edges field removed,
502 n_counter_sections, counter_sections fields added.
503 (set_purpose, label_for_tag, build_counter_section_fields,
504 build_counter_section_value, build_counter_section_data_fields,
505 build_counter_section_data_value, build_function_info_fields,
506 build_function_info_value, build_gcov_info_fields,
507 build_gcov_info_value): New static functions.
508 (find_counters_section): New function.
509 (instrument_edges, get_exec_counts, compute_branch_probabilities,
510 branch_prob, create_profiler): Modified to support multiple profile
513 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
515 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
516 is 8 * STACK_BOUNDARY.
517 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
519 2003-02-26 Michael Matz <matz@suse.de>
521 * ra-colorize.c (merge_moves): Fix list handling.
523 2003-02-26 Nick Clifton <nickc@redhat.com>
525 * config/arm/arm.c (is_load_address): Rename to...
526 (arm_memory_load_p) ... this and make it check for SUBREGs and
527 constant loads that will be converted into loads from the
529 (is_cirrus_insn): Rename to ...
530 (arm_cirrus_insn_p): ... this, for consistency. Replace test
531 of CIRRUS_NO with CIRRUS_NOT.
532 (cirrus_reorg): Use renamed functions.
533 (note_invalid_constants): Change from a void function to bool.
534 Add an extra parameter, saying whether the fixups should be
535 pushed. Return true if fixups are needed.
536 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
537 of CIRRUS_NO with CIRRUS_NOT.
538 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
539 other floating point co-processors can also affect this.
540 * config/arm/arm.md ("type" attribute): Add mav_farith and
541 mav_dmult. Replace references to "cirrus_type" attribute with
543 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
544 ("cirrus_type" attribute): Delete - use "type" instead.
545 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
548 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
550 * objc-act.c: Include cgraph.h
551 (mark_referenced_methods): New function.
552 (objc_init): Call it.
553 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
555 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
558 * optabs.c (expand_fix): Do not widen the input operand.
560 * expr.c (emit_group_store): Fix crash when converting single
561 register into complex register.
563 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
564 * alias.c: Include timevar.h
565 (init_alias_analysis): Set timevar
566 * jump.c: Include timevar.h
567 (rebuild_jump_labels): Set timevar
568 * regcalss.c: Include timevar.h
569 (reg_scan): Set timevar
570 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
572 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
574 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
576 * Makefile.in (loop-unroll.o): New.
577 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
578 (unroll_and_peel_loops): Declare.
579 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
580 flag_old_unroll_loops.
581 * loop.c (loop_invariant_p): Ditto.
582 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
583 flag_old_unroll_all_loops.
584 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
585 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
586 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
587 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
588 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
589 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
590 PARAM_MAX_ONCE_PEELED_INSNS): New.
591 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
592 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
594 (flag_peel_loops): New.
595 (lang_independent_options): The new flags added.
596 (rest_of_compilation): Call new unroller.
597 (process_options): Setup flags for coexistence of old and new unroller.
598 * doc/invoke.texi: Document new options.
599 * doc/passes.texi: Document new unroller pass.
601 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
603 * fixinc/fixincl.x: Regenerate
605 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
607 * function.c (assign_parms): Set reg_attrs for parameters passed in
610 2003-02-26 Alan Modra <amodra@bigpond.net.au>
613 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
615 2003-02-25 David Edelsohn <edelsohn@gnu.org>
617 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
620 2003-02-25 Roger Sayle <roger@eyesopen.com>
622 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
623 * cse.c (invalidate_skipped_set): Likewise.
624 * integrate.c (subst_constants): Likewise.
625 * jump.c (reversed_comparison_code_parts): Likewise.
626 * loop.c (canonicalize_condition): Likewise.
627 * simplify-rtx.c (simplify_relational_operation): Likewise.
629 2003-02-25 Roger Sayle <roger@eyesopen.com>
631 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
632 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
633 the appropriate macro to define built-in function.
634 (fmod,fmodf,fmodl): New built-in functions.
636 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
638 2003-02-25 Richard Henderson <rth@redhat.com>
640 * config/i386/i386.c (function_arg): Pass variable sized
641 structures correctly on the stack.
643 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
645 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
646 does not reduce the cost of SET.
648 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
651 * config/rs6000/rs6000.c (first_reg_to_save): Handle
652 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
653 (rs6000_emit_prologue): Likewise.
654 (rs6000_emit_epilogue): Likewise.
655 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
656 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
658 2003-02-25 Richard Henderson <rth@redhat.com>
660 * real.c (real_to_integer2): Force overflow result only for
663 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
665 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
667 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
668 Richard Henderson <rth@redhat.com>
670 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
671 there is no similar load.
673 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
674 Richard Henderson <rth@redhat.com>
676 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
678 (add_forward_dependence): New function prototype.
680 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
682 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
683 them to haifa-sched.c.
685 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
686 haifa_classify_insn): Move them from sched-rgn.c.
688 * sched-deps.c (add_dependence): Return flag of creating a new
690 (add_forward_dependence): New function.
691 (compute_forward_dependences): Use the function.
693 * sched-ebb.c (earliest_block_with_similiar_load): New function.
694 (add_deps_for_risky_insns): New function.
695 (schedule_ebb): Call the function.
697 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
699 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
700 TARGET_VECTOR_OPAQUE_P. Document accordingly.
702 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
705 * c-typeck.c (comptypes): Change call to vector_types_compatible
707 (convert_for_assignment): Call vector_opaque_p instead of
708 vector_types_compatible.
709 (really_start_incremental_init): Disallow initialization of opaque
712 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
713 Define TARGET_VECTOR_OPAQUE_P.
714 (TARGET_INITIALIZER): Same.
716 * target.h (struct gcc_target): Remove vector_types_compatible.
719 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
721 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
722 a vector type. Change return type to bool.
723 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
724 (TARGET_VECTOR_OPAQUE_P): Define.
726 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
729 (cp_parser_init_declarator): Fix typo in function comments.
731 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
733 * Makefile.in (lcm.o): Add dependency on function.h
734 * lcm.c (function.h): Include.
735 * i386.c (machine_function, ix86_stack_locals,
736 * ix86_save_varrargs_registers) : Move to
738 * i386.h (machine_function, ix86_stack_locals,
739 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
740 (ix86_optimize_mode_switching): New.
741 * i386.md (fix patterns): Set ix86_optimize_mode_switching
743 2003-02-25 Nick Clifton <nickc@redhat.com>
745 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
746 of fourth arg is 'fndecl' not 'indirect'. Update comment
747 describing the function's parameters.
749 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
751 * combine.c (simplify_shift_const): Fix previous patch.
753 2003-02-24 Jeff Law <law@redhat.com>
755 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
757 (testsi_1, testhi_1, testqi_1): Likewise.
759 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
761 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
762 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
763 * doc/extend.texi (Tru64 Pragmas): Reflect this.
765 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
766 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
767 * fixinc/fixincl.x: Regenerate.
768 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
770 Fixes PR c/5059, c/6126, other/9671.
772 2003-02-24 Roger Sayle <roger@eyesopen.com>
774 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
775 from handle_braces in "%{...}".
777 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
779 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
780 (prepare_move_operands): Handle TLS operands.
781 (tls_symbolic_operand): New.
782 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
783 (legitimize_pic_address): Do nothing for the TLS symbol.
784 (sh_encode_section_info): Handle TLS case.
785 (sh_strip_name_encoding): Drop TLS encoding.
786 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
787 * config/sh/sh.h (SH_TLS_ENCODING): Define.
788 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
789 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
790 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
791 * config/sh/sh.md: Define TLS UNSPEC constants.
792 (type): Add tls_load.
793 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
794 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
795 ("tls_initial_exec"): New insn.
796 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
797 ("load_gbr"): New insn.
799 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
800 * configure: Regenerate.
802 2003-02-24 Alan Modra <amodra@bigpond.net.au>
805 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
806 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
807 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
808 (enum block_op_methods): Reorder for better store_expr optimization.
809 * expr.c (store_expr): Test bit 1 of "want_value" for call param
810 stores, test bit 0 for original want_value meaning. Pass
811 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
812 recursive calls, and calls to expand_param.
813 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
814 expected, set target to 0 rather than to subtarget. Formatting.
816 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
818 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
820 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
822 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
823 new default behavior.
824 * ggc-common.c: Include sys/resource.h.
825 (ggc_rlimit_bound): New function.
826 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
827 defaults to account for rlimits.
829 2003-02-22 Richard Henderson <rth@redhat.com>
831 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
833 2003-02-22 Kelley Cook <kelley@dwhoops.info>
835 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
836 (ix86_tune_string): Rename from ix86_cpu_string.
838 2003-02-22 Kelley Cook <kelleycook@comcast.net>
840 * config/i386/i386.c: Replace "mcpu" with "mtune".
841 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
842 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
843 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
844 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
846 2003-02-23 Andreas Schwab <schwab@suse.de>
848 * config.gcc: Delete references to m68k/t-linux and
850 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
852 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
854 * toplev.c (rest_of_compilation): Apply fotgotten hunk
855 of track scheduling patch.
857 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
859 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
860 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
862 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
864 * c-decl.c (c_expand_body_1): Fix.
866 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
868 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
870 * cfgcleanup.c (try_forward_edges): Don't check loop structures
872 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
874 * toplev.c (rest_of_compilation): Duplicate loop headers only when
875 optimizing; Delete trivially dead insns early; fix optimize check.
877 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
878 dependency on cgraph.h
879 * c-decl.c: Include cgraph.h
880 (finish_function): Update call of tree_inlinable_function_p.
881 * c-objc-common.c: Include cgraph.h
882 * cgraph.h: New file.
883 * cgraphunit.c: New file.
884 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
885 (cgraph_nodes, cgraph_n_nodes): Globalize.
886 (cgraph_finalize_function, cgraph_finalize_compilation_unit
887 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
888 Move into cgraphunit.c
889 * tree-inline.c: Include cgraph.h
890 * tree-inline.c: Include cgraph.h
892 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
894 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
895 for copying a register.
897 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
900 * toplev.c (process_options): If flag_detailed_statistics is set,
901 then set time_report as well.
904 * jump.c (never_reached_warning): Don't fall through BARRRIER
905 insns. Update comments to reflect what the function really does.
907 2003-02-21 Roger Sayle <roger@eyesopen.com>
909 * fold-const.c (omit_one_operand): No longer static.
910 * tree.h (omit_one_operand): Prototype here.
911 (div_and_round_double): Keep fold-const.c prototypes together.
912 * builtins.c (builtin_mathfn_code): Handle binary built-in
913 funtions, such as "pow" and "atan2".
914 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
915 Simplify optimizations using "type" the builtin's return type.
917 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
919 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
920 Fix functionalization typo.
922 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
925 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
927 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
928 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
930 * ggc-common.c: Include params.h
931 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
932 init_ggc_heuristics): New functions.
933 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
934 init_ggc_heuristics): Prototype.
935 * toplev.c (print_version): Output GGC heuristics.
936 (parse_options_and_default_flags): Call init_ggc_heuristics.
938 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
940 * i386.c (def_builtin): Special case 64bit builtins.
941 (MASK_SSE164, MASK_SSE264): New constants.
942 (builtin_description): Add 64bit builtins.
943 (ix86_init_mmx_sse_builtins): Likewise.
944 * i386.h (enum ix86_builtins): Likewise.
945 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
946 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
947 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
948 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
949 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
950 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
951 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
953 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
955 * i386.c (builtin_description): Add __builtin_ia32_paddq and
956 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
957 and __builtin_ia32_psubq128.
958 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
959 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
960 (mmx_adddi3, mmx_subdi3): New.
961 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
962 * xmmintrin.h (_mm_movepi64_pi64): New.
963 (_mm_add_epi64, _mm_sub_epi64): fix.
964 (_mm_mul_pu16): Rename to...
965 (_mm_mul_su32): ... this one.
967 * builtins.c (expand_builtin_expect): Do not predict
968 flag_guess_branch_prob is not set.
969 * c-semantics.c (expand_stmt): Likewise.
970 * predict.c (predict_insn): Likewise.
971 * stmt.c (expand_continue_loop): Likewise.
972 * toplev.c (rest_of_compilation): Do not call
973 note_prediction_to_br_prob and note_prediction_to_br_prob
976 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
978 * cfgrtl.c (commit_edge_insertions): Call
979 find_many_sub_basic_block only when some code has been emitted.
980 (commit_edge_insertions_watch_calls): Bring into sync with
981 commit_edge_insertions
983 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
985 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
987 * sh.md (binary_sf_op): Use extra constant operand instead of
988 negating constant operand 4.
989 * sh.c (sh_expand_binop_v2sf): Supply it.
991 2003-02-21 Zack Weinberg <zack@codesourcery.com>
993 * cpphash.h (struct lexer_state): Add directive_wants_padding.
994 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
995 for directives of type INCL.
996 (glue_header_name, parse_include): Use get_token_no_padding.
997 * cppmacro.c (replace_args): If directive_wants_padding,
998 provide padding tokens.
1000 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
1002 * config/h8300/h8300.md (a peephole2): New.
1004 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
1006 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
1007 (commit_edge_insertions): Call find_many_sub_basic_blocks
1009 * reg-stack.c (convert_regs): Cleax aux for blocks.
1011 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
1013 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
1015 2003-02-21 Glen Nakamura <glen@imodulo.com>
1017 PR optimization/8613
1018 * builtins.c (expand_builtin): Emit postincrements before expanding
1021 2003-02-21 Ben Elliston <bje@redhat.com>
1024 * doc/install.texi (Configuration): Explain using $HOME instead of
1025 the ~ metacharacter when referring to home directories.
1027 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
1029 * configure.in (TARGET_SYSTEM_ROOT): Set default to
1030 ${exec_prefix}/${target_alias}/sys-root. Match explicit
1031 '${exec_prefix}' (in addition to the expansion thereof) as
1033 * configure: Rebuilt.
1035 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/h8300/h8300.md (addhi3_incdec): Change the name to
1039 (addsi3_incdec): Change the name to *addsi3_incdec.
1041 2003-02-20 Roger Sayle <roger@eyesopen.com>
1043 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1045 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
1048 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
1049 options to be ignored.
1050 (c_common_decode_option): Ignore them when preprocessing.
1052 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
1054 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
1056 (lang_independent_options): Add -fsched2-use-superblocks
1058 (rest_of_compilation): Deal with it.
1059 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
1060 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
1062 * rtl.h (reg_to_stack): Update prototype.
1063 * reg-stack.c (reg_to_stack): Return when something has changed;
1064 update liveness when executing after superblock scheduling.
1066 * combine.c (simplify_shift_const): Simplify few special cases
1069 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1071 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
1072 (add.,subf.,neg.): Change attribute to fast_compare.
1073 All DFA descriptions updated.
1075 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
1077 Change base class access representation.
1078 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
1079 TREE_VIA_PRIVATE): Remove.
1080 (BINFO_BASEACCESSES): New binfo elt.
1081 (BINFO_BASEACCESS): New accessor.
1082 (BINFO_ELTS): Increase.
1083 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
1084 (access_public_node, access_protected_node,
1085 access_private_node): New global nodes.
1086 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
1087 * dbxout.c (dbxout_type): Adjust.
1088 * dwarf2out.c (gen_inheritance_die): Add access parameter.
1089 (gen_member_die): Adjust.
1090 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
1091 (output_type): Adjust.
1092 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
1094 Change base class access representation. Share virtual base
1096 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
1098 * cp/class.c (build_base_path): Likewise.
1099 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
1100 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
1101 (make_new_vtable): Adjust.
1102 (force_canonical_binfo_r): Delete.
1103 (force_canonical_binfo): Delete.
1104 (mark_primary_virtual_base): Delete.
1105 (dfs_unshared_virtual_bases): Delete.
1106 (mark_primary_bases): Adjust.
1107 (maybe_warn_about_overly_private_class): Adjust.
1108 (dfs_base_derived_from): Delete.
1109 (base_derived_from): Follow the inheritance chain.
1110 (struct find_final_overrider_data): Add vpath member.
1111 (dfs_find_final_overrider): Adjust.
1112 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
1113 (find_final_overrider): Adjust.
1114 (update_vtable_entry_for_fn): Adjust.
1115 (modify_all_vtables): Adjust.
1116 (walk_subobject_offsets): Adjust.
1117 (layout_nonempty_base_or_field): Adjust.
1118 (layout_empty_base): Remove last parameter. Adjust.
1119 (build_base_field): Adjust.
1120 (build_base_fields): Adjust.
1121 (propagate_binfo_offsets): Remove last parameter. Adjust.
1122 (dfs_set_offset_for_unshared_vbases): Delete.
1123 (layout_virtual_bases): Adjust.
1124 (finish_struct_1): Adjust.
1125 (init_class_processing): Don't init access nodes.
1126 (dfs_get_primary_binfo): Delete.
1127 (get_primary_binfo): Adjust.
1128 (dump_class_hierarchy_r): Remove most derived arg, add IGO
1130 (dump_class_hierarchy): Adjust.
1131 (finish_vtbls): Adjust.
1132 (get_original_base): Delete.
1133 (build_vtt_inits): Adjust.
1134 (dfs_build_secondary_vptr_vtt_inits): Adjust.
1135 (dfs_ctor_vtable_bases_queue_p): Adjust.
1136 (build_ctor_vtbl_group): Adjust.
1137 (dfs_accumulate_vtbl_inits): Adjust.
1138 (build_vtbl_initializer): Adjust.
1139 (build_vbase_offset_vtbl_entries): Adjust.
1140 (add_vcall_offset_vtbl_entries_1): Adjust.
1141 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
1142 (access_*_node): Remove.
1143 (CANONICAL_BINFO): Delete.
1144 (BINFO_UNSHARED_MARKED): Remove.
1145 (BINFO_MARKED): Set LANG_FLAG_0 directly.
1146 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
1147 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
1148 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
1150 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
1151 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
1152 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
1154 (BINFO_DEPENDENT_BASE_P): New.
1155 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
1157 (markedp, unmarkedp): Adjust.
1158 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
1159 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
1160 find_vbase_instance, binfo_for_vbase): Delete.
1161 (copied_binfo, original_binfo): Declare.
1162 (finish_base_specifier): Add virtual_p arg.
1163 (unshare_base_binfos): Delete.
1164 (copy_base_binfos): Declare.
1165 (reverse_path): Delete.
1166 * cp/decl.c (xref_basetypes): Access and virtuality passed
1167 differently. Don't copy direct base binfos here. Call
1169 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
1170 (initialize_vtbl_ptrs): Adjust.
1171 (expand_member_init): Adjust.
1172 * cp/parser.c (cp_parser_base_specifier): Adjust.
1173 * cp/pt.c (instantiate_class_template): Adjust.
1174 (get_template_base_recursive): Adjust.
1175 * cp/rtti.c (get_pseudo_ti_init): Adjust.
1176 (get_pseudo_ti_desc): Adjust.
1177 * cp/tree.c (unshare_base_binfos): Rename to ...
1178 (copy_base_binfos): ... here, reimplement.
1179 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
1180 (reverse_path): Remove.
1181 * cp/typeck.c (get_delta_difference): Adjust error messages.
1182 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
1183 * cp/search.c (lookup_base_r): Adjust.
1184 (dynamic_cast_base_recurse): Adjust.
1185 (canonical_binfo): Remove.
1186 (dfs_canonical_queue): Remove.
1187 (dfs_assert_unmarked_p): Remove.
1188 (assert_canonical_unmarked): Remove.
1189 (shared_marked_p, shared_unmarked_p): Remove.
1190 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
1191 (dfs_access_in_type): Adjust.
1192 (access_in_type): Adjust.
1193 (dfs_accessible_queue_p): Adjust.
1194 (dfs_accessible_p): Adjust.
1195 (is_subobject_of_p_1, is_subobject_of_p): Remove.
1196 (struct lookup_field_info): Remove from_dep_base_p field.
1197 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
1198 (lookup_field_r): Remove dependent base code.
1199 (lookup_member): Likewise.
1200 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
1201 (dfs_unmarked_real_bases_queue_p): Remove.
1202 (dfs_marked_real_bases_queue_p): Remove.
1203 (dfs_skip_vbases): Remove.
1204 (dfs_get_pure_virtuals): Adjust.
1205 (markedp, unmarkedp): Adjust.
1206 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
1207 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
1208 (dfs_unmark): Adjust.
1209 (dfs_get_vbase_types):Remove.
1210 (dfs_build_inheritance_graph_order): Remove.
1211 (get_vbase_types): Remove
1212 (dfs_find_vbase_instance): Remove.
1213 (find_vbase_instance): Remove.
1214 (dfs_debug_unmarkedp): Adjust.
1215 (dependent_base_p): Remove.
1216 (dfs_push_type_decls): Adjust.
1217 (dfs_push_decls): Adjust.
1218 (dfs_no_overlap_yet): Adjust.
1219 (copied_binfo): New function.
1220 (original_binfo): New function.
1221 (binfo_for_vbase): Remove.
1223 Change base class access representation.
1224 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
1225 (add_interface_do): Likewise.
1227 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1230 * config/rs6000/power4.md (power4-store,power4-vecstore): New
1232 (power4-fpstore): Compact.
1234 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/h8300/h8300.md (*iorsi3_w): New.
1238 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1240 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
1241 * rtl.c (reg_note_name): Likewise.
1242 * rtl.h (enum reg_note): Likewise.
1243 * doc/invoke.texi: Likewise.
1244 * doc/rtl.texi: Likewise.
1246 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1248 * bb-reorder.c (find_traces_1_round): Fix comment typo.
1250 2003-02-19 Roger Sayle <roger@eyesopen.com>
1252 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
1253 addition in the presence of signaling NaNs.
1255 2003-02-19 Krister Walfridsson <cato@df.lth.se>
1257 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
1259 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
1262 ORing with 0xffff??00 with the highest bit of the ?? part set.
1263 (compute_logical_op_length): Update.
1264 (compute_logical_op_cc): Likewise.
1266 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
1268 * bb-reorder.c (find_traces_1_round): Fixed condition for small
1269 destination block with multiple predecessors.
1270 (connect_traces): Check whether the block is a start of trace.
1272 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
1274 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
1275 * function.c (assign_params): Likewise.
1276 * arm-protos.h (arm_init_cumulative_args): Update prototype.
1277 * arm.c (arm_init_cumulative_args): Update function.
1278 * arm.h (INIT_CUMULATIVE_ARGS): Update.
1279 * avr-protos.h (init_cumulative_args): Update prototype.
1280 * avr.c (init_cumulative_args): Update function.
1281 * avr.h (INIT_CUMULATIVE_ARGS): Update.
1282 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
1283 * d30v.c (d30v_init_cumulative_args): Update function.
1284 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
1285 * frv-protos.h (frv_init_cumulative_args): Update prototype.
1286 * frv.c (frv_init_cumulative_args): Update function.
1287 * frv.h (INIT_CUMULATIVE_ARGS): Update.
1288 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
1289 * pa.h (INIT_CUMULATIVE_ARGS): Update.
1290 * sparc-protos.h (init_cumulative_args): Update prototype.
1291 * sparc.c (init_cumulative_args): Update function.
1292 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
1293 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
1295 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1297 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
1298 (*ashiftsi_sextqi_7): Likewise.
1300 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1302 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
1305 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
1306 for C++ on IRIX 6.5.1[89].
1307 * fixinc/tests/base/internal/sgimacros.h: New file.
1309 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
1310 * fixinc/tests/base/internal/wchar_core.h: New file.
1312 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
1313 socklen_t definition.
1314 * fixinc/fixincl.x: Regenerate.
1315 * fixinc/tests/base/sys/socket.h: New file.
1316 Fixes PR libgcj/9652.
1318 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
1320 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
1322 2003-02-19 David Edelsohn <edelsohn@gnu.org>
1324 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
1325 align_jumps_max_skip and align_loops_max_skip.
1327 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
1329 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
1330 test size if named section.
1332 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
1334 * expr.c (expand_expr): Use gen_int_mode for the argument
1337 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
1339 * i386.md (cosxf2): Fix conditional.
1341 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/h8300/h8300.md (extendqisi2): Change to an expander.
1344 (*extendqisi2_h8300): New.
1345 (*extendqisi2_h8300hs): Likewise.
1347 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300-protos.h: Update the prototype for
1350 split_adds_subs. Remove the prototypes for
1351 const_int_le_2_operand and const_int_le_6_operand.
1352 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
1353 (const_int_le_2_operand): Remove.
1354 (const_int_le_6_operand): Likewise.
1355 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
1356 for const_int_le_2_operand and const_int_le_6_operand.
1357 * config/h8300/h8300.md: Update all uses of split_adds_subs.
1360 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
1362 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
1363 (cgraph_expand_function): Rewrite.
1365 2003-02-18 Matt Austern <austern@apple.com>
1367 * toplev.c, langhooks.c, langhooks-def.h: Move
1368 write_global_declarations from toplev.c to langhooks.c.
1370 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.c (general_operand_src): Always check
1374 (general_operand_dst): Likewise.
1376 2003-02-18 Roger Sayle <roger@eyesopen.com>
1378 * convert.c (convert_to_real): Also optimize (float)log(x) into
1379 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
1381 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
1383 * config/sh/sh.c (unspec_caller_rtx_p): New.
1384 (sh_cannot_copy_insn_p): New.
1385 (TARGET_CANNOT_COPY_INSN_P): New.
1387 2003-02-18 Richard Henderson <rth@redhat.com>
1389 * c-common.c (handle_used_attribute): Accept static data too.
1391 2003-02-18 Nick Clifton <nickc@redhat.com>
1392 Aldy Hernandez <aldyh@redhat.com>
1394 * testsuite/gcc.dg/20030218-1.c: New.
1396 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1398 * target-def.h (TARGET_INITIALIZER): Add
1399 TARGET_VECTOR_TYPES_COMPATIBLE.
1400 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1402 * target.h (struct gcc_target): Add field vector_types_compatible.
1404 * c-typeck.c (comptypes): Take into account
1405 TARGET_VECTOR_TYPES_COMPATIBLE.
1406 (convert_for_assignment): Same.
1408 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1409 (rs6000_spe_vector_types_compatible): New.
1410 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1412 2003-02-19 Andreas Schwab <schwab@suse.de>
1414 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1415 * toplev.c: Include langhooks-def.h.
1417 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1419 * config/mips/mips.h (enum processor_type): Sort entries
1421 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1422 enum values, including adding entries that were missing.
1424 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1426 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1427 initial value for PR_REG is still the PR_REG register.
1429 2003-02-18 Jim Wilson <wilson@redhat.com>
1431 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1432 instruction in output template.
1433 (bsp_value): Change output template from string to C code, add %,
1434 before actual instruction.
1435 (flushrs): Mark as not predicable.
1437 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1439 * inclhack.def (netbsd_bogus_semicolon): New fix.
1440 * fixincl.x: Rebuilt.
1441 * tests/base/ctype.h: Update.
1443 2003-02-18 Roger Sayle <roger@eyesopen.com>
1445 * fold-const.c (negate_expr_p): New function to determine whether
1446 an expression can be negated cheaply.
1447 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1448 -A - B into -B - A for floating point types.
1450 2003-02-18 Roger Sayle <roger@eyesopen.com>
1452 * sbitmap.c (sbitmap_resize): New function.
1453 * sbitmap.h (sbitmap_resize): Prototype here.
1454 * recog.c (split_all_insns): Use sbitmap_resize.
1456 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1460 (extendqisi2): Likewise.
1461 (*extendhisi2_h8300): Likewise.
1463 2003-02-18 Matt Austern <austern@apple.com>
1465 * langhooks.h, langhooks-def.h: introduce new langhook,
1466 final_write_globals, with write_global_declarations as default.
1467 * toplev.c: Move invocation of wrapup_global_declarations from
1468 compile_file to new function, write_global_declarations. Change
1469 compile_file to use final_write_globals hook. Change
1470 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1473 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1475 * pa.md: Correct and enhance comment.
1477 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1479 * gcc.c (validate_switches): Don't scan past closing '}'.
1481 2003-02-18 Ben Elliston <bje@redhat.com>
1484 * doc/extend.texi (Function Attributes): Document the effect of
1485 the C++ "this" parameter on the counting of arguments for the
1486 "format" and "format_arg" attributes.
1488 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1490 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1494 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1496 * recog.c (split_all_insns): Fix memory overflow.
1498 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1502 (*cmphi_h8300): Likewise.
1503 (*cmphi_h8300hs): Likewise.
1505 (7 peephole2): Likewise.
1507 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1509 * c-typeck.c (build_c_cast): Fold constant variables into
1512 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1514 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1515 (Binaries): Ditto for Sinix/Reliant Unix.
1517 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1519 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1520 not overlap the final result register.
1522 2003-02-16 Arend Bayer <arend.bayer@web.de>
1523 Richard Henderson <rth@redhat.com>
1526 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1527 rearrange mult arguments for less recursion.
1528 (extract_muldiv): New. Prevent runaway recursion.
1530 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1532 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1535 2003-02-15 Roger Sayle <roger@eyesopen.com>
1537 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1538 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1539 (ext_80387_constants_table): Global table of 80387 special constants
1540 guarded by ext_80387_constants_init flag when not initialized.
1541 (init_ext_80387_constants): New function to initialize this table.
1542 (standard_80387_constant_p): Extend to recognize extra 80387
1543 constants, in XFmode, on processors where this is a win.
1544 (standard_80387_constant_opcode): New function to return the
1545 opcode associated with standard_80387_constant_p.
1546 (standard_80387_constant_rtx): New function to return the XFmode
1547 CONST_DOUBLE associated with standard_80387_constant_p.
1548 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1550 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1552 (standard_80387_constant_rtx): Likewise.
1554 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1555 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1556 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1558 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1560 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1562 2003-02-15 Richard Henderson <rth@redhat.com>
1564 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1565 * cfglayout.c: Include target.h.
1566 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1567 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1568 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1570 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1571 (TARGET_CANNOT_COPY_INSN_P): New.
1572 (override_options): Revert 2003-02-08 hack.
1574 2003-02-15 Richard Henderson <rth@redhat.com>
1576 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1577 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1579 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1581 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1582 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1583 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1584 TARGET_SCHED_VARIABLE_ISSUE): Define.
1585 (rs6000_use_dfa_pipeline_interface): New function.
1586 (rs6000_multipass_dfa_lookahead): New Function.
1587 (rs6000_variable_issue): New function.
1588 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1589 (rs6000_issue_rate): Add PPC440.
1590 * config/rs6000/rs6000.md (unspec list): Correct typo.
1591 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1592 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1593 cmp, delayed_cr, mfcr, mtcr.
1594 (automata_option): Set "ndfa".
1595 (extendMMNN2): Update attributes.
1596 (movcc_internal1): Discourage move to non-cr0. Update
1598 (movMM_update): Update attributes.
1599 (cmpMM_internal): Update attributes.
1600 (sCC CR materialization): Update attributes.
1601 (branch patterns): Do not discourage non-cr0.
1602 (cr logical patterns): Prefer destructive register allocation.
1604 (movesi_from_cr): Update attribute.
1605 (mtcrf_operation): Update attribute.
1606 (mtcrfsi): Update attribute.
1607 * config/rs6000/40x.md: New file.
1608 * config/rs6000/603.md: New file.
1609 * config/rs6000/6xx.md: New file.
1610 * config/rs6000/7450.md: New file.
1611 * config/rs6000/7xx.md: New file.
1612 * config/rs6000/mpc.md: New file.
1613 * config/rs6000/power4.md: New file.
1614 * config/rs6000/rios1.md: New file.
1615 * config/rs6000/rios2.md: New file.
1616 * config/rs6000/rs64.md: New file.
1617 [Some DFA descriptions based on work by Michael Hayes]
1619 2003-02-15 Richard Henderson <rth@redhat.com>
1621 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1622 successors with multiple predecessors.
1623 (connect_traces): Try harder to copy traces of length 1.
1625 * function.h (struct function): Add computed_goto_common_label,
1626 computed_goto_common_reg.
1627 * function.c (free_after_compilation): Zap them.
1628 * stmt.c (expand_computed_goto): Use them to produce one
1629 indirect branch per function.
1631 2003-02-15 Richard Henderson <rth@redhat.com>
1633 * cfgcleanup.c: Include params.h.
1634 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1635 too many outgoing edges from a block.
1636 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1637 * params.def (max-crossjump-edges): New.
1638 * doc/invoke.texi: Document it.
1640 2003-02-15 Richard Henderson <rth@redhat.com>
1642 * recog.c (split_all_insns): Include new blocks in life update;
1643 do a global life update.
1645 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1647 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1649 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1652 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1654 PR optimization/7702
1655 * reload1.c (reload_cse_simplify_set): Honor
1656 CANNOT_CHANGE_MODE_CLASS.
1658 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1660 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1662 * config/mn10300/mn10300-protos.h: Declare it.
1663 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1664 attribute cc of instructions that may use clr.
1666 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1668 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1669 (x - (x & y)) is found.
1671 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1673 * configure.in: Fix typo.
1674 * configure: Regenerate.
1676 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1680 2003-02-13 Adam Nemet <anemet@lnxw.com>
1683 * combine.c: Fix spelling in comment.
1684 (cached_nonzero_bits): New function.
1685 (cached_num_sign_bit_copies): New function.
1686 (nonzero_bits_with_known): New macro.
1687 (num_sign_bit_copies_with_known): New macro.
1688 (nonzero_bits1): Rename from nonzero_bits. Add three new
1689 arguments. Change calls from nonzero_bits to
1690 nonzero_bits_with_known.
1691 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1692 three new arguments. Change calls from num_sign_bit_copies to
1693 num_sign_bit_copies_with_known.
1694 (nonzero_bits): New macro.
1695 (num_sign_bit_copies): New macro.
1696 (update_table_tick): Don't traverse identical subexpression more
1698 (get_last_value_validate): Likewise.
1700 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1702 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1703 * function.h (struct emit_status): Length of regno_pointer_align
1704 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1705 not regno_pointer_align_length (i.e. length actually used, not
1706 length as allocated)
1708 * config/i386/i386.c (struct stack_local_entry): New.
1709 (struct machine_function): Replace huge array with alist.
1710 (assign_386_stack_local): Change to match.
1712 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1714 * inclhack.def (hpux_long_double): Tighten select and add bypass
1716 * fixincl.x: Rebuilt.
1718 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1720 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1721 edge and block ends with a jump insn it must be simple jump.
1723 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1725 * Makefile.in (PREPROCESSOR_DEFINES): Add
1726 @TARGET_SYSTEM_ROOT_DEFINE@.
1727 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1728 is specified or if building a cross compiler.
1729 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1730 if the sysroot is under $exec_prefix.
1731 * configure: Regenerated.
1732 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1734 (struct default_include): Add add_sysroot field.
1735 (cpp_SYSROOT): Declare.
1736 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1738 (cpp_SYSROOT): New variable.
1739 * cppinit.c (cpp_create_reader): Initialize
1740 CPP_OPTION (pfile, sysroot).
1741 (init_standard_includes): Handle add_sysroot. Do not
1742 add unrelocated copies of relocated directories.
1743 (COMMAND_LINE_OPTIONS): Add -isysroot.
1744 (cpp_handle_option): Handle -isysroot.
1745 * cpplib.h (struct cpp_options): Add sysroot member.
1746 * gcc.c (The Specs Language): Update description of %I.
1747 (target_system_root_changed): New variable.
1748 (process_command): Conditionalize make_relative_prefix call
1749 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1750 target_system_root_changed.
1751 (do_spec_1): Add -isysroot to %I.
1752 * doc/invoke.texi (Spec Files): Update description of %I.
1753 * doc/install.texi (--with-sysroot): Update comment about
1756 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1758 * config/h8300/h8300.md (a peephole2): New.
1760 2003-02-13 Robert Lipe <robertlipe@usa.net>
1761 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1763 * doc/install.texi (Specific): Update three SCO-related URLs.
1765 2003-02-13 Andreas Schwab <schwab@suse.de>
1767 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1768 Parenthesize properly.
1769 (NPREDECESORS): Parenthesize properly.
1771 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1773 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1775 2003-02-12 Roger Sayle <roger@eyesopen.com>
1777 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1778 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1780 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1781 UNSPEC instructions (e.g. "fpatan").
1783 2003-02-12 Mike Stump <mrs@apple.com>
1785 * varray.c (element_size): Remove.
1788 (varray_init): Use new interface.
1789 (varray_grow): Use new interface.
1790 (varray_clear): Use new interface.
1792 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1794 * config/rs6000/spe.h: Add casts to the arguments of the following
1795 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1796 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1797 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1798 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1799 __ev_get_u16, __ev_get_s16.
1801 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300.md (a peephole2): New.
1805 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1807 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1808 (OBJS): Add callgraph.o
1810 * c-decl.c (expand_body_1): Break out from ...
1811 (expand_body): This one; change calling convention
1812 (finish_function): Move some of expand_body logic here.
1813 (c_expand_deferred_function): Update call of expand_body
1814 (c_expand_stmt): Use c_expand_body_1.
1815 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1816 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1817 * c-tree.h (c_expand_body): Declare.
1818 * callgraph.c: New file.
1819 * flags.h (flag_unit_at_a_time): Declare.
1820 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1821 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1822 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1823 * langhooks.h (struct lang_hooks_for_callgraph): New.
1824 (struct lang_hooks): Add callgraph field.
1825 * toplev.c (flag_unit_at_a_time): New.
1826 (lang_independent_options): Add flag_unit_at_a_time.
1827 (process_options): Disable unit-at-a-time mode for frontends not
1828 supporting callgraph.
1829 * tree-inline.c (typedef struct inline_data): Add "decl"
1830 (expand_call_inline): Update callgraph.
1831 (optimize_inline_calls): Set id.decl.
1832 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1833 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1834 cgraph_calls_p): Declare.
1835 * invoke.texi (-funit-at-a-time): Document
1837 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1839 * config/rs6000/spe.h: Fix misc formatting.
1840 (__ev_create_ufix32_fs): Cast ev argument.
1841 (__ev_create_sfix32_fs): Same.
1842 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1843 (__ev_get_ufix32_fs_internal): Same.
1845 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1847 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1848 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1850 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1852 * cpplib.c (do_include_common): Move warnings for
1853 #include_next and #import out to callers. Use early-return
1854 instead of nested ifs. Don't do check_eol here.
1855 (parse_include): Do check_eol here with the rest of the
1857 (do_include_next, do_import): Now handle warnings.
1859 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1861 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1863 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1865 * predict.c (estimate_probability): Fix roundoff error.
1867 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1870 (two peephole2): New.
1872 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.md (several peephole2): Replace
1875 find_regno_note with peep2_reg_dead_p.
1877 2003-02-11 Richard Henderson <rth@redhat.com>
1879 * gcse.c (lookup_set): Remove unused argument PAT. Update
1882 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1884 * diagnostic.c (real_abort): New.
1885 (diagnostic_report_diagnostic): Call real_abort on error.
1886 * diagnostic.h (diagnostic_abort_on_error): New.
1887 (struct diagnostic_context): Add abort_on_error field.
1888 * toplev.c (setup_core_dumping): New.
1889 (decode_d_option): Handle 'H' case.
1890 * doc/invoke.texi (Debugging Options): Document -dH.
1892 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1894 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1895 which refers to obsolete directories.
1897 2003-02-11 Richard Henderson <rth@redhat.com>
1899 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1901 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1903 * i386.c (contains_128bit_aligned_vector_p): New function.
1904 (ix86_function_arg_boundary): Properly align vector modes.
1906 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1908 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1909 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1912 2003-02-11 Roger Sayle <roger@eyesopen.com>
1914 * builtins.c: Fix failure caused by commiting wrong patch.
1916 2003-02-11 Dale Johannesen <dalej@apple.com>
1917 * ra-build.c (compare_and_free_webs): Relax checking.
1918 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1919 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1921 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1923 PR optimization/9651
1924 * rtlanal.c (may_trap_p): Handle FIX.
1926 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1928 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1929 * doc/invoke.texi: Extra alias.
1931 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1933 * config/rs6000/host-darwin.c: Fix comment.
1935 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1937 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1938 predicate for mod result.
1940 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1942 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1943 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1944 * fixincl.x: Rebuilt.
1945 * tests/base/stdlib.h: Update.
1946 * tests/base/ctype.h: New file.
1948 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1950 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1952 2003-02-11 Richard Henderson <rth@redhat.com>
1954 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1955 appropriated as globals.
1956 (ix86_expand_clrstr): Similarly.
1957 * config/i386/i386.md (cmpstrsi): Similarly.
1959 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1963 2003-02-11 Roger Sayle <roger@eyesopen.com>
1965 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1966 (pow_optab, atan2_optab): Define corresponding macros.
1967 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1968 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1969 using pow?f3 and atan2?f3 patterns.
1970 * builtins.c (expand_errno_check): New function to update errno
1971 if necessary, split out from expand_builtin_mathfn.
1972 (expand_builtin_mathfn): Use expand_errno_check.
1973 (expand_builtin_mathfn_2): New function to handle expanding binary
1974 math functions, reusing the code in expand_errno_check.
1975 (expand_builtin): Handle the pow and atan2 math built-ins,
1976 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1977 expand_builtin_mathfn_2.
1979 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1981 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1983 * combine.c (combine_simplify_rtx): Fix folding of
1984 nested float_truncates.
1986 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/h8300/h8300.md (a peephole2): Fix a typo.
1990 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1992 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1995 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/h8300/h8300-protos.h: Add a prototype for
1999 * config/h8300/h8300.c (gtuleu_operator): New.
2000 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
2001 * config/h8300/h8300.md (a peephole2): New.
2003 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
2005 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
2007 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
2009 * predict.c (choose_function_section): Choose sections correctly.
2011 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2013 * reload1.c (first_label_num): New.
2014 (reload): Index offsets_known_at and offsets_at using difference of
2015 label number and first label number. Don't use offset pointers.
2016 (set_label_offsets, set_initial_label_offsets): Likewise.
2018 2003-02-10 Roger Sayle <roger@eyesopen.com>
2020 * mips-tfile.c (init_file): Add missing initializers in the
2021 "#ifdef __alpha" case.
2022 (file_offset, max_file_offset): Declare as unsigned long.
2023 (write_varray): Cast to "unsigned long" in comparisons against
2024 either file_offset or max_file_offset.
2025 (write_object): Likewise.
2026 (read_seek): Likewise.
2027 (copy_object): Likewise. Declare "ifd" as int to match its use
2028 in add_ext_symbol, and avoid signed/unsigned conditional warning.
2030 2003-02-10 Nick Clifton <nickc@redhat.com>
2031 Aldy Hernandez <aldyh@redhat.com>
2033 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
2034 override options which have been specified on the command line.
2036 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2038 * config/h8300/h8300.md (abssf2): New.
2039 (*abssf2_h8300): Likewise.
2040 (*abssf2_h8300hs): Likewise.
2042 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2044 * tree.c (build_tree_list): Fix parameter names in comment.
2046 2003-02-10 Janis Johnson <janis187@us.ibm.com>
2048 * config/rs6000/ppc64-fp.c: New file.
2049 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2051 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2053 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
2054 * bb-reorder.c (make_reorder_chain): Deleted.
2055 (make_reorder_chain_1): Deleted.
2056 (find_traces): New function.
2057 (rotate_loop): New function.
2058 (mark_bb_visited): New function.
2059 (find_traces_1_round): New function.
2060 (copy_bb): New function.
2061 (bb_to_key): New function.
2062 (better_edge_p): New function.
2063 (connect_traces): New function.
2064 (copy_bb_p): New function.
2065 (get_uncond_jump_length): New function.
2066 (reorder_basic_blocks): Use new functions (Software Trace Cache).
2067 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
2070 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
2072 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2074 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
2076 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
2077 (DECL_LIVE_RANGE_RTL): Remove.
2079 2003-02-10 Nick Clifton <nickc@redhat.com>
2081 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
2082 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
2083 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
2084 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
2085 config/arm/freebsd.h, config/arm/linux-elf.h,
2086 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2087 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2088 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
2089 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
2090 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
2091 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
2092 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
2093 and reformat as appropriate.
2095 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/clzsi2.c: Remove.
2098 * config/h8300/ctzsi2.c: Likewise.
2099 * config/h8300/paritysi2.c: Likewise.
2100 * config/h8300/popcountsi2.c: Likewise.
2101 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
2102 ctzsi2, paritysi2, and popcountsi2.
2104 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2105 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2108 * c-decl.c (duplicate_decls): Discard the initializer of the
2109 new decl when the types are conflicting.
2111 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2113 * Makefile.in (sreal.o): Added.
2114 (predict.o): Depends on sreal.h instead of real.h.
2115 * sreal.c: New file.
2116 * sreal.h: New file.
2117 * predict.c: Use sreal.c instead of real.c.
2119 2003-02-10 Nick Clifton <nickc@redhat.com>
2121 * Contributed support for the Cirrus EP9312 "Maverick"
2122 floating point co-processor. Written by Aldy Hernandez
2124 (config/arm/arm.c): Add Cirrus support.
2125 (config/arm/arm.h): Likewise.
2126 (config/arm/aout.h): Likewise.
2127 (config/arm/arm.md): Likewise.
2128 (config/arm/arm-protos.h): Likewise.
2129 (config.gcc): Likewise.
2130 (doc/invoke.texi): Describe new -mcpu value and new
2131 -mcirrus-fix-invalid-insns switch,
2132 (cirrus.md): New file.
2134 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
2136 * combine.c (combine_simplify_rtx): Simplify using
2137 (float_truncate (float x)) is (float x)
2138 (float_extend (float_extend x)) is (float_extend x).
2140 2003-02-10 Alan Modra <amodra@bigpond.net.au>
2142 * calls.c (try_to_integrate): Tidy stack_usage_map access.
2143 (emit_library_call_value_1): Likewise. Formatting.
2144 (store_one_arg): Likewise.
2146 2003-02-09 Nick Clifton <nickc@redhat.com>
2147 Aldy Hernandez <aldyh@redhat.com>
2149 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
2150 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
2151 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
2152 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
2153 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
2154 docs. Add range test for immediate value.
2156 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
2158 Rename spe_evxor to xorv2si3.
2162 2003-02-10 Glen Nakamura <glen@imodulo.com>
2164 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
2167 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
2169 * i386.c (vector_move_operand): New predicate.
2170 (ix86_expand_vector_move): Be happy about 0.
2171 * i386.h (PREDICATE_CODES): Add sse-move_operand.
2172 * i386.md (mov*_internal): Add 'C' alternative.
2174 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
2176 * i386.md (floathi*): Deal with SSE.
2178 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
2180 * simplify-rtx.c (simplify_unary_operation,
2181 simplify_binary_operation): Deal with vector modes
2182 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
2184 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
2186 * toplev.c (rest_of_compilation): Recompute register usage after
2189 2003-02-09 Richard Henderson <rth@redhat.com>
2191 * libgcc-std.ver (__clztf2): New.
2192 (__ctztf2, __popcounttf2, __paritytf2): New.
2193 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
2194 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
2195 adjust code to match the different type sizes.
2196 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
2197 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
2199 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
2200 TImode; select word_mode and twice that.
2201 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
2202 select the modes from float, double, and long double.
2203 (init_optabs): Remove duplicate initializations.
2205 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2207 * doc/install.texi: Squeeze and streamline section on
2208 testing and regression checking.
2210 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
2212 * i386.md (ahi?v*3): Set third operand type to TImode.
2213 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
2215 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
2218 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
2219 Change code so they are arithmetic expressions now.
2220 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2221 simplify_ternary_operation): Deal with VEC_* expressions.
2223 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
2225 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
2227 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
2228 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
2229 possibly got duplicated.
2231 2003-02-08 Richard Henderson <rth@redhat.com>
2233 * config/alpha/alpha.c (override_options): Turn off explicit
2234 relocs until post-peep2 code duplication resolved.
2236 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2238 * optabs.c (expand_unop): Widen clz properly when clz is done
2241 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
2244 * config/h8300/crti.asm: Likewise.
2245 * config/h8300/crtn.asm: Likewise.
2246 * config/h8300/ctzsi2.c: Likewise.
2247 * config/h8300/fixunssfsi.c: Likewise.
2248 * config/h8300/h8300-protos.h: Likewise.
2249 * config/h8300/h8300.c: Likewise.
2250 * config/h8300/h8300.h: Likewise.
2251 * config/h8300/h8300.md: Likewise.
2252 * config/h8300/paritysi2.c: Likewise.
2253 * config/h8300/popcountsi2.c: Likewise.
2254 * config/h8300/rtems.h: Likewise.
2256 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2258 * doc/invoke.texi: Documentation for my previous commit.
2259 * doc/passes.texi: Ditto.
2261 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2263 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
2264 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2266 (DLTHE_FLAG_UPDATE_FREQ): New.
2267 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
2268 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
2269 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
2270 fix_bb_placement, fix_bb_placements, place_new_loop,
2271 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
2272 New static functions.
2273 (fix_loop_placement, can_duplicate_loop_p,
2274 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2277 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
2278 unswitch_loops): Declare.
2279 * loop-init.c: New file.
2280 * loop-unswitch.c: New file.
2281 * Makefile.in (loop-init.o, loop-unswitch.o): New.
2282 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
2283 * toplev.c (DFI_loop2): New dump.
2284 (flag_unswitch_loops): New.
2285 (lang_independent_options): Add it.
2286 (rest_of_compilation): Call new loop optimizer.
2287 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
2289 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/clzsi2.c: New.
2292 * config/h8300/ctzsi2.c: Likewise.
2293 * config/h8300/paritysi2.c: Likewise.
2294 * config/h8300/popcountsi2.c: Likewise.
2295 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2297 2003-02-07 David Edelsohn <edelsohn@gnu.org>
2299 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2300 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
2301 (ctzsi2): New pattern.
2302 (ffssi2): Use clz instead of unspec.
2303 (clzdi2): Rename from cntlzd2.
2304 (ctzdi2): New pattern.
2305 (ffsdi2): Use clz instead of unspec.
2307 2003-02-07 Loren James Rittle <ljrittle@acm.org>
2309 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
2310 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
2311 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2312 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2314 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2316 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
2318 2003-02-07 Richard Henderson <rth@redhat.com>
2321 * gcse.c (local_cprop_find_used_regs): New.
2322 (local_cprop_pass): Use it.
2324 2003-02-07 Fred Fish <fnf@intrinsity.com>
2326 * mips-tfile.c (parse_def): Parenthesize assignments to fix
2329 2003-02-07 Segher Boessenkool <segher@koffie.nl>
2331 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2333 2003-02-07 Roger Sayle <roger@eyesopen.com>
2335 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
2336 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
2337 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
2338 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
2339 builtin functions (and their __builtin_* variants).
2340 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
2341 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
2342 when not optimizing.
2344 * doc/extend.texi: Document new pow and atan2 builtins, and
2345 their float and long double variants. Realphabetize builtins.
2347 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
2349 * i386.md (sse2_nandv2di3): Fix.
2351 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
2353 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
2354 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
2356 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
2357 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
2359 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
2361 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2363 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
2365 * cfg.c (dump_flow_info): Add back accidently deleted line.
2367 2003-02-07 Andrey Petrov <petrov@netbsd.org>
2369 * optabs.c (expand_float): Search wider integer modes first.
2371 2003-02-07 Bob Wilson <bob.wilson@acm.org>
2373 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
2374 based on preprocessor flag.
2376 2003-02-07 Roger Sayle <roger@eyesopen.com>
2377 Richard Henderson <rth@redhat.com>
2379 * gcse.c (implicit_sets): New.
2380 (compute_hash_table_work): Include them in hash table.
2381 (find_implicit_sets, fis_get_condition): New.
2382 (one_cprop_pass): Allocate and free implicit_sets; call
2383 find_implicit_sets before building hash table.
2385 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
2387 * config/t-netbsd (USER_H): Revert previous change.
2389 2003-02-07 Gabor Greif <ggreif@lucent.com>
2391 * doc/c-tree.texi (Namespaces): Fix typo.
2393 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2395 * regrename.c (do_replace, find_oldest_value_reg,
2396 copyprop_hardreg_forward_1): Update register attributes.
2398 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2400 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2401 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2402 variables starting with underscore.
2403 (struct unit_usage): New structure.
2404 (unit_usages, cycle_alt_unit_usages): New global variables.
2405 (check_unit_distribution_in_reserv): Remove it.
2406 (store_alt_unit_usage): New function.
2407 (check_regexp_units_distribution): Rewrite it.
2409 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2411 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2413 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2414 if not MASK_NO_SPACE_REGS.
2415 (output_call): Adjust return pointer, don't load new space register
2416 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2417 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2418 TARGET_NO_SPACE_REGS is true.
2419 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2421 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2422 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2423 true. Use bve when TARGET_64BIT is true.
2425 2003-02-06 Richard Henderson <rth@redhat.com>
2427 * combine.c (nonzero_bits): Fix double break.
2429 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2430 Richard Henderson <rth@redhat.com>
2433 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2434 from functions that return a float to functions that don't.
2436 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2438 * i386.c (x86_inter_unit_moves): New variable.
2439 (ix86_secondary_memory_needed): Fix 64bit case, honor
2440 TARGET_INTER_UNIT_MOVES
2441 * i386.h (x86_inter_unit_moves): Declare.
2442 (TARGET_INTER_UNIT_MOVES): New macro.
2443 * i386.md (movsi_1): Cleanup constraints; disable
2444 when not doing inter-unit moves.
2445 (movsi_1_nointernunit): New.
2446 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2447 (movdi_1_rex64_nointerunit): New.
2448 (mivsf_1): disable when not doing inter-unit moves.
2449 (movsf_1_nointerunit): New.
2451 * basic-block.h (inside_basic_block_p): Declare.
2452 * cfgbuild.c (inside_basic_block_p): Make global.
2453 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2454 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2456 (fix_basic_block_boundaries, add_missing_bbs): New.
2457 (rank): Use profile.
2458 (scheudle_ebbs): Rely on CFG; update coments.
2460 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2462 * Makefile.in (host_hook_obj): New.
2463 (OBJS): Add $(host_hook_obj).
2464 (host_default.o): New rule.
2465 * config.gcc (host_hook_obj): New, default to host-default.o.
2466 (powerpc-*-darwin*): Use host-darwin.o.
2467 (out_host_hook_obj): New.
2468 * configure: Regenerate.
2469 * configure.in: Print information about out_host_hook_obj, substitute
2471 * host-default.c: New file.
2472 * hosthooks.h: New file.
2473 * toplev.c (general_init): Call host_hooks.extra_signals.
2474 * config/rs6000/host-darwin.c: New file.
2475 * config/rs6000/x-darwin: New file.
2476 * doc/hostconfig.texi: Add documentation for new host hook.
2477 Rearrange existing documentation.
2479 2003-02-05 Roger Sayle <roger@eyesopen.com>
2481 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2482 with *targetm.delegitimize_address.
2483 (rtl_for_decl_location): Likewise.
2484 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2485 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2487 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2488 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2490 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2491 i386_simplify_dwarf_addr. Made static. Prototyped.
2492 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2493 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2494 (ix86_find_base_term): Likewise.
2495 (maybe_get_pool_constant): Likewise.
2497 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2498 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2500 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2501 s390_simplify_dwarf_addr. Made static. Prototyped.
2502 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2504 2003-02-05 Richard Henderson <rth@redhat.com>
2507 * integrate.c (output_inline_function): Reset input_filename
2508 and lineno from the decl before rest_of_compilation.
2510 2003-02-05 Richard Henderson <rth@redhat.com>
2512 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2513 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2514 * doc/rtl.texi, doc/tm.texi: Document them.
2516 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2517 of the value at zero properly.
2518 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2519 * simplify-rtx.c (simplify_unary_operation): Likewise.
2521 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2522 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2524 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2525 (TARGET_EXPAND_BUILTIN): Remove.
2526 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2527 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2528 (enum arm_builtins): Remove.
2529 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2530 (clzsi2): Rename from clz; use clz instead of unspec.
2532 * config/arm/arm-protos.h: Update.
2534 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2536 * i386-protos.h (x86_emit_floatuns): Declare.
2537 * i386.c (x86_emit_floatuns): New global function.
2538 * i386.md (floatunssisf2, floatunsdisf2,
2539 floatunsdidf2): New patterns.
2541 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2543 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2545 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2547 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2550 2002-02-05 Roger Sayle <roger@eyesopen.com>
2552 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2554 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2556 PR optimization/8555
2557 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2558 instead of aborting.
2560 2003-02-04 Richard Henderson <rth@redhat.com>
2562 * config/i386/i386.md (UNSPEC_BSF): Remove.
2563 (ffssi2): Split into cmove and no_cmove insns and splitters;
2564 lose pentium float trick for now.
2565 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2566 (ctzsi2, clzsi2, bsr): New.
2568 2003-02-04 Richard Henderson <rth@redhat.com>
2570 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2571 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2572 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2573 (ffsdi2): Use popcount instead of unspec.
2574 (popcountdi2): Rename from *popcnt.
2575 (ctzdi2, clzdi2, getf_exp_tf): New.
2577 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2579 * genconfig.c (main): Generate CC0_P.
2580 * rtl.h (CC0_P): Remove.
2582 2003-02-04 Richard Henderson <rth@redhat.com>
2584 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2585 (__ffsDI2): Rename from __ffsdi2.
2586 * mklibgcc.in (lib2funcs): Add _ffssi2.
2588 2003-02-04 Richard Henderson <rth@redhat.com>
2590 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2591 rounds with a "bit table" lookup.
2593 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2595 * reload.c (find_reloads): Do not use the mode specified in the insn
2596 pattern as reload mode for address operands. Do not generate optional
2597 reloads for operands where a mandatory reload was already pushed.
2599 2003-02-04 Richard Henderson <rth@redhat.com>
2601 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2602 builtins instead of inline assembly.
2604 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2607 * libgcc2.c (__subvdi3): Fix typo.
2609 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2611 * i386.md (movti_rex64): Fix constraint.
2613 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2615 * i386.md (vector push splitters): Fix typo in resolving conflict.
2617 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2619 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2621 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2623 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2624 for recent libstdc++. Remove formatting cruft.
2626 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2628 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2629 attribute even if input file name is absolute, but one of the
2630 includes is relative.
2632 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2635 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2636 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2638 2003-02-03 Richard Henderson <rth@redhat.com>
2640 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2641 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2642 return type to "int". Shuffle declarations and undef int trap.
2643 * libgcc2.h: Remove their declarations.
2644 * optabs.c (expand_unop): Force outmode to int for bitops.
2646 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2648 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2649 coprocessor registers before floating-point registers.
2650 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2651 to account for a previously removed register.
2652 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2653 Delete unused macros.
2655 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2657 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2658 (mov*_internal): Fix predicates; require one of operands to not be
2660 (SSE?MMX move expanders): Fix predicates; force one of operands to
2662 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2663 (movups/movupd/movdqu patterns): Force one of operands to not be
2666 2002-02-03 Roger Sayle <roger@eyesopen.com>
2668 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2669 takes a single rtx and returns it unmodified.
2670 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2671 * target.h (struct gcc_target): Add "delegitimize_address"
2672 field to target structure.
2673 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2674 for delegitimize_address target using hook_rtx_rtx_identity.
2675 (TARGET_INITIALIZER): Initialize delegitimize_address field
2676 using TARGET_DELEGITIMIZE_ADDRESS macro.
2677 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2678 extensions of constant pool references. Use delegitimize_address
2679 to undo the obfuscation of "-fpic".
2680 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2682 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2683 i386_simplify_dwarf_addr.
2684 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2685 (maybe_get_pool_constant): Likewise.
2687 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2689 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2691 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2693 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2695 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2697 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2698 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2700 2003-02-02 Andreas Schwab <schwab@suse.de>
2702 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2704 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2706 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2707 (epilogue_insns): Likewise.
2709 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2711 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2713 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2715 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2716 (attr_length_indirect_call, attr_length_indirect_call,
2717 attr_length_save_restore_dltp): New prototypes.
2718 * pa.c (attr_length_millicode_call): Remove second argument. Check
2719 INSN_ADDRESSES_SET_P in distance calculation.
2720 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2722 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2723 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2724 Call attr_length_call directly.
2725 (attr_length_indirect_call, output_indirect_call,
2726 attr_length_save_restore_dltp): New functions.
2727 * pa.md (attr_length_millicode_call): Drop second argument from all
2729 (return_internal_pic): Delete.
2730 (return_external_pic): Remove use of PIC register and pic operand and
2732 (epilogue): Use return_internal for both normal and pic code.
2733 (call, call_value): Emit new 32-bit pic patterns for symref and
2734 indirect calls. Remove uses for arg pointer and pic register.
2735 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2736 call_reg_pic_post_reload, call_val_symref_pic,
2737 call_val_symref_pic_post_reload, call_val_reg_pic,
2738 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2739 Implement define_split and define_peephole2 patterns for pre reload
2741 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2742 call_value_internal_reg_64bit): Shorten names.
2743 (all call patterns): Explicitly indicate registers used and clobbered.
2744 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2745 attribute length calculation. Move code generation for indirect calls
2746 to output_indirect_call.
2747 (sibcall, sibcall_value): Don't restore PIC register.
2748 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2751 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2753 * doc/install.texi (Testing): Simplify and compress instructions
2756 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2758 * collect2.c (pexecute_pid): Rename to pid.
2759 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2762 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2764 * doc/extend.texi (Function Attributes): Remove documentation
2765 for PowerPC Windows NT function attributes..
2767 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2769 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2770 for TYPE_MAIN_VARIANT.
2772 2003-02-01 Richard Henderson <rth@redhat.com>
2774 * libgcc2.c: Include auto-host.h.
2775 (ATTRIBUTE_HIDDEN): New.
2776 (__clz_tab): Don't declare here for clz and ctz.
2777 (__clzsi2, __clzdi2): Use count_leading_zeros.
2778 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2779 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2780 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2781 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2783 2003-02-01 Richard Henderson <rth@redhat.com>
2785 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2787 (ashlsi3_1_zext splitter): Likewise.
2789 2003-02-01 Richard Henderson <rth@redhat.com>
2791 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2792 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2793 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2794 return type to Wtype.
2796 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2798 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2799 expander input constraint.
2801 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2803 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2805 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2806 * optabs.c (widen_clz, expand_parity): New.
2807 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2808 for libcalls to clz, ctz, popcount, and parity.
2809 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2810 parity_optab, and set up libfunc handlers.
2811 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2812 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2813 __popcount_tab): New.
2814 * libgcc2.h: Declare them.
2815 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2816 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2818 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2819 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2820 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2821 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2822 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2823 BUILT_IN_PARITYLL): New.
2824 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2825 and add optab argument.
2826 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2827 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2828 * expr.c (expand_expr): Handle them.
2829 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2830 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2831 * reload1.c (eliminate_regs): Handle them.
2832 (elimination_effects): Likewise.
2833 * function.c (instantiate_virtual_regs_1): Likewise
2834 * genattrtab.c (check_attr_value): Likewise.
2835 * simplify-rtx.c (simplify_unary_operation): Likewise.
2836 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2837 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2838 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2839 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2840 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2842 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2843 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2844 * doc/extend.texi (Other Builtins): Add new builtins.
2845 * doc/md.texi (Standard Names): Add new patterns.
2847 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2849 * reload.c: Revert 2003-01-31 change.
2851 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2853 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2855 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2857 * flags.h (flag_volatile): Remove declaration.
2858 (flag_volatile_global, flag_volatile_static): Likewise.
2859 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2860 * toplev.c (flag_volatile): Remove definition.
2861 (flag_volatile_global, flag_volatile_static): Likewise.
2862 (f_options): Remove corresponding entries here.
2863 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2864 or flag_volatile_static.
2865 * doc/invoke.texi: Remove documentation of -fvolatile,
2866 -fvolatile-global and -fvolatile-static.
2868 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2870 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2871 updating of total_code_bytes from prologue to epilogue.
2873 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2875 * reload.c (find_reloads): Do not use the mode specified in the insn
2876 pattern as reload mode for address operands. Do not generate optional
2877 reloads for operands where a mandatory reload was already pushed.
2878 Generate optional reloads only in the final pass though find_reloads.
2879 (have_replacement_p): New function.
2881 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2883 * doc/install.texi (Testing): Remove a reference to our obsolete
2884 /testresults web pages and strip redundant information concerning
2886 (Binaries): Refer to Microsoft Windows instead of listing all
2889 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2891 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2894 * combine.c (simplify_set): Reverse order of ragumetns to
2895 REG_CANNOT_CHANGE_MODE_P
2896 * df.c (df_def_record_1): Likewise.
2897 * recog.c (register_operand): Likewise.
2898 * simplify-rtx.c (simplify_subreg): Likewise.
2899 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2900 CANNOT_CHANGE_MODE_CLASS.
2901 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2903 * reload.c (push_reload): Likewise.
2904 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2905 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2906 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2907 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2908 * mips.c (mips_cannot_change_mode_class): Update.
2909 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2910 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2911 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2912 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2913 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2914 * sh.c (sh_cannot_change_mode_class): Update.
2915 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2916 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2918 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2920 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2921 change to LINK_COMMAND_SPEC in gcc.c.
2923 2003-01-31 Jan Hubicka <jh@suse.cz>
2926 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2928 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2930 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2933 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2935 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2936 (BINFO_ELTS): New #define.
2937 * stor-layout.c (finalize_record_size): Don't set them.
2938 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2939 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2940 (BINFO_LANG_ELTS): New #define.
2941 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2942 * java/class.c (make_class): Use BINFO_ELTS.
2943 (set_super_info): Likewse.
2944 (add_interface_do): Likewise.
2945 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2947 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2949 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2950 (times): Don't ever declare if not HAVE_TIMES.
2951 (clock): Don't ever declare if not HAVE_CLOCK.
2953 2003-01-30 Richard Henderson <rth@redhat.com>
2955 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2956 (regno_uninitialized): Use correct live at function entry set.
2957 (regno_clobbered_at_setjmp): Likewise.
2959 * expr.c (store_expr): Promote all MEM intermediates to regs.
2961 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2963 * config/arm/arm.c: Fix comment typos.
2964 * config/arm/arm.h: Likewise.
2965 * config/arm/netbsd-elf.h: Likewise.
2966 * config/arm/netbsd.h: Likewise.
2968 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2970 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2971 (walk_type): Set needs_cast_p in walk_type_data.
2972 (write_types_process_field): Supply casts when required to suppress
2974 (write_root): Cast gt_pch_n_S to suppress warning.
2975 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2976 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2977 when they might exist.
2978 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2979 insn-conditions.o, and rs6000.o.
2981 2003-01-30 Richard Henderson <rth@redhat.com>
2983 * ggc-page.c (G.context_depth_allocations): New.
2984 (G.context_depth_collections): New.
2985 (alloc_page): Set G.context_depth_allocations.
2986 (ggc_collect): Set G.context_depth_collections.
2987 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2988 (ggc_pop_context): Early exit for no allocations or collections.
2990 2003-01-30 Richard Henderson <rth@redhat.com>
2992 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2994 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2996 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2997 size, the link register is always saved if any other register is
3000 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300-protos.h: Update the prototype for
3004 (cpp_reader): Declare before it is used.
3005 * config/h8300/h8300.c (compute_plussi_cc): Change the return
3007 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
3008 see an unknown H8 variant.
3010 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3013 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
3014 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
3015 * config/rs6000/t-rtems: New file. multilib variants to match OS.
3016 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
3017 rs6000/t-ppcgas so we get the desired multilibs.
3019 2003-01-30 Nick Clifton <nickc@redhat.com>
3021 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
3022 when popping saved IP register off the stack.
3024 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3026 * config/rs6000/aix43.h: Fix comment typos.
3027 * config/rs6000/aix51.h: Likewise.
3028 * config/rs6000/aix52.h: Likewise.
3029 * config/rs6000/altivec.h: Likewise.
3030 * config/rs6000/rs6000.c: Likewise.
3031 * config/rs6000/rs6000.h: Likewise.
3032 * config/rs6000/rs6000.md: Likewise.
3033 * config/rs6000/spe.md: Likewise.
3035 2003-01-29 Mark Mitchell <mark@codesourcery.com>
3037 * c-common.c (builtin_define_float_constants): Define
3038 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
3040 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/sh/lib1funcs.asm: Fix comment typos.
3043 * config/sh/linux.h: Likewise.
3044 * config/sh/sh.c: Likewise.
3045 * config/sh/sh.md: Likewise.
3047 2003-01-30 Loren James Rittle <ljrittle@acm.org>
3049 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
3051 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
3053 * config/fp-bit.h (__make_dp): Declare if TMODES.
3055 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
3058 general_operand_src and general_operand_dst.
3060 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3062 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
3063 Return true for variable sized types.
3064 (rs6000_va_arg): Handle variable sized types passed by reference
3067 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3069 * arm.c (arm_legtimize_address): New function.
3070 * arm-protos.h (arm_legtimize_address): Add prototype.
3071 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
3072 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
3075 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3078 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
3079 depended on it being defined until now.
3081 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3084 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
3085 RTEMS code knows which C++ initialization style the toolset
3086 configuration is using.
3088 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3091 * config/m68k/t-crtstuff: Replace spaces with tabs, add
3092 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
3094 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3097 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
3099 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
3101 2003-01-29 Nick Clifton <nickc@redhat.com>
3103 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
3106 2003-01-29 Andrew Haley <aph@redhat.com>
3108 * tree-inline.c (walk_tree): Add CHAR_TYPE.
3110 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
3112 * i386.md (subdi3_carry_rex64): Fix typo.
3114 2003-01-28 Stan Shebs <shebs@apple.com>
3116 * coretypes.h (cpp_reader): Forward declare struct.
3117 * c-pragma.h (cpp_reader): Remove forward declaration.
3118 * hashtable.h (cpp_reader): Likewise.
3119 * scan.h (cpp_reader): Likewise.
3120 * tree.h (cpp_reader): Likewise.
3121 * config/darwin-protos.h (cpp_reader): Likewise.
3122 * config/arm/arm-protos.h (cpp_reader): Likewise.
3123 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
3124 struct cpp_reader in prototypes.
3126 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3128 * doc/install.texi: Add documentation for installation into
3129 tooldirs and with DESTDIR.
3131 2003-01-28 Richard Henderson <rth@redhat.com>
3133 * config.gcc (ia64*-*-aix*): Remove.
3134 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
3135 * config/ia64/unwind-aix.c: Remove file.
3137 2003-01-28 Andreas Schwab <schwab@suse.de>
3139 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
3141 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
3142 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
3143 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
3144 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3145 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
3146 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3147 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
3149 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3151 * combine.c (nonzero_bits): Fix check for negative divide operands.
3153 2003-01-28 Richard Henderson <rth@redhat.com>
3155 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
3156 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
3158 2003-01-28 Richard Henderson <rth@redhat.com>
3160 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
3162 * config/cris/cris.c (cris_address_cost): Make static.
3163 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
3164 * config/cris/cris.h (ADDRESS_COST): Remove.
3165 * config/cris/cris-protos.h: Update.
3167 2003-01-23 Mike Stump <mrs@apple.com>
3169 * regclass.c (init_reg_autoinc): New function.
3170 (regclass): Move initialization of forbidden_inc_dec_class from
3172 (init_regs): to here. Avoids reinitialization for each function,
3173 saving compilation time.
3175 2003-01-28 Jason Merrill <jason@redhat.com>
3177 * cpplib.h (struct cpp_options): Add warn_deprecated field.
3178 * cppinit.c (cpp_create_reader): Turn it on by default.
3179 * c-opts.c (c_common_decode_option): Set it.
3180 * cpplib.c (do_pragma_once): Only complain about #pragma once
3181 if warn_deprecated is set.
3183 2003-01-28 Dale Johannesen <dalej@apple.com>
3185 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
3186 * loop.c (scan_loop): Move movables on -Os rich-register targets.
3187 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
3189 2003-01-28 Richard Henderson <rth@redhat.com>
3191 * target.h (targetm.address_cost): New.
3192 * target-def.h (TARGET_ADDRESS_COST): New.
3193 (TARGET_RTX_COSTS): Uncomment. Oops.
3194 * cse.c (address_cost): Use new target hook.
3195 (default_address_cost): New.
3196 * output.h (default_address_cost): Declare.
3197 * hooks.c (hook_int_rtx_0): New.
3198 * hooks.h (hook_int_rtx_0): Declare.
3199 * loop.c (combine_givs_p): Remove if 0 code.
3200 * system.h (ADDRESS_COST): Poison.
3202 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
3203 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
3204 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
3205 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
3206 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
3207 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
3208 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3209 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
3210 (ADDRESS_COST): Remove.
3212 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3213 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3214 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3215 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3216 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
3217 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
3218 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
3219 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
3220 config/mips/mips.c, config/mips/mips.h,
3221 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3222 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
3223 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
3224 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
3225 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
3226 config/vax/vax.c, config/vax/vax.h
3227 (foo_address_cost): Make static.
3228 (TARGET_ADDRESS_COST): New.
3229 (ADDRESS_COST): Remove.
3231 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
3232 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
3233 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3234 config/stormy16/stormy16.h
3235 (ADDRESS_COST): Move code ...
3236 (foo_address_cost): ... here.
3237 (TARGET_ADDRESS_COST): New.
3239 * config/m32r/m32r.c (m32r_address_cost): Remove.
3240 * config/m32r/m32r-protos.h: Update.
3242 * config/mmix/mmix.c (mmix_address_cost): Remove.
3243 * config/mmix/mmix-protos.h: Update.
3245 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
3246 mn10300_address_cost; move unsig allocation ...
3247 (mn10300_address_cost): ... here.
3248 (TARGET_ADDRESS_COST): New.
3249 * config/mn10300/mn10300-protos.h: Update.
3250 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
3252 * doc/tm.texi: Update.
3254 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3256 * haifa-sched.c (schedule_insn): Return necessary cycle advance
3257 after issuing the insn.
3258 (rank_for_schedule): Make a insn with /S the highest priority
3260 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
3261 (choose_ready): Check SCHED_GROUP_P.
3262 (schedule_block): Advance cycle after issuing insn if it is
3263 necessary. Don't reorder insns if there is an insn with /S.
3264 (set_priorities): Ignore schedule groups.
3266 * sched-deps.c (remove_dependence, group_leader): Remove the
3268 (add_dependence): Ignore schedule groups.
3269 (set_sched_group_p): Don't make copy of dependencies from previous
3270 insn of the schedule group. Add anti-dependency to the previous
3271 insn of the schedule group.
3272 (compute_forward_dependences): Ignore schedule groups.
3274 * sched-ebb.c (init_ready_list): Ignore schedule groups.
3276 * sched-rgn.c (init_ready_list): Ditto.
3277 (can_schedule_ready_p): Ditto.
3279 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3281 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
3282 register to another one.
3284 2003-01-28 Richard Henderson <rth@redhat.com>
3286 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
3288 2003-01-28 Roger Sayle <roger@eyesopen.com>
3290 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
3292 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3294 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
3295 class contains a floating-point register, return the size of the
3298 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
3300 * i386.c (ix86_carry_flag_operator): New predicate.
3301 (fcmov_operator): Fix whitespace.
3302 (ix86_expand_carry_flag_compare): Deal with floating point.
3303 (ix86_expand_int_movcc): Deal with fp; update insn expansion
3304 (ix86_expand_int_addcc): Likewise.
3305 (ix86_expand_strlensi_unroll_1): likewsie.
3306 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
3307 * i386.md (add?i_carry_rex64): Use new predicate.
3308 (sub?i3_carry_rex64): Likewise.
3309 (x86_mov?icc_0_m1*): Likewise.
3311 2003-01-28 Andreas Schwab <schwab@suse.de>
3313 * cfgloopmanip.c (create_preheader): Initialize src to avoid
3316 * expmed.c (emit_store_flag): Fix cast to avoid sign
3319 * combine.c (force_to_mode): Add cast to fix warning when
3320 STORE_FLAG_VALUE is negative.
3322 2003-01-27 Richard Henderson <rth@redhat.com>
3324 * Makefile.in (cse.o): Depend on TARGET_H.
3325 * cse.c (rtx_cost): Use targetm.rtx_costs.
3326 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
3327 * doc/tm.texi: Update.
3329 * target.h (targetm.rtx_costs): New.
3330 * target-def.h (TARGET_RTX_COSTS): New.
3331 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
3334 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
3335 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
3336 * config/alpha/alpha.h (PROCESSOR_MAX): New.
3337 (CONST_COSTS, RTX_COSTS): Remove.
3339 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
3340 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
3341 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
3342 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
3343 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3344 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
3345 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
3346 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
3347 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
3348 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
3349 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
3350 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
3351 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3352 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
3353 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
3354 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
3355 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3356 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
3357 config/v850/v850.c, config/v850/v850.h,
3358 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3359 (CONST_COSTS, RTX_COSTS): Move code ...
3360 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
3362 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
3363 (arm_rtx_costs, TARGET_RTX_COSTS): New.
3364 * config/arm/arm-protos.h: Update.
3365 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
3367 * config/avr/avr.h (CONST_COSTS): Move code ...
3368 * config/avr/avr.c (avr_rtx_costs): ... here.
3369 (default_rtx_costs): Make static.
3370 * config/avr/avr-protos.h: Update.
3372 * config/h8300/h8300.c (const_costs): Make static.
3373 (h8300_and_costs, h8300_shift_costs): Likewise.
3374 * config/h8300/h8300-protos.h: Update.
3376 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
3377 (CONST_COSTS): Move code ...
3378 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
3379 default_rtx_costs; update for signature change.
3380 * config/ip2k/ip2k-protos.h: Update.
3382 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
3383 (CONST_COSTS): Move code ...
3384 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
3385 (TARGET_RTX_COSTS): New.
3386 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
3387 * config/m68hc11/m68hc11-protos.h: Update.
3389 * config/m68k/m68k.c (const_int_cost): Make static.
3390 * config/m68k/m68k-protos.h: Update.
3392 * config/mcore/mcore.c (mcore_const_costs): Make static.
3393 (mcore_and_cost, mcore_ior_cost): Likewise.
3394 * config/mcore/mcore-protos.h: Update.
3396 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3397 (mmix_rtx_cost_recalculated): Remove.
3398 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3399 * config/mmix/mmix-protos.h: Update.
3401 * config/sh/sh.c (shiftcosts): Make static.
3402 (addsubcosts, andcosts, multcosts): Likewise.
3403 * config/sh/sh-protos.h: Update.
3405 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3406 (sparc_rtx_costs): Make static; update for change in signature.
3407 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3408 * config/sparc/sparc-protos.h: Update.
3410 * config/v850/v850.c (const_costs): Make static.
3411 * config/v850/v850-protos.h: Update.
3413 * config/vax/vax.h (RTX_COSTS): Remove.
3414 (CONST_COSTS): Move code ...
3415 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3417 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3419 2003-01-27 Richard Henderson <rth@redhat.com>
3421 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3422 * config/vax/vax-protos.h: Update. Really.
3424 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3426 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3427 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3428 zero if no hardware floating point.
3429 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3430 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3431 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3432 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3433 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3434 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3435 even FP registers on N32 and N64.
3436 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3437 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3438 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3439 even-register-like alignment to 128-bit arguments.
3440 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3441 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3443 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3444 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3445 (TPBIT): Set to tp-bit.c.
3446 (tp-bit.c): Create out of fp-bit.c.
3448 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3450 * c-parse.in: Remove '%expect 32' directive in objc mode.
3452 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3454 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3455 (LIBGCOV): New variable.
3456 (libgcc.mk): Add LIBGCOV.
3457 (LIBGCC_DEPS): Add libgcov.c.
3458 (libgcov.a): New target.
3459 (clean): Remove libgcov.a.
3460 (install-libgcc): Do libgcov too.
3461 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3463 * libgcc2.c (L_gcov): Move into ...
3464 * libgcov.c: ... here. New file.
3465 * mklibgcc.in: Add libgcov rules.
3466 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3468 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3471 * profile.c (index_counts_file): Remove duplicate check for open file.
3473 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3475 * gcc/doc/invoke.texi (Optimization Options): Group together
3476 optional and experimental flags. Move trapv and bounds-check
3477 out of this section. Group floating point flags together.
3478 (Code Gen Options): Move trapv and bounds-check to here.
3480 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3482 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3484 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3486 PR optimization/9090
3487 * function.c (purge_addressof_1): After pushing an addressed register
3488 onto the stack, simplify the result.
3490 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3492 * doc/extend.texi: Fix typo.
3494 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3496 * doc/cppopts.texi: Fix typo.
3497 * doc/objc.texi: Likewise.
3498 * doc/passes.texi: Likewise.
3500 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3502 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3503 (encode_ibm_extended): Adjust.
3505 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3507 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3508 timevar_id enumerations.
3510 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3512 * combine.c: Fix formatting.
3514 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3516 * doc/gccint.texi: Update the copyright.
3518 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3520 * doc/cpp.texi: Fix typos.
3521 * doc/extend.texi: Likewise.
3522 * doc/gty.texi: Likewise.
3523 * doc/install.texi: Likewise.
3524 * doc/passes.texi: Likewise.
3525 * doc/rtl.texi: Likewise.
3526 * doc/tm.texi: Likewise.
3528 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/ia64/fde-glibc.c: Fix comment typos.
3531 * config/ia64/hpux.h: Likewise.
3532 * config/ia64/ia64.c: Likewise.
3533 * config/ia64/ia64.h: Likewise.
3534 * config/ia64/unwind-ia64.c: Likewise.
3536 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/i386/i386-modes.def: Fix comment typos.
3539 * config/i386/i386.c: Likewise.
3540 * config/i386/i386.md: Likewise.
3542 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3544 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3545 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3546 ASM_FINISH_DECLARE_OBJECT before defining it.
3547 * toplev.c (rest_of_decl_compilation): Don't define
3548 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3549 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3550 parameters for DWARF2 targets because they _are_ used.
3552 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3554 * fp-bit.h: Define macros for TFmode floating-point constants
3555 in IBM-extended TFmode types.
3556 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3558 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3561 * config/fp-bit.h: Define macros for TFmode floating-point
3562 constants in IEEE quad TFmode type. Declare functions according
3564 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3565 (TFtype, TItype, UTItype): Define if TMODES is defined.
3566 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3567 (F_T_BITOFF, D_T_BITOFF): Define.
3568 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3569 guaranteed to be wide enough.
3570 * config/fp-bit.c: Check for L_ macros for tf functions.
3573 (pack_d, unpack_d): Support IEEE 854 quad type.
3574 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3575 from FRAC_NBITS, FRAC_BITS and NGARDS.
3576 (usi_to_float): Cast constants to be shifted to fractype
3577 instead of assuming long long is wide enough.
3578 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3580 2003-01-26 Andreas Jaeger <aj@suse.de>
3582 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3584 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3586 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3587 (DBBIT_FUNCS): Added _df_to_tf.
3589 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3590 (LIBGCC_DEPS): Added TPBIT.
3591 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3593 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3594 been able to move the result to target.
3596 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3597 for the appropriate mode.
3599 * calls.c (emit_library_call_value_1): Handle return values
3602 * rtl.c (get_mode_alignment): Moved to...
3603 * stor-layout.c: ... here.
3605 * print-rtl.c (print_rtx): Don't print MEM details in
3608 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3610 * df.h: Update comments, tidy formatting.
3611 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3612 REVERSE, UNION, INTERSECTION. All uses updated.
3613 (OLD_DF_INTERFACE): Remove.
3614 (struct insn_info): Remove commented out insn field.
3615 * df.c: Update comments, tidy formatting.
3616 (df_def_table_realloc): Remove.
3619 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3621 * calls.c (save_fixed_argument_area): Tidy.
3622 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3623 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3624 call chain loop at 1 if !try_tail_call. Formatting.
3625 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3626 Use save_fixed_argument_area and restore_fixed_argument_area.
3628 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3630 * df.c (df_uses_record): Handle CC0.
3632 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3634 * reload.c (maybe_memory_address_p): New function.
3635 (find_reloads_address): Use it instead of memory_address_p.
3637 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3639 * final.c (shorten_branches): Align the address of code label
3640 when computing initial lengths and addresses.
3642 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/m68hc11/m68hc11.md: Fix a comment typo.
3646 2003-01-25 Andreas Jaeger <aj@suse.de>
3648 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3651 2003-01-25 Roger Sayle <roger@eyesopen.com>
3653 * gcse.c (bypass_last_basic_block): New global variable.
3654 (bypass_block): Use redirect_edge_and_branch_force to redirect
3655 fall-through edges. Use bypass_last_basic_block to determine
3656 which blocks have valid PRE information.
3657 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3659 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3661 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3663 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3664 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3668 2003-01-25 Richard Henderson <rth@redhat.com>
3670 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3671 from ia64_aix_select_rtx_section.
3672 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3673 instead of saving and restoring flag_pic.
3674 (ia64_rwreloc_unique_section): Similarly.
3675 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3676 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3677 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3678 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3680 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3685 2002-01-25 Richard Henderson <rth@redhat.com>
3687 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3689 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3691 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3693 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3695 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3696 type for bitmaps. Use unsigned long.
3697 (nBITMAP_WORD_BITS): New macro.
3698 (BITMAP_WORD_BITS): New macro.
3699 (rest of file): Use it.
3702 2003-01-25 Richard Henderson <rth@redhat.com>
3704 2002-02-19 Robert Lipe <robertlipe@usa.net>
3705 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3707 2002-01-25 Roger Sayle <roger@eyesopen.com>
3709 * builtins.c (purge_builtin_constant_p): Scan insn stream
3710 sequentially rather than by basic block.
3711 * function.c (purge_addressof): Simplify test with INSN_P.
3713 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3715 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3717 2002-01-25 Roger Sayle <roger@eyesopen.com>
3719 * function.h (struct function): New field calls_constant_p.
3720 (current_function_calls_constant_p): New macro for above.
3721 * function.c (prepare_function_start): Initialize calls_eh_return
3722 and calls_constant_p.
3723 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3724 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3725 when the current_function_calls_constant_p.
3726 * integrate.c (expand_inline_function): Set calls_constant_p if
3727 the function being inlined has calls_constant_p set.
3729 2002-01-25 Roger Sayle <roger@eyesopen.com>
3731 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3732 optimizing, even if flag_gcse is true.
3733 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3734 only needs to be called when "optimize > 0 && flag_gcse".
3736 2003-01-25 Roger Sayle <roger@eyesopen.com>
3738 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3739 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3740 (case_bit_test_cmp): New comparison function for "qsort" to order
3741 case_bit_tests by decreasing number of destination nodes.
3742 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3743 (expand_end_case_type): Use emit_case_bit_tests to implement
3744 suitable switch statments.
3745 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3746 * Makefile.in (stmt.o): Add dependency on optab.h.
3747 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3749 2003-01-23 Andreas Schwab <schwab@suse.de>
3751 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3752 __do_global_ctors_aux hidden global and don't put it in
3754 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3755 instead so that it comes first.
3757 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3759 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3760 subreg is read/modify.
3762 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3764 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3765 do libcall for large blocks.
3766 * i386.md (comi patterns): Set type to ssecomi.
3767 (sse2_unpck?pd): Fix mode of vec_select.
3769 * cse.c: Include except.h
3770 (cse_set_around_loop): Do not create new basic blocks.
3771 * Makefile.in (cse.o): Add dependnecy on except.h
3773 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3775 * builtins.c (fold_trunc_transparent_mathfn): New function.
3776 (fold_builtin): Use it.
3777 * convert.c (convert_to_real): Re-enable code to convert
3778 math functions; add support for floor familly functions.
3780 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3782 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3783 dependencies on coretypes.h and $(TM_H).
3785 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3787 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3789 2002-01-24 Stuart Hastings <stuart@apple.com>
3791 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3793 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3795 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3796 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3797 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3798 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3799 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3800 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3801 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3802 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3804 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3806 * emit-rtl.c (reg_attrs_htab): New static variable.
3807 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3809 (reg_rtx): Do not maintain regno_decl.
3810 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3811 set_mem_attrs_from_reg): New global function.
3812 (init_emit): Do not initialize regno_decl.
3813 (init_emit_once): initialize reg_attrs_htab.
3814 * final.c (alter_subreg): Do not replace REG by SUBREG.
3815 (gen_mem_expr_from_op): Improve output.
3816 (output_asm_operands): Likewise.
3817 * function.c (assign_params): Do not set REGNO_DECL.
3818 * function.h (struct function): Kill regno_decl.
3820 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3821 * print_rtl.c (print_rtx): Output REG information.
3822 * regclass.c (reg_scan_mark_refs): Update attrs.
3823 * reload1.c (alter_reg): Likewise.
3824 * simplify_rtx.c (simplify_subreg): Likewise.
3825 * stmt.c (expand_decl): Likewise.
3826 * rtl.def (REG): Add new field.
3827 * rtl.h (struct reg_attrs): New.
3828 (rtunion_def): At rtreg.
3829 (X0MEMATTR): Add checking.
3830 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3831 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3833 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3835 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3837 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3838 (xtensa_emit_call, print_operand): Fix printf format strings
3839 to avoid compile warnings.
3840 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3841 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3842 * config/xtensa/xtensa-protos.h
3843 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3845 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3847 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3848 (implicit_built_in_decls): New global array.
3849 (mathfn_built_in): New global function.
3850 (fold_trunc_transparent_mathfn): New static function
3851 (expand_builtin_strstr, expand_bultin_strchr,
3852 expand_builtin_strpbrk, expand_builtin_strcpy,
3853 expand_builtin_strncpy, expand_bultin_strcmp,
3854 expand_bultin_strncat, expand_builtin_fputs): Use
3855 implicint_built_in_decls.
3856 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3857 * builtins.def: Fix comments.
3858 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3859 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3860 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3861 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3862 (DEF_C99_C90RES_BULTIN): New.
3863 (*f, *l builtins): Update.
3864 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3865 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3866 * convert.c (strip_float_extensions): New global function.
3867 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3868 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3870 * java/builtins.c (define_builtin): Handle implicit.
3871 (DEF_BUILTIN): Update.
3872 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3873 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3874 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3877 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3879 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3880 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3881 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3882 * config/xtensa/crti.asm: New file.
3883 * config/xtensa/crtn.asm: New file.
3884 * config/xtensa/t-elf: New file.
3885 * config/xtensa/t-linux: New file.
3886 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3887 Move various CFLAGS settings to new t-elf file.
3889 2003-01-24 Richard Henderson <rth@redhat.com>
3891 PR optimization/4382
3892 * tree-inline.c (find_builtin_longjmp_call_1): New.
3893 (find_builtin_longjmp_call): New.
3894 (inlinable_function_p): Use it.
3896 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3898 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3899 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3900 * config/i386/i386.c (function_arg_pass_by_reference): New.
3901 (ix86_va_arg): Support arguments passed by reference.
3903 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3905 * cfgloopanal.c: New file.
3906 * cfgloopmanip.c: New file.
3907 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3908 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3909 cfglayout.o): Add dependency on cfgloop.h.
3910 (cfgloop.o): Add flags.h dependency.
3911 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3912 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3913 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3914 flow_loops_free, flow_loops_dump, flow_loop_dump,
3915 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3916 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3917 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3918 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3919 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3920 find_common_loop, verify_loop_structure): Declarations moved to ...
3921 * cfgloop.h: New file.
3922 * bb-reorder.c (reorder_basic_blocks): Modified.
3923 * cfglayout.c: Include cfgloop.h.
3924 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3925 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3926 (break_superblocks): New static function.
3927 (cfg_layout_finalize): Use it.
3928 (cfg_layout_split_block): New function.
3929 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3931 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3933 (cfg_layout_split_block): Declare.
3934 * cfgloop.c: Include cfgloop.h and flags.h.
3935 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3936 get_loop_body): Avoid signed versus unsigned comparison warnings.
3937 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3938 loop_latch_edge): Modified.
3939 (verify_loop_structure): Modified to use flags stored in loop structure;
3940 check irreducible loops.
3941 (cancel_loop, cancel_loop_tree): New functions.
3942 (estimate_probability): Use loop analysis code for predictions.
3943 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3945 * doloop.c: Include cfgloop.h.
3946 * loop.c: Include cfgloop.h.
3947 * predict.c: Include cfgloop.h.
3948 * toplev.c: Include cfgloop.h.
3949 * unroll.c: Include cfgloop.h.
3950 * tracer.c (tracer): Modified.
3952 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3954 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3956 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3958 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3959 * configure: Regenerate.
3961 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3962 (tls_symbolic_reference_mentioned_p): Add prototype.
3963 (s390_tls_get_offset): Add prototype.
3964 (emit_pic_move): Remove prototype, replace by ...
3965 (emit_symbolic_move): .. this new prototype.
3967 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3968 (tls_model_chars): New global variable.
3969 (s390_encode_section_info): Encode TLS model.
3970 Use targetm.binds_local_p to check for local symbols.
3971 (s390_strip_name_encoding): New function.
3972 (TARGET_STRIP_NAME_ENCODING): Define.
3974 (get_thread_pointer): New function.
3975 (legitimize_tls_address): New function.
3976 (legitimize_address): Call it.
3977 (emit_pic_move): Remove, replace by ...
3978 (emit_symbolic_move): ... this new function.
3980 (larl_operand): Handle TLS operands.
3981 (legitimate_constant_p): Likewise.
3982 (s390_decompose_address): Likewise.
3983 (s390_cannot_force_const_mem): New function.
3984 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3986 (s390_output_symbolic_const): Handle TLS unspecs.
3987 (print_operand): New code 'J'.
3988 (machine_function): Add struct member 'some_ld_name'.
3989 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3991 (enum s390_builtin): New type.
3992 (code_for_builtin_64, code_for_builtin_31): New global variables.
3993 (s390_init_builtins, s390_expand_builtin): New functions.
3994 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3996 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3997 (ASM_OUTPUT_LABELREF): Define.
3998 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
4000 * config/s390/s390.md: Define TLS UNSPEC constants.
4001 ("movdi", "movsi"): Handle TLS operands.
4002 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
4003 ("*tls_load_64", "*tls_load_31"): New insns.
4004 ("call_value_tls", "call_value_tls_exp"): New expanders.
4005 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
4006 "bas_tls_64", "bas_tls_31"): New insns.
4008 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
4010 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
4011 spe ABI is configured, if requested.
4013 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4015 * doc/passes.texi: Fix typo.
4017 2003-01-24 Andreas Schwab <schwab@suse.de>
4019 * stor-layout.c (excess_unit_span): Only define if used.
4021 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
4023 * gcc/doc/invoke.texi (Optimization Options): List -O levels
4024 for each optimization flag.
4026 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
4030 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4032 * doc/bugreport.texi: Use @command instead of @code for commands.
4033 * doc/collect2.texi: Likewise.
4034 * doc/headerdirs.texi: Likewise.
4035 * doc/invoke.texi: Likewise.
4036 * doc/standards.texi: Likewise.
4037 * doc/tm.texi: Likewise.
4038 * doc/trouble.texi: Likewise.
4040 2003-01-24 Nick Clifton <nickc@redhat.com>
4042 * config/arm/arm.c (use_return_insn): Do not use a single return
4043 instruction for interrupt handelrs which have to create a stack
4045 (arm_expand_prologue): Do not pre-bias the return address of
4046 interrupt handlers which create a stack frame.
4048 2003-01-24 Nick Clifton <nickc@redhat.com>
4052 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
4054 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
4055 med_cbranches. Fix logic in short_cbranches.
4057 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
4059 * config/sh/sh.md (delay for cbranch): Don't annul delay
4061 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
4062 cbranch with unfilled delay slot on SH2e.
4063 (output_branch): Fill with a nop the delay slot of a
4064 branch that required a delay slot but didn't get one.
4066 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
4068 * doc/invoke.texi (SH options): Document -m2e.
4069 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
4070 * config/sh/lib1funcs.asm: Likewise.
4071 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
4072 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
4074 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
4076 (SH3E_BIT): Renamed to...
4077 (SH_E_BIT): ... this. Replace all uses.
4078 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
4079 Replace all uses of TARGET_SH3E with TARGET_SH2E.
4080 (TARGET_SWITCHES): Added 2e.
4081 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
4082 (processor_type): Added PROCESSOR_SH2E.
4083 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
4084 TARGET_SH2E, except in sqrtsf2_i.
4085 (attribute cpu): Added sh2e.
4086 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
4087 (MULTILIB_MATCHES): Use m2e multilib for m3e.
4088 * config.gcc: Add sh2e target support.
4090 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
4092 Rename -W to -Wextra.
4093 * c-decl.c: Update comments.
4094 * c-typeck.c: Likewise.
4095 * flags.h: Likewise.
4096 * function.c: Likewise.
4098 * toplev.c: Update comments.
4099 (W_options): Add 'extra'.
4100 (display_help): Remove '-W'.
4101 (decode_W_option): Special warn_uninitialized treatment in the case
4103 * doc/invoke.texi: Update with new entries.
4105 2003-01-23 Richard Henderson <rth@redhat.com>
4107 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
4108 in no-else-block case. Add commentary.
4110 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * configure.in: Revert last change.
4114 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4116 * configure.in: Don't include ansidecl.h in tconfig.h.
4117 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
4118 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
4121 * configure: Regenerate.
4123 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4126 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
4127 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
4130 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
4134 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
4136 * genattrtab.c (write_attr_get): Mark 'insn' paramter
4137 as ATTRIBUTE_UNUSED.
4139 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
4141 * arm.c (thumb_base_register_rtx_p): New function.
4142 (thumb_index_register_rtx_p): New function.
4143 (thumb_legitimate_address_p): New function.
4144 (thumb_legitimate_offset_p): New function.
4145 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
4146 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
4148 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
4149 (THUMB_LEGITIMATE_OFFSET): Delte.
4150 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
4151 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
4152 (thumb_legitimate_offset_p): Likewise.
4154 2003-01-23 Andreas Schwab <schwab@suse.de>
4156 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
4158 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4160 * fixinc/Makefile.in (FL_LIST): Revert last change.
4162 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4165 * invoke.texi (ftest-coverage): Fix broken cross-reference.
4166 Change @code to @command for gcov command.
4168 * gcc.texi: Adjust title of gcov section.
4170 * gcov.texi: Likewise.
4172 2003-01-22 Roger Sayle <roger@eyesopen.com>
4174 PR optimization/8423
4175 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
4176 its argument is constant, or 0 if !flag_gcse.
4177 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
4178 if it's argument is constant.
4179 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
4180 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
4181 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
4182 * builtins.c (purge_builtin_constant_p): New function to force
4183 instantiation of any remaining CONSTANT_P_RTX nodes.
4184 * rtl.h (purge_builtin_constant_p): Prototype here.
4185 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
4186 pass after GCSE and before loop.
4187 (flag_gcse): No longer static.
4188 * flags.h (flag_gcse): Prototype here.
4190 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4192 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
4193 introduced by last change.
4195 2003-01-22 Andreas Schwab <schwab@suse.de>
4197 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
4199 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4202 request a scratch reg on H8S when the shift count is 8.
4204 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4206 * config/s390/s390-protos.h (preferred_la_operand_p):
4207 Remove second parameter.
4208 * config/s390/s390.c (preferred_la_operand_p): Likewise.
4209 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
4210 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
4211 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
4212 Add peepholes to transform ADD to LOAD ADDRESS.
4214 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
4216 * arm.c (arm_address_register_rtx_p): New function.
4217 (arm_legitimate_address_p): New function.
4218 (arm_legitimate_index_p): New function.
4219 (legitimize_pic_address): Use arm_legitimate_index_p.
4220 * arm-protos.h (arm_legtimate_address_p): Add prototype.
4221 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
4222 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
4224 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
4226 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
4227 * config/s390/2064.md (define_bypass): Correct 'Load' and
4228 'Load-address' bypass values.
4230 2003-01-22 Andreas Schwab <schwab@suse.de>
4232 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
4234 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4236 * genautomata.c (output_internal_insn_latency_func,
4237 output_print_reservation_func): Short circuit when there is no
4238 automaton to generate code for.
4240 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
4243 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
4245 2003-01-21 Geoffrey Keating <geoffk@apple.com>
4247 * config/rs6000/rs6000.md: Remove warning.
4248 (builtin_setjmp_receiver): Likewise.
4249 * config/darwin.c (update_stubs): Slightly improve terrible hack
4250 with identifiers. Add comment pointing out problems with it.
4251 (update_non_lazy_ptrs): Likewise.
4253 2003-01-21 Richard Henderson <rth@redhat.com>
4255 * dwarf2out.c (lookup_filename): Fix printf format warning.
4256 * system.h (fread_unlocked, fwrite_unlocked): Undef.
4258 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
4259 (fixincl.o-warn, gnu-regex.o-warn): New.
4260 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
4261 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
4262 * fixinc/fixincl.c (process): Fix printf format warning.
4264 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4266 * dwarf2out (output_file_names): Don't crash if called
4267 with empty file_table.
4269 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4271 * genautomata.c (output_internal_insn_latency_func): Add
4272 missing break statement to generated code.
4274 2003-01-21 Roger Sayle <roger@eyesopen.com>
4276 * stmt.c (same_case_target_p): New function to determine whether
4277 two case labels branch to the same target. Split out from...
4278 (group_case_nodes): ... here. Use same_case_target_p instead.
4279 (strip_default_case_nodes): Remove explicit case nodes
4280 that branch to the default destination.
4281 (expand_end_case_type): Call strip_default_case_nodes after
4282 group_case_nodes, to simplify the case-list before we count it.
4283 Only generate table_label RTX when actually needed. Try to share
4284 thiscase->exit_label and thiscase->data.case_stmt.default_label
4285 when a switch has no explicit default case. Simplify test for
4288 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4290 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
4292 (*negsf2_h8300hs): Likewise.
4293 (*addsi3_lshiftrt_16_zexthi): Likewise.
4294 (*iorhi3_lshiftrt_8): Likewise.
4296 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4298 * dwarf2out.c (fde_table_in_use): Mark GTY.
4299 (dwarf2out_cfi_label_num): New variable, marked GTY.
4300 (dwarf2out_cfi_label): Use it instead of static label_num.
4301 * emit-rtl.c (label_num): Mark GTY.
4303 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/h8300/h8300.c (output_plussi): Support H8/300.
4306 (compute_plussi_length): Likewise.
4307 (compute_plussi_cc): Likewise.
4308 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
4309 output assembly instructions.
4311 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4313 * calls.c (fix_unsafe_tree): Prototype.
4315 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
4316 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
4317 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
4318 c-parse.o-warn): Add -Wno-error.
4319 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
4321 * configure.in (--enable-werror): Add new flag.
4322 * doc/install.texi (--enable-werror): Document.
4323 * configure: Regenerate.
4325 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
4327 2003-01-21 Andreas Schwab <schwab@suse.de>
4329 * genautomata.c (output_internal_insn_latency_func): Fix missing
4330 close paren in output.
4332 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4334 * genautomata.c: Space savings in generated code:
4335 (output_dfa_insn_code_func): Split out the table-enlargement
4336 path to an out-of-line static function, dfa_insn_code_enlarge.
4337 (output_internal_insn_latency_func): Use a lookup table for the
4339 (output_print_reservation_func): Use a lookup table for the
4342 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4345 * calls.c (fix_unsafe_tree): Split out from ...
4346 (expand_call): ... here. Use it on the function address too.
4348 2003-01-20 Richard Henderson <rth@redhat.com>
4350 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
4352 2003-01-20 Richard Henderson <rth@redhat.com>
4355 * stmt.c (expand_asm_operands): Validize memory operands.
4357 2003-01-20 Richard Henderson <rth@redhat.com>
4360 * ifcvt.c (noce_process_if_block): Correct arguments to
4361 modified_between_p for no-else-block case.
4363 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/h8300/h8300.c (const_costs): Remove a warning.
4366 (output_plussi): Likewise.
4367 (compute_plussi_length): Likewise.
4368 (compute_plussi_cc): Likewise.
4370 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300.md (addsi_h8300): Remove the last
4375 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4379 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4381 * system.h (__NO_STRING_INLINES): Define.
4383 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4385 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
4386 is not a scalar int mode.
4388 2003-01-20 Roger Sayle <roger@eyesopen.com>
4390 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4391 insn's notes following a substitution inside a libcall.
4393 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4395 * configure.in: Check for system-provided 'uchar' type.
4396 * configure, config.in: Regenerate.
4397 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4399 2003-01-20 Richard Henderson <rth@redhat.com>
4401 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4402 * calls.c (default_must_pass_in_stack): ... here.
4404 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4406 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4408 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4410 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4411 Wrap up definition of `insn_alts'.
4413 * genattrtab.c (main): Wrap up `insn_alts'.
4415 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4417 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4419 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4421 * config.in, configure: Regenerate.
4423 2003-01-20 Nick Clifton <nickc@redhat.com>
4425 * config/arm/arm.md (sibcall_epilogue): Add an
4426 UNSPEC_PROLOGUE_USE to prevent the link register from being
4429 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4431 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4433 2003-01-20 Andreas Schwab <schwab@suse.de>
4435 * system.h: Don't declare strsignal if the decl test hasn't been
4438 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4441 recog_data.operands[0] is always associated with cc0.
4443 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4445 * collect2.c (ldgetname): Expand declaration to prototype.
4446 * read-rtl.c (atoll): Add prototype.
4447 * system.h (strsignal): Also declare if no declaration found.
4449 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4451 * config.gcc (mips64*-*-linux*): Added.
4452 * config/mips/linux64.h, config/mips/t-linux64: New file.
4453 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4454 * config/mips/mips.c (override_options): Use it.
4455 * config/mips/mips.h (TARGET_SWITCHES): Added...
4456 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4457 * Makefile.in (SPECS): New.
4458 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4459 * gcc.c (process_command): Move self-spec processing past spec
4461 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4462 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4465 * doc/invoke.texi (-mabi-fake-default): Document.
4467 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4469 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4470 z_reg, z_reg_qi): Declare static and GTY().
4472 (create_regs_rtx): Don't create da_reg.
4473 ("gt-m68hc11.h"): Include for GTY roots.
4474 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4476 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4477 (m68hc11_soft_tmp_reg): Likewise.
4478 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4480 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4482 * basic-block.h: Fix comment formatting.
4483 * calls.c: Likewise.
4484 * combine.c: Likewise.
4485 * convert.c: Likewise.
4487 * haifa-sched.c: Likewise.
4488 * libgcc2.c: Likewise.
4490 * profile.c: Likewise.
4491 * system.h: Likewise.
4493 2003-01-18 Roger Sayle <roger@eyesopen.com>
4495 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4497 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4501 2003-01-17 Dale Johannesen <dalej@apple.com>
4503 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4504 (*floatunssidf2_internal): Ditto.
4506 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4508 * alias.c: Fix comment typos.
4509 * basic-block.h: Likewise.
4510 * c-common.c: Likewise.
4511 * c-common.h: Likewise.
4512 * c-decl.c: Likewise.
4513 * c-opts.c: Likewise.
4514 * c-pragma.c: Likewise.
4515 * c-pretty-print.h: Likewise.
4517 * cfganal.c: Likewise.
4518 * cfgbuild.c: Likewise.
4519 * cfgcleanup.c: Likewise.
4520 * cfglayout.c: Likewise.
4521 * cfgrtl.c: Likewise.
4522 * convert.c: Likewise.
4523 * cpphash.h: Likewise.
4524 * cpplex.c: Likewise.
4525 * cpplib.h: Likewise.
4527 * diagnostic.c: Likewise.
4528 * diagnostic.h: Likewise.
4529 * dwarf2.h: Likewise.
4531 2003-01-17 Stan Shebs <shebs@apple.com>
4533 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4535 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4537 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4538 mistake in last checkin.
4540 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4542 * et-forest.c: Fix comment typos.
4543 * et-forest.h: Likewise.
4544 * except.c: Likewise.
4546 * flags.h: Likewise.
4550 * genattrtab.c: Likewise.
4551 * genautomata.c: Likewise.
4552 * gengtype.c: Likewise.
4553 * genrecog.c: Likewise.
4554 * global.c: Likewise.
4555 * gthr-rtems.h: Likewise.
4557 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4559 * i386.c (x86_function_profiler): Fix format specifier.
4561 2003-01-17 Richard Henderson <rth@redhat.com>
4563 * gengtype.c (walk_type): Allow paramN_is.
4565 2003-01-17 Nick Clifton <nickc@redhat.com>
4567 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4569 2003-01-16 Richard Henderson <rth@redhat.com>
4571 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4573 2003-01-16 Richard Henderson <rth@redhat.com>
4575 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4576 (alpha_next_sequence_number): Likewise.
4577 (alpha_this_literal_sequence_number): Likewise.
4578 (alpha_this_gpdisp_sequence_number): Likewise.
4579 (struct alpha_funcs, alpha_funcs_num): Likewise.
4580 (struct alpha_links): Fix branch merge error.
4581 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4583 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4585 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4588 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4590 * ifcvt.c: Fix comment typos.
4592 * libgcc2.c: Likewise.
4593 * local-alloc.c: Likewise.
4595 * predict.c: Likewise.
4596 * ra-build.c: Likewise.
4598 * ra-colorize.c: Likewise.
4600 * ra-rewrite.c: Likewise.
4601 * regmove.c: Likewise.
4602 * reload.h: Likewise.
4603 * rtlanal.c: Likewise.
4604 * toplev.c: Likewise.
4606 * unwind-dw2-fde-glibc.c: Likewise.
4607 * vmsdbgout.c: Likewise.
4609 2003-01-16 Richard Henderson <rth@redhat.com>
4611 * dwarf2out.c (struct file_table): Remove.
4612 (FILE_TABLE_INCREMENT): Remove.
4613 (file_table): Make a varray; mark for GC. Update all users.
4614 (file_table_last_lookup_index): Extract from struct file_table.
4615 (output_file_names): Fix unsigned compare warnings.
4616 (add_name_attribute): Remove inline marker.
4617 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4618 (lookup_filename): Don't manage size of file_table.
4619 (init_file_table): Allocate file_table with GC.
4620 (dwarf2out_init): Don't record main_input_filename here.
4621 (dwarf2out_finish): Do it here instead.
4623 2003-01-16 Bruce Korb <bkorb@gnu.org>
4625 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4627 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4629 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4630 instead of rotldi3_mextr.
4632 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4634 * haifa-sched.c (move_insn): Restore moving all schedule group.
4635 (set_priorities): Restore taking SCHED_GROUP_P into account.
4637 * sched-deps.c (add_dependence): Restore processing the last group
4639 (remove_dependence, group_leader): Restore the functions.
4640 (set_sched_group_p): Restore adding dependencies from previous insn
4642 (compute_forward_dependences): Restore usage of group_leader.
4644 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4647 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4649 (can_schedule_ready_p): Ditto.
4650 (add_branch_dependences): Restore skipping over the group insns.
4652 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4654 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4655 68HC12 pre/post inc/dec side effects.
4657 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4659 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4661 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4663 * sh.md (mshflo_w_x): Fix description of operation.
4665 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4667 * config/rs6000/rs6000.h: Mention Altivec registers in
4668 commentary. Fix typo.
4670 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4672 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4673 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4674 generate PARALLEL with clobber for TARGET_POWER.
4676 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4678 * ra-colorize.c (colorize_one_web): Initialize variable.
4679 * regmove.c (fixup_match_1): Likewise.
4680 * reload1.c (reload_as_needed): Likewise.
4681 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4683 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4685 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4687 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4689 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4690 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4691 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4692 is_main_source, file_table, decl_die_table_in_use,
4693 abbrev_die_table_in_use, line_info_table_in_use,
4694 separate_line_info_table_in_use, pubname_table_in_use,
4695 arange_table_in_use, ranges_table_in_use,
4696 current_function_has_inlines): Likewise.
4697 * flow.c (life_analysis): Likewise.
4698 * genemit.c (gen_insn): Likewise.
4699 * protoize.c (cplus_suffix): Likewise.
4701 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4702 * arm.h (ROUND_UP_WORD): Likewise.
4704 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4706 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4707 init_emit_once): Likewise.
4708 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4710 * function.c (assign_stack_temp_for_type): Likewise.
4711 * loop.c (loop_invariant_p): Likewise.
4712 * recog.c (push_operand): Likewise.
4713 * regclass.c (init_reg_sets_1): Likewise.
4714 * reload.c (update_auto_inc_notes): Likewise.
4715 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4716 * stmt.c (expand_asm_operands): Likewise.
4717 * stor-layout.c (start_record_layout): Likewise.
4719 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4721 * config/c4x/c4x.md (epilogue): Correct last patch.
4723 2003-01-15 Richard Henderson <rth@redhat.com>
4725 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4726 also check that GP is being used.
4727 (alpha_find_lo_sum_using_gp): New.
4728 (alpha_does_function_need_gp): Use get_attr_usegp.
4729 * config/alpha/alpha-protos.h: Update.
4730 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4733 2003-01-15 Roger Sayle <roger@eyesopen.com>
4735 * gcse.c (one_cprop_pass): Change function arguments to take both
4736 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4737 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4738 (bypass_jumps): New function to perform separate jump bypassing pass.
4739 * rtl.h (bypass_jumps): Add function prototype.
4740 * timevar.def (TV_BYPASS): New timing variable.
4741 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4742 (dump_file): New entry for the bypass RTL dump file.
4743 (rest_of_compilation): Insert new jump bypassing optimization
4745 * doc/passes.texi: Document new pass.
4747 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4749 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4750 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4751 * pa.h (TARGET_SOM_SDEF): Define.
4752 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4754 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4756 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4757 allocate 4-bytes of locals on 68HC11.
4758 (expand_epilogue): Likewise.
4759 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4761 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4763 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4764 and -mshort-double to the assembler to specify the ABI.
4765 (LINK_SPEC): Likewise.
4766 (CPP_SPEC): Pass HCS12 specific define.
4767 (MASK_M68S12): New define.
4768 (TARGET_M68S12): Likewise.
4769 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4770 (TARGET_VERSION): Update.
4771 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4772 (LINK_SPEC): Update.
4774 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4775 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4777 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4779 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4782 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4784 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4785 flag before setting it.
4787 2003-01-15 Roger Sayle <roger@eyesopen.com>
4789 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4790 when loop condition is known true, i.e. "while (1) { ... }".
4791 (genrtl_for_stmt): Similarly for "for" statements.
4793 2003-01-15 Roger Sayle <roger@eyesopen.com>
4795 * real.c (real_sqrt): Return a bool result indicating whether
4796 a floating point exception or trap should be raised.
4797 * real.h (real_sqrt): Update function prototype.
4798 * builtins.c (fold_builtin): Only fold non-trapping square
4799 roots unless we're ignoring errno and trapping math.
4801 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4803 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4804 * gengtype-lex.l (malloc, realloc): Move defines after include of
4805 system.h. Remove duplicate include of system.h.
4807 2003-01-15 Roger Sayle <roger@eyesopen.com>
4810 * optabs.c (expand_unop): When manipulating the FP sign bit
4811 using integer operations, account for targets with different
4812 integer and FP word orders.
4813 (expand_abs): Likewise.
4815 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4818 file extension in section name.
4820 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4822 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4825 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4827 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4828 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4829 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4830 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4832 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4835 * global.c (struct allocno): Add no_stack_reg.
4836 (global_conflicts): Set no_stack_reg.
4839 * convert.c (convert_to_real): Fold - and abs only when profitable.
4840 * fold-const.c (fold): Fold truncates in - and abs.
4842 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4844 Segher Boessenkool <segher@koffie.nl>
4846 * predict.c (real_inv_br_prob_base): New variable.
4847 (propagate_freq): Use multiply by reciprocal instead of
4848 division. Don't divide by 1.0 at all.
4849 (estimate_bb_frequencies): Similar.
4851 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4853 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4854 * configure: Rebuilt.
4856 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4858 * config/s390/s390.c (s390_safe_attr_type): New function.
4859 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4860 (s390_issue_rate): New function.
4861 (s390_agen_dep_p): New function.
4862 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4863 (s390_adjust_cost): Return 'cost' if new DFA is used.
4864 (s390_adjust_priority): Delete function.
4865 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4866 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4867 determined by 'op_type'.
4868 (type attribute): Added more type attributes.
4869 * config/s390/2064.md: New DFA description for z900 pipeline.
4871 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4873 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4874 forced to memory. Fixes PR bootstrap/9036.
4876 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4877 to set $gp before the call.
4879 2003-01-14 Richard Henderson <rth@redhat.com>
4881 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4882 for force_const_mem.
4884 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4886 * genattr.c (main): Rearrange output to avoid prototype warning.
4887 * genautomata.c (transform_3): Fix ambiguous-else warning.
4888 * local-alloc.c (requires_inout): Add parentheses around
4889 assignment used as truth-value.
4890 * timevar.c: Move system includes above local includes. Include
4892 * Makefile.in (timevar.o): Depend on toplev.h.
4894 2003-01-14 Denis Chertykov <denisc@overta.ru>
4896 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4897 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4899 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4901 (TARGET_ATTRIBUTE_TABLE): New macro.
4902 (valid_machine_type_attribute): Remove.
4903 (valid_machine_decl_attribute): Remove.
4904 (ip2k_handle_progmem_attribute): New function.
4905 (ip2k_handle_fndecl_attribute): New function.
4907 2003-01-10 Andrew Haley <aph@redhat.com>
4909 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4910 registers to be in correct order. Add rip.
4912 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4914 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4915 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4917 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4919 * convert.c (strip_float_extensions): Look for narrowest type handling
4922 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4924 * convert.c (strip_float_extensions): Make global.
4925 * tree.h (strip_float_extensions): Declare.
4927 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4929 * timevar.def: define TV_NAME_LOOKUP.
4930 * timevar.c (timevar_pop): Be verbose when aborting.
4932 2003-01-13 Andreas Schwab <schwab@suse.de>
4934 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4935 $(parsedir), just move the temporary file at the end.
4936 ($(parsedir)/gengtype-yacc.c): Likewise.
4938 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4940 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4941 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4943 * configure: Rebuilt.
4945 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4947 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4948 internal_mcount): Don't use PARAMS.
4949 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4951 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4953 2003-01-13 Andreas Schwab <schwab@suse.de>
4955 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4958 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4961 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4963 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4966 * c-lex.c (c_lex): Set the token value to error_mark_node for
4967 invalid numeric constants.
4969 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4971 * c-pch.c (asm_file_startpos): Change to `long'.
4972 (pch_init): Use ftell, not ftello.
4973 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4974 Use `long' instead of `off_t'.
4975 (c_common_read_pch): Likewise.
4976 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4979 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4981 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4983 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4985 * arm-protos.h (struct cpp_reader): Add declaration.
4987 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4990 * i386.c (output_fp_compare): Fix typo.
4992 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4994 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4996 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4998 * Makefile.in (parsedir): New variable.
4999 (docobjdir): New variable.
5000 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
5001 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
5002 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
5003 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
5004 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
5006 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
5007 objc.maintainer-clean): Use parsedir.
5009 * varasm.c (struct constant_descriptor_rtx): Remove unused
5012 * toplev.c (documented_lang_options): Document -Winvalid-pch.
5014 2003-01-10 Richard Henderson <rth@redhat.com>
5016 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
5017 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
5019 2003-01-10 Richard Henderson <rth@redhat.com>
5021 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
5022 not INTEGRAL_MODE_P when widening extensions.
5024 2003-01-10 Richard Henderson <rth@redhat.com>
5026 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
5028 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5030 * ggc-page.c (ggc_collect): Avoid overflow computing
5033 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
5034 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
5036 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
5038 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
5040 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5041 with weird operands.
5043 2003-01-10 Dale Johannesen <dalej@apple.com>
5045 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
5046 parameters. Call check_sibcall_argument_overlap if indicated.
5047 (check_sibcall_argument_overlap): Add mark_stored_args_map
5048 parameter. Don't mark parameter area as clobbered if not set.
5049 (expand_call): Adjust calls to above.
5051 2003-01-10 Kelley Cook <kelleycook@comcast.net>
5053 * configure.in (linker read-only and read-write section mixing):
5054 Squelch some assembler warnings.
5055 * configure: Likewise.
5057 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
5059 * doc/invoke.texi: Document -mtune, delete -mcpu
5060 option for S/390 and zSeries.
5061 * config/s390/s390.c (s390_tune_string) New variable.
5062 (s390_cpu_string) Delete variable.
5063 (override_options): Use s390_tune_string instead of
5065 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
5067 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
5071 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
5073 * jump.c (next_nonnote_insn_in_loop): New function.
5074 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
5076 (duplicate_loop_exit_test). Likewise.
5078 2003-01-09 Geoffrey Keating <geoffk@apple.com>
5080 Merge from pch-branch:
5082 2003-01-06 Geoffrey Keating <geoffk@apple.com>
5084 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
5087 2002-12-24 Geoffrey Keating <geoffk@apple.com>
5089 * cpplib.c (count_registered_pragmas): New function.
5090 (save_registered_pragmas): New function.
5091 (_cpp_save_pragma_names): New function.
5092 (restore_registered_pragmas): New function.
5093 (_cpp_restore_pragma_names): New function.
5094 * cpphash.h (_cpp_save_pragma_names): Prototype.
5095 (_cpp_restore_pragma_names): Likewise.
5096 * cpppch.c (struct save_macro_item): Split from save_macro_data.
5097 (struct save_macro_data): New field 'saved_pragmas'.
5098 (save_macros): Update for changes to struct save_macro_data.
5099 (cpp_prepare_state): Call _cpp_save_pragma_names, update
5100 for changes to struct save_macro_data.
5101 (cpp_read_state): Call _cpp_restore_pragma_names, update
5102 for changes to struct save_macro_data.
5104 * cpppch.c (cpp_read_state): Restore the hashtable references
5107 * tree.h (built_in_decls): Mark for PCH.
5109 * dbxout.c (lastfile): Don't mark for PCH.
5111 * ggc.h: Document PCH calls into memory managers.
5113 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5115 * doc/invoke.texi (Precompiled Headers): Document the
5116 directory form of PCH.
5117 * cppfiles.c (validate_pch): New function.
5118 (open_file_pch): Search suitably-named directories for PCH files.
5120 2002-12-14 Geoffrey Keating <geoffk@apple.com>
5122 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
5124 (Type Information): Mention that the information is also
5125 used to implement PCH.
5126 * doc/passes.texi (Passes): Improve documentation of
5127 language-specific files.
5129 2002-12-11 Geoffrey Keating <geoffk@apple.com>
5131 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
5132 (struct walk_type_data): Add reorder_fn field.
5133 (walk_type): Process 'reorder' option.
5134 (write_types_process_field): Reorder parameters to gt_pch_note_object,
5135 call reorder_note_routine.
5136 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
5137 (ggc_wtd): Update for change to struct write_types_data.
5138 (pch_wtd): Likewise.
5139 * ggc.h (gt_pch_note_object): Reorder parameters.
5140 (gt_handle_reorder): New definition.
5141 (gt_pch_note_reorder): New prototype.
5142 * ggc-common.c (struct ptr_data): Add reorder_fn.
5143 (gt_pch_note_object): Reorder parameters.
5144 (gt_pch_note_reorder): New.
5145 (gt_pch_save): Call reorder_fn.
5146 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
5148 * dbxout.c (cwd): Don't mark for PCH.
5150 2002-12-09 Geoffrey Keating <geoffk@apple.com>
5152 * gengtype.c (finish_root_table): Fix some warnings.
5153 (write_root): Handle TYPE_STRING.
5154 * ggc.h (gt_ggc_m_S): Add prototype.
5155 * stringpool.c (gt_ggc_m_S): New function.
5157 2002-11-30 Geoffrey Keating <geoffk@apple.com>
5159 * dwarf2out.c (dw2_string_counter): New.
5160 (AT_string_form): Use it.
5161 (same_dw_val_p): Update for removal of hashtable.h hash tables.
5163 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5165 * dbxout.c: Include gt-dbxout.h.
5166 (lastfile): Mark for PCH/GGC.
5168 (struct typeinfo): Likewise.
5169 (typevec): Likewise.
5170 (typevec_len): Likewise.
5171 (next_type_number): Likewise.
5172 (struct dbx_file): Likewise.
5173 (current_file): Likewise.
5174 (next_file_number): Likewise.
5175 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
5176 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
5177 (dbxout_end_source_file): Don't free struct dbx_file.
5178 (dbxout_type): Use GGC to allocate typevec.
5179 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
5180 (GTFILES): Add dbxout.c.
5181 (gt-dbxout.h): New rule.
5183 * Makefile.in (c-pch.o): Add debug.h as dependency.
5184 * c-pch.c: Include debug.h.
5185 (pch_init): Call start_source_file to keep nesting right.
5186 (c_common_read_pch): Add orig_name parameter. Call
5187 start_source_file debug hook. Call end_source_file debug hook.
5188 * c-common.h (c_common_read_pch): Update prototype.
5189 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
5191 * cppfiles.c (struct include_file): Add new field `header_name'.
5192 (find_or_create_entry): Default it to `name'.
5193 (open_file_pch): Set it to the original header file searched for.
5194 (stack_include_file): Don't stack an empty buffer, just handle
5195 PCH files immediately. Pass header_name field to read_pch callback.
5197 2002-11-19 Geoffrey Keating <geoffk@apple.com>
5199 * function.c (funcdef_no): Mark to be saved in a PCH.
5201 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5203 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
5205 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
5207 2002-11-14 Geoffrey Keating <geoffk@apple.com>
5209 * optabs.h (code_to_optab): Add GTY marker.
5211 2002-11-13 Geoffrey Keating <geoffk@apple.com>
5213 * Makefile.in (GTFILES): Add cpplib.h.
5214 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
5215 * c-decl.c (build_compound_literal): Don't use var_labelno.
5216 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
5217 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
5218 * varasm.c (const_labelno): Use gengtype to mark.
5219 (var_labelno): Likewise.
5220 (in_section): Likewise.
5221 (in_named_name): Likewise.
5222 (struct in_named_entry): Likewise.
5223 (in_named_htab): Likewise.
5224 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
5225 (init_varasm_once): Use GGC to allocate in_named_htab.
5226 * config/darwin.c (current_pic_label_num): Mark for PCH.
5228 2002-11-11 Geoffrey Keating <geoffk@apple.com>
5230 * ggc-simple.c (init_ggc_pch): New stub procedure.
5231 (ggc_pch_count_object): Likewise.
5232 (ggc_pch_total_size): Likewise.
5233 (ggc_pch_this_base): Likewise.
5234 (ggc_pch_alloc_object): Likewise.
5235 (ggc_pch_prepare_write): Likewise.
5236 (ggc_pch_write_object): Likewise
5237 (ggc_pch_finish): Likewise.
5238 (ggc_pch_read): Likewise.
5240 2002-11-08 Geoffrey Keating <geoffk@apple.com>
5242 * c-pch.c (c_common_write_pch): Write the macro definitions after
5244 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
5245 definitions after the GCed data.
5246 * cpplib.c (save_macros): New.
5248 (cpp_write_pch_deps): Split out of cpp_write_pch.
5249 (cpp_write_pch_state): Split out of cpp_write_pch.
5250 (cpp_write_pch): Delete.
5251 (struct save_macro_data): Delete.
5252 (cpp_prepare_state): New.
5253 (cpp_read_state): Erase and restore initial macro definitions.
5254 * cpplib.h (struct save_macro_data): Forward-declare.
5255 (cpp_write_pch_deps): Prototype.
5256 (cpp_write_pch_state): Prototype.
5257 (cpp_write_pch): Delete prototype.
5258 (cpp_prepare_state): Prototype.
5259 (cpp_read_state): Add fourth argument.
5261 2002-11-04 Geoffrey Keating <geoffk@apple.com>
5263 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
5264 (write_array): Remove warning.
5266 * gengtype.c (contains_scalar_p): New.
5267 (finish_root_table): Add the table to all languages, even if it's
5269 (write_roots): Output gt_pch_scalar_rtab.
5270 * ggc-common.c (gt_pch_save): Write out scalars.
5271 (gt_pch_restore): Read scalars back.
5273 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
5274 (struct page_entry): Delete pch_page field.
5275 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
5276 (clear_marks): Likewise.
5277 (sweep_pages): Likewise.
5278 (poison_pages): Likewise.
5279 (ggc_print_statistics): Likewise.
5280 (ggc_pch_read): Don't free objects read from a PCH.
5281 Properly set up in_use_p and page_tails.
5283 2002-10-25 Geoffrey Keating <geoffk@apple.com>
5285 * gengtype.c (struct write_types_data): New.
5286 (struct walk_type_data): Make `cookie' const; add extra
5287 prev_val item; add `orig_s' field.
5288 (walk_type): Update prev_val[3].
5289 (write_types_process_field): New.
5290 (write_func_for_structure): Take write_types_data structure.
5294 (write_types_local_process_field): New.
5295 (gc_mark_process_field): Delete.
5296 (write_local_func_for_structure): New.
5297 (gc_mark_func_name): Delete.
5298 (write_gc_types): Delete.
5300 (finish_root_table): Don't include 'ggc_' in PFX.
5301 (write_root): Rename from write_root. Fill pchw field of structures.
5303 (write_roots): Rename from write_gc_roots. Split out to write_array.
5304 Update to changes to other routines. Write gt_pch_cache_rtab table.
5305 (main): Write PCH walking routines.
5306 * ggc-common.c: Include toplev.h, sys/mman.h.
5307 (ggc_mark_roots): For cache hashtables, also mark the hash table
5308 and the array of entries.
5310 (struct ptr_data): New.
5311 (POINTER_HASH): New.
5312 (gt_pch_note_object): New.
5313 (saving_htab_hash): New.
5314 (saving_htab_eq): New.
5315 (struct traversal_state): New.
5318 (compare_ptr_data): New.
5319 (relocate_ptrs): New.
5320 (write_pch_globals): New.
5321 (struct mmap_info): New.
5323 (gt_pch_restore): New.
5324 * ggc-page.c (ROUND_UP_VALUE): New.
5326 (struct page_entry): Add field `pch_page'.
5327 (init_ggc): Use ROUND_UP.
5328 (struct ggc_pch_data): Declare.
5329 (init_ggc_pch): New.
5330 (ggc_pch_count_object): New.
5331 (ggc_pch_total_size): New.
5332 (ggc_pch_this_base): New.
5333 (ggc_pch_alloc_object): New.
5334 (ggc_pch_prepare_write): New.
5335 (ggc_pch_write_object): New.
5336 (ggc_pch_finish): New.
5337 (ggc_pch_read): New.
5338 * ggc.h (gt_pointer_operator): New.
5339 (gt_note_pointers): New.
5340 (gt_pch_note_object): New prototype.
5341 (gt_pointer_walker): New.
5342 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
5343 (LAST_GGC_ROOT_TAB): Update.
5344 (gt_pch_cache_rtab): Declare.
5345 (gt_pch_scalar_rtab): Declare.
5346 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
5347 (LAST_GGC_CACHE_TAB): Update.
5348 (gt_pch_save_stringpool): Declare.
5349 (gt_pch_restore_stringpool): Declare.
5350 (gt_pch_p_S): Declare.
5351 (gt_pch_n_S): Declare.
5352 (struct ggc_pch_data): Forward-declare.
5353 (init_ggc_pch): Declare.
5354 (ggc_pch_count_object): Declare.
5355 (ggc_pch_total_size): Declare.
5356 (ggc_pch_this_base): Declare.
5357 (ggc_pch_alloc_object): Declare.
5358 (ggc_pch_prepare_write): Declare.
5359 (ggc_pch_write_object): Declare.
5360 (ggc_pch_finish): Declare.
5361 (ggc_pch_read): Declare.
5362 (gt_pch_save): Declare.
5363 (gt_pch_restore): Declare.
5364 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
5365 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
5366 const_double_htab, mem_attrs_htab using GGC.
5367 * c-pch.c: Include ggc.h.
5368 (pch_init): Allow reading PCH file back.
5369 (c_common_write_pch): Call gt_pch_save.
5370 (c_common_read_pch): Call gt_pch_restore.
5371 * c-parse.in (init_reswords): Delete now-untrue comment.
5372 Allocate ridpointers using GGC.
5373 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
5374 calling expand_deferred_fns.
5375 * c-common.h (ridpointers): Mark for GTY machinery.
5376 * Makefile.in (stringpool.o): Update dependencies.
5377 (c-pch.o): Update dependencies.
5378 (ggc-common.o): Update dependencies.
5379 * stringpool.c: Include gt-stringpool.h.
5382 (struct string_pool_data): New.
5384 (gt_pch_save_stringpool): New.
5385 (gt_pch_restore_stringpool): New.
5386 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5388 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5390 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5391 (output_mangled_typename): Don't pass size_t to printf.
5393 * tree.h (union tree_type_symtab): Add tag to `address' field.
5394 (union tree_decl_u2): Add tag to 'i' field.
5395 * varasm.c (union rtx_const_un): Add tags to all fields.
5396 * gengtype.c (struct walk_type_data): New.
5397 (output_escaped_param): Take struct walk_type_data parameter.
5398 (write_gc_structure_fields): Delete.
5400 (write_gc_marker_routine_for_structure): Delete.
5401 (write_func_for_structure): New.
5402 (gc_mark_process_field): New.
5403 (gc_mark_func_name): New.
5404 (gc_counter): Delete.
5405 (write_gc_types): Use write_func_for_structure.
5406 (write_gc_roots): Use walk_type.
5408 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5410 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5411 (ggc_splay_dont_free): Fix warning about unused 'x'.
5412 (ggc_print_common_statistics): Remove warnings.
5414 2002-10-01 Mike Stump <mrs@apple.com>
5416 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5417 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5419 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5420 Catherine Moore <clm@redhat.com>
5422 * Makefile (c-pch.o): Update dependencies.
5423 (LIBCPP_OBJS): Add cpppch.o.
5425 * c-common.c (c_common_init): Don't call pch_init here.
5426 * c-common.h (c_common_read_pch): Update prototype.
5427 * c-lex.c (c_common_parse_file): Call pch_init here.
5428 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5429 (c_common_decode_option): Handle them.
5430 * c-pch.c: Include c-pragma.h.
5431 (save_asm_offset): Delete.
5432 (pch_init): Move contents of save_asm_offset into here, call
5434 (c_common_write_pch): Call cpp_write_pch.
5435 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5437 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5438 * cppfiles.c (stack_include_file): Update for change to
5439 parameters of cb.read_pch.
5440 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5441 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5442 `restore_pch_deps' fields.
5443 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5444 (cpp_save_state): Prototype.
5445 (cpp_write_pch): Prototype.
5446 (cpp_valid_state): Prototype.
5447 (cpp_read_state): Prototype.
5448 * cpppch.c: New file.
5449 * flags.h (version_flag): Remove prototype.
5450 * mkdeps.c (deps_save): New.
5451 (deps_restore): New.
5452 * mkdeps.h (deps_save): Prototype.
5453 (deps_restore): Prototype.
5454 * toplev.c (late_init_hook): Delete.
5455 (version_flag): Make static again.
5456 (compile_file): Don't call late_init_hook.
5457 * toplev.h (late_init_hook): Delete.
5458 * doc/cppopts.texi: Document -fpch-deps.
5459 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5461 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5463 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5465 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5466 (c_common_read_pch): Rename from c_read_pch, change callers.
5468 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5469 a space between it and its argument.
5471 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5473 * c-pch.c: New file.
5474 * toplev.h (late_init_hook): Declare.
5475 * toplev.c (late_init_hook): Define.
5476 (version_flag): Make globally visible.
5477 (compile_file): Call late_init_hook.
5478 (init_asm_output): Make output file seekable.
5479 * gcc.c (default_compilers): Update c-header rule.
5480 * flags.h (version_flag): Declare.
5481 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5483 * cppfiles.c (struct include_file): Add 'pch' field.
5484 (INCLUDE_PCH_P): New.
5485 (open_file_pch): New.
5486 (stack_include_file): Handle PCH files specially.
5487 (find_include_file): Call open_file_pch instead of open_file.
5488 (_cpp_read_file): Explain why open_file is used instead of
5490 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5491 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5492 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5493 in cpplib callbacks.
5494 * c-common.c (pch_file): Correct comment.
5495 (allow_pch): Define.
5496 (c_common_init): Call pch_init.
5497 * c-common.h (allow_pch): Declare.
5498 (pch_init): Declare.
5499 (c_valid_pch): Declare.
5500 (c_read_pch): Declare.
5501 (c_write_pch): Declare.
5502 * Makefile.in (c-pch.o): New.
5503 (C_AND_OBJC_OBJS): Add c-pch.o.
5504 * doc/invoke.texi (Precompiled Headers): Add index entries,
5505 complete truncated paragraph.
5507 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5509 * c-common.c: (pch_file): Define.
5510 * c-common.h (pch_file): Declare.
5511 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5512 (missing_arg): Require --output-pch= to have an argument.
5513 (c_common_decode_option): Handle --output-pch=.
5514 * gcc.c: Document new %V.
5515 (default_compilers): Handle compiling C header files.
5516 (do_spec_1): Implement %V.
5517 (main): Handle "gcc foo.h" without trying to run linker.
5518 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5519 (Overall Options): Document what the driver does with header files,
5520 document new -x option possibilities.
5521 (Invoking G++): More documentation for PCH.
5522 (Precompiled Headers): New.
5524 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5526 * ggc.h: Don't include varray.h. Rearrange functions to be more
5528 (ggc_add_root): Delete.
5529 (ggc_mark_rtx): Delete.
5530 (ggc_mark_tree): Delete.
5531 (struct ggc_statistics): Remove contents.
5532 * ggc-common.c: Remove unneeded includes.
5533 (struct ggc_root): Delete.
5535 (ggc_add_root): Delete.
5536 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5537 (ggc_print_common_statistics): Remove most of the contents.
5538 * Makefile.in (GGC_H): No longer uses varray.h.
5539 (ggc-common.o): Update dependencies.
5540 (c-parse.o): Add varray.h to dependencies.
5541 (c-common.o): Add varray.h.
5542 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5543 (mark_ident_hash): Rename to ggc_mark_stringpool.
5544 (init_stringpool): Don't use ggc_add_root.
5545 * c-parse.in: Include varray.h.
5546 * c-common.c: Include varray.h.
5547 * objc/Make-lang.in (objc-act.o): Add varray.h.
5548 * objc/objc-act.c: Include varray.h.
5550 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5552 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5553 (dw_cfi_oprnd1_desc): Likewise.
5555 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5557 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5559 (alpha_links): Use gengtype to mark; move out of ifdef.
5560 (mark_alpha_links_node): Delete.
5561 (mark_alpha_links): Delete.
5562 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5563 alpha_links, strings. Don't use ggc_add_root.
5564 * ggc-common.c (ggc_splay_alloc): New.
5565 (ggc_splay_dont_free): New.
5566 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5567 (ggc_mark_tree): Likewise.
5568 (splay_tree_new_ggc): New.
5569 (ggc_splay_alloc): Declare.
5570 (ggc_splay_dont_free): Declare.
5571 * dwarf2asm.c: Include gt-dwarf2asm.h.
5572 (mark_indirect_pool_entry): Delete.
5573 (mark_indirect_pool): Delete.
5574 (indirect_pool): Use gengtype to mark.
5575 (dw2_force_const_mem): Don't use ggc_add_root.
5576 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5577 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5578 (gt-dwarf2asm.h): Depend on s-gtype.
5580 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5582 * tree.h (union tree_type_symtab): Mark `die' field.
5583 * Makefile.in (dwarf2out.o): Update dependencies.
5584 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5586 (dw_cfi_oprnd1_desc): New function.
5587 (dw_cfi_oprnd2_desc): New function.
5588 (indirect_string_alloc): Delete.
5589 (debug_str_do_hash): New function.
5590 (debug_str_eq): New function.
5591 (mark_limbo_die_list): Delete.
5592 (dwarf2out_init): Don't call ggc_add_root.
5594 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5596 The following changes are merged from itanium-sched-branch:
5598 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5600 * doc/md.texi: Clarify assignment of units to automata description.
5602 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5604 * genautomata.c (unit_decl): Remove members
5605 `the_same_automaton_unit' and
5606 `the_same_automaton_message_reported_p'.
5607 (process_unit_to_form_the_same_automaton_unit_lists,
5608 form_the_same_automaton_unit_lists_from_regexp,
5609 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5611 (annotation_message_reported_p): New global variable.
5612 (check_unit_distribution_in_reserv,
5613 check_regexp_units_distribution): New functions.
5614 (check_unit_distributions_to_automata): Rewrite it.
5616 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5618 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5619 Use continue instead of break if cycle is too big.
5621 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5623 * genautomata.c (check_unit_distributions_to_automata): Output at
5624 most one message for a unit.
5625 (process_unit_to_form_the_same_automaton_unit_lists): Check
5626 automaton of units instead of units themself.
5628 * doc/md.texi: Describe the constraint about assigning unit to
5631 2002-12-20 Jan Hubicka <jH@suse.cz>
5632 Vladimir Makarov <vmakarov@redhat.com>
5634 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5636 (gen_cpu_unit): Initialize the new members.
5637 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5638 up `min_occ_cycle_num'.
5639 (evaluate_max_reserv_cycles): Change the function call.
5640 (CLEAR_BIT): New macro.
5641 (states_union, state_shift): Use the mask.
5642 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5643 (form_reservs_matter): New function.
5644 (make_automaton): Call the function and use the mask.
5645 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5648 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5650 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5652 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5654 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5657 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5659 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5662 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5663 2002-10-31 Dale Johannesen <dalej@apple.com>
5665 * haifa-sched.c (find_set_reg_weight): New function.
5666 (find_insn_reg_weight): Use the new function.
5667 (schedule_block): Do sorting ready queue always
5670 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5672 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5674 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5676 * haifa-sched.c (choice_entry): New structure.
5677 (choice_stack, cycle_issued_insns): New variables.
5678 (max_issue): Rewrite it.
5679 (choose_ready): Set up ready_try for unknown insns too.
5680 (schedule_block): Allocate and free choice_stack. Set up
5681 and modify cycle_issued_insns.
5683 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5684 with and without filling the bundle.
5685 (bundling): Combine calls of issue_nops_and_insn.
5687 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5689 * config/ia64/itanium1.md: New file.
5691 * config/ia64/itanium2.md: New file.
5693 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5694 Remove the old pipeline description.
5696 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5697 itanium processor names.
5699 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5701 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5702 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5704 * config/ia64/ia64.md: Add descriptions for Itanium2.
5706 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5708 * config/ia64/ia64.h (processor_type): New enumeration.
5709 (ia64_tune, ia64_tune_string): New external declarations.
5710 (TARGET_OPTIONS): Add option `tune='.
5712 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5714 (ia64_override_options): Set up `ia64_tune'.
5715 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5716 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5717 (bundling): Add nops for MM-insns only for Itanium.
5718 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5721 * config/ia64/ia64.md (cpu): New attribute.
5722 (DFA description): Enable it only for Itanium.
5724 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5725 Richard Henderson <rth@redhat.com>
5727 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5728 MASK_EARLY_STOP_BITS.
5729 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5730 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5733 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5734 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5735 instead of TARGET_TUNE_STOP_BITS.
5737 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5738 `-mearly-stop-bits'.
5740 * config/ia64/ia64.c (automata_option "v"): Comment it.
5742 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5744 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5746 (TARGET_SWITCHES): Add entries for the new option.
5748 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5749 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5750 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5752 (ia64_sched_reorder2): Set up `clocks'.
5753 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5754 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5755 queue when TARGET_TUNE_STOP_BITS.
5756 (bundling): Insert additional nops for MM-insns.
5757 (final_emit_insn_group_barriers): Add insertion of stop bits
5758 according `stops_p'.
5759 (ia64_reorg): Initiate the new varibales.
5761 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5763 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5765 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5766 insns at the end of block insn scheduling.
5768 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5770 * sched-deps.c (remove_dependence, group_leader): Remove it.
5771 (add_dependence): Add dependence to group leader to.
5772 (set_sched_group_p): Add dependence to the first insn of the
5774 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5775 Change true dependence by anti-dependence when
5776 `reg_pending_barrier'.
5778 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5779 add_branch_dependences): Ignore schedule groups.
5781 * sched-ebb.c (init_ready_list): Ditto.
5783 * (move_insn, set_priorities): Ditto.
5785 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5786 flag is clear after reload.
5787 (adjust_cost): Change cost only for output dependencies.
5789 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5791 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5793 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5795 * target.h (gcc_target): Add member
5796 `dependencies_evaluation_hook'.
5798 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5800 (TARGET_SCHED): Add initiatialization of the new member.
5802 * sched-ebb.c: Include `target.h'.
5803 (schedule_ebb): Call `dependencies_evaluation_hook'.
5805 * sched-rgn.c (schedule_region): Call
5806 `dependencies_evaluation_hook'.
5808 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5810 (ia64_dependencies_evaluation_hook): New function.
5812 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5813 Describe the new hook.
5815 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5817 * target.h (gcc_target): Add members
5818 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5820 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5821 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5823 (TARGET_SCHED): Add initiatialization of the new members.
5825 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5826 insn scheduling too.
5827 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5828 initialize `ready_try'.
5829 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5830 `dfa_new_cycle' says not to do it.
5832 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5835 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5837 * config/ia64/ia64.c: Include `hashtab.h'.
5838 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5839 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5840 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5841 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5842 bundle_state_eq_p, insert_bundle_state,
5843 initiate_bundle_state_table, finish_bundle_state_table,
5844 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5845 get_template, get_next_important_insn, bundling): New functions.
5846 (ia64_internal_sched_reorder): Remove it.
5847 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5848 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5849 (ia64_safe_itanium_requires_unit0): Remove it.
5850 (group_barrier_needed_p): Place group barrier right before a real
5852 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5854 (bundle_name): New variable.
5855 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5856 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5857 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5858 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5859 temp_dfa_state, prev_cycle_state): New global variables.
5860 (insn_matches_slot, maybe_rotate, finish_last_head,
5861 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5862 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5863 find_best_packet, itanium_reorder, dump_current_packet,
5864 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5865 (sched_data, sched_ready, sched_types): Remove them.
5866 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5867 `init_insn_group_barriers'.
5868 (ia64_sched_reorder, ia64_sched_reorder2): Call
5869 ia64_dfa_sched_reorder.
5870 (ia64_variable_issue): Rewrite it.
5871 (bundle_state): New structure.
5872 (index_to_bundle_states, bundle_states_num,
5873 allocated_bundle_states_chain, free_bundle_state_chain): New
5875 (ia64_sched_finish): Add stop bits and call `bundling' after the
5876 2nd insn scheduling.
5877 (ia64_use_dfa_pipeline_interface): Return zero always.
5878 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5880 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5881 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5882 (ia64_reorg): Add bundling insns.
5885 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5886 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5888 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5890 * config/ia64/ia64.md: Add Itanium1 DFA description.
5891 (itanium_class): Add `nop' and `pre_cycle'. Add
5892 define_function_unit for `nop'.
5893 (nop): Change attribute `itanium_class'.
5894 (pre_cycle): New define_insn.
5896 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5897 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5898 ia64_produce_address_p): New function prototypes.
5900 * config/ia64/ia64.c (bundling_p): New global variable.
5901 (ia64_use_dfa_pipeline_interface,
5902 ia64_first_cycle_multipass_dfa_lookahead,
5903 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5906 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5907 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5908 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5909 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5910 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5911 (dfa_pre_cycle_insn): New variable.
5913 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5915 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5918 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5919 New function prototypes.
5921 * genattrtab.c (main): Process the new constructions.
5923 * genautomata.c (gen_presence_absence_set,
5924 process_presence_absence_names, process_presence_absence_patterns,
5925 add_presence_absence, check_absence_pattern_sets): Add parameter
5927 (unit_decl): Add new members `final_presence_list' and
5928 `final_absence_list'.
5929 (unit_pattern_rel_decl): Add new member `final_p'.
5930 (gen_final_presence_set, gen_final_absence_set): New functions.
5931 (process_decls): Use member `final_p'.
5932 (temp_reserv): New global variable.
5933 (reserv_sets_are_intersected): Add processing `final_presence_set'
5934 and `final_absence_set'.
5935 (initiate_states): Allocate `temp_reserv'.
5936 (unit_final_presence_set_table, unit_final_absence_set_table): New
5938 (initiate_presence_absence_pattern_sets): Initiate them.
5939 (NDFA_to_DFA): Fix typo.
5940 (output_description): Output `final_presence_set' and
5941 `final_absence_set'.
5943 * doc/md.texi (final_presence_set, final_absence_set): Describe
5946 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5948 * genautomata.c (transform_3): Process a missing case (nothing on
5951 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5953 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5954 comments about queried units and the minimization.
5956 * doc/md.texi: Ditto.
5958 * genautomata.c (create_composed_state): Return nonzero if the new
5959 state has been created.
5960 (first_cycle_unit_presence): New function.
5961 (state_is_differed): Add new parameter. Use the new function.
5962 Take queried units into account.
5963 (partition_equiv_class): Pass additional parameter to
5964 `state_is_differed'.
5965 (merge_states): Process composed states too.
5966 (build_automaton, create_automata, output_min_issue_delay_table,
5967 output_tables, output_statistics): Output more information.
5968 (output_reserved_units_table): Use function
5969 `first_cycle_unit_presence'.
5970 (output_tables): Output table of queried units even if the
5971 minimization is switched on.
5972 (write_automata): Output code for querying units even if the
5973 minimization is switched on.
5975 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5977 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5978 syntax of the constructions.
5980 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5981 extended syntax of the constructions.
5983 * genautomata.c (unit_rel_decl): Rename it to
5984 `unit_pattern_rel_decl'.
5985 (pattern_set_el, pattern_reserv): New structures.
5986 (pattern_set_el_t, pattern_reserv_t): New types.
5987 (gen_presence_absence_set): New function.
5988 (process_presence_absence): Remove it.
5989 (process_presence_absence_names,
5990 process_presence_absence_patterns): New functions.
5991 (get_presence_absence_set): Remove it.
5992 (initiate_presence_absence_sets): Rename it on
5993 `initiate_presence_absence_pattern_sets'. Use new function
5994 `form_reserv_sets_list'.
5995 (form_reserv_sets_list, check_presence_pattern_sets,
5996 check_absence_pattern_sets, output_pattern_set_el_list): New
5998 (unit_decl): Change types of members `presence_list' and
6000 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
6001 (decl): Change types of members `excl', `presence', and `absence'.
6002 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
6003 at the end of the vector.
6004 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6005 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
6006 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
6007 (gen_presence_set, gen_absence_set): Use new function
6008 `gen_presence_absence_set'.
6009 (add_presence_absence): Process `pattern_list' instead of
6011 (process_decls): USe new functions
6012 `process_presence_absence_names' and
6013 `process_presence_absence_patterns'.
6014 (reserv_sets_are_intersected): Use new function
6015 `check_presence_pattern_sets'.
6016 (presence_set, absence_set): Remove them.
6017 (unit_presence_set_table, unit_absence_set_table): New global
6019 (output_description): Use new function
6020 `output_pattern_set_el_list'.
6021 (generate): Use `initiate_presence_absence_pattern_sets'.
6023 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
6025 * genattr.c (main): Add output of prototype of new interface
6026 function `dfa_clean_insn_cache'.
6028 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
6029 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
6030 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
6032 (write_automata): Call the new function.
6034 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
6036 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
6039 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6041 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6043 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6045 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
6046 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6047 (CONSTRAINT_LEN): Provide default definition.
6048 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6049 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
6050 (EXTRA_CONSTRAINT_STR): Likewise.
6051 (REG_CLASS_FROM_CONSTRAINT): Define.
6052 * genoutput.c (check_constraint_len, constraint_len): New functions.
6053 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
6054 constraint / modifier.
6055 (gen_insn): Call check_constraint_len.
6056 * local-alloc.c (block_alloc): Update to use new macros / pass
6057 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
6058 * ra-build.c (handle_asm_insn): Likewise.
6059 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
6060 (constrain_operands, peep2_find_free_register): Likewise.
6061 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6062 * regmove.c (find_matches): Likewise.
6063 * reload.c (push_secondary_reload, find_reloads): Likewise.
6064 (alternative_allows_memconst): Likewise.
6065 * reload1.c (maybe_fix_stack_asms): Likewise.
6066 (reload_cse_simplify_operands): Likewise.
6067 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6068 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
6069 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6070 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
6071 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
6072 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
6074 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
6076 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
6080 (*extzv_1_r_h8300hs): Likewise.
6081 (*extzv_1_r_inv_h8300): Likewise.
6082 (*extzv_1_r_inv_h8300hs): Likewise.
6084 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/h8300/h8300.h (PREDICATE_CODES): New.
6088 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300.md (*addsi3_upper): New.
6091 (*iorsi3_shift): Likewise.
6092 (two splitters): Likewise.
6093 (*addsi3_shift): Likewise.
6094 (two splitters): Likewise.
6096 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6098 * Makefile.in (optabs.o): Add dependency on basic-block.h.
6099 * basic-block.h (control_flow_insn_p): Fuction was exported.
6100 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
6101 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
6102 notes only when the region is contained in a single basic block.
6104 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6107 * tree.h (expand_asm): New prototype.
6108 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
6110 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
6112 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
6113 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
6114 (volatile_refs_p) [ASM_INPUT]: Likewise.
6115 (side_effects_p) [ASM_INPUT]: Likewise.
6117 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
6119 * i386.md (*mul*): FIx constraints; remove confused comment; fix
6120 athlon_decode attributes
6121 (imul/k8 optimization peep2s): New.
6123 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
6124 * i386.md (type attribute): Add ssecomi.
6125 (unit, memory, prefix attributes): Handle ssecomi.
6126 (cvt?2? patterns): Fix athlon_decode attribute
6127 (comi patterns): Set attribute to ssecomi.
6130 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
6132 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6134 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
6135 that match register_operands.
6136 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
6137 register_operand the default case.
6139 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6142 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
6143 an empty element, do not advance the pointer to unfilled
6144 fields if there are pending initializers.
6146 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6148 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
6149 (install-gcc-tooldir, install-cpp, installdirs,
6150 install-common, install-driver, install-info, install-man,
6151 install-headers, install-include-dir, install-headers-tar,
6152 install-headers-cpio, install-headers-cp, install-mkheaders,
6153 install-collect2, uninstall): Prepend $(DESTDIR) to
6154 destination paths in all (un)installation commands.
6155 (install-driver): Rewrite $(LN) commands to support DESTDIR
6156 with "ln" as well as with "ln -s".
6157 (installdirs): Simply use mkinstalldirs.
6158 (install-libgcc, install-multilib): Also pass DESTDIR.
6159 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
6160 installation destination variable ldir.
6161 * config/alpha/t-osf4, config/arm/t-netbsd,
6162 config/ia64/t-hpux, config/mips/t-iris5-6,
6163 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
6164 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
6165 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
6166 in the definition of SHLIB_INSTALL.
6167 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
6168 $(libsubdir) in the installation commands.
6170 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6172 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
6173 non-optimizing compile.
6174 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
6177 2003-01-08 Douglas B Rupp <rupp@gnat.com>
6179 * config/i386/i386.c (ix86_attribute_table): Add new attributes
6180 ms_struct and gcc_struct.
6181 (ix86_handle_struct_attribute): New function.
6182 (ix86_ms_bitfield_layout_p): Update to take new attributes
6184 * doc/extend.texi: Document new attributes.
6185 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
6187 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
6189 PR optimization/8750
6190 * config/i386/i386.c (ix86_expand_prologue): Don't allow
6191 scheduling pass to move insns across __alloca call.
6193 2003-01-08 Dale Johannesen <dalej@apple.com>
6195 * config/rs6000/rs6000.md: Replace *store_multiple_string
6198 2003-01-08 Jeff Sturm <jsturm@one-point.com>
6201 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
6202 Set SYMBOL_REF_FLAG on local data sym_ref.
6204 2003-01-08 Dale Johannesen <dalej@apple.com>
6206 * function.c (assign_parms): Don't set pretend_args_size if
6207 REG_PARM_STACK_SPACE.
6208 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6211 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
6215 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
6217 * i386.c (ix86_expand_int_addcc): Fix thinko.
6219 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6221 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
6222 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
6223 as hook_bool_tree_hwi_hwi_tree_true.
6224 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
6225 (rs6000_emit_epilogue): Same.
6226 (rs6000_output_mi_thunk): Re-implement as RTL.
6227 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
6228 xcoffout_declare_function if any debugging enabled.
6230 2003-01-08 Chris Demetriou <cgd@broadcom.com>
6232 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
6233 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
6234 * config/mips/mips.h (enum processor_type): Rename
6235 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
6236 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
6238 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
6239 (ISA_MIPS32R2): New define.
6240 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
6241 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
6242 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
6243 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
6244 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
6245 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
6246 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
6247 compiling MIPS16 code.
6248 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
6250 (ISA_HAS_SEB_SEH): New define.
6251 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
6252 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
6253 processor_type value renaming. Add support for MIPS32R2.
6254 Clean up comments, and move "sb1" entry with other MIPS64 CPU
6256 (override_options): Reimplement -mipsN option handling so that
6257 it will work correctly for -mips32r2. Avoid branch-likely
6258 instructions on MIPS32R2.
6259 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
6260 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
6261 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
6262 (extendhisi2_hw, extendqisi2_hw): New.
6263 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
6264 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
6265 MIPS32R2, and MIPS64.
6266 (LINK_SPEC): Pass -mips32r2 to linker.
6267 * config/mips/t-isa3264: Built -mips32r2 multilibs.
6268 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
6269 for mips32r2 in the -march description. Alphabetically sort
6270 CPU names in the -march description. Add long-missed -mips32
6271 and -mips64 to MIPS option summary.
6273 * config.gcc: Update copyright years to include 2003.
6274 * config/mips/mips.c: Likewise.
6275 * config/mips/mips.h: Likewise.
6276 * config/mips/mips.md: Likewise.
6277 * config/mips/netbsd.h: Likewise.
6278 * doc/invoke.texi: Likewise.
6280 2003-01-08 Andreas Schwab <schwab@suse.de>
6282 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
6284 * configure: Regenerated.
6286 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/h8300/h8300.c (output_logical_op): Replace byte/word
6289 extraction of det with b0, b1, w0, w2, etc.
6290 (compute_logical_op_length): Likewise.
6291 (compute_logical_op_cc): Likewise.
6293 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
6296 HIGH on all variants.
6298 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6300 * Makefile.in (PARTITION_H): New.
6301 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
6302 * basic-block.h: Include hard-reg-set.h.
6304 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
6306 * arm.h (ENABLE_XF_PATTERNS): Delete.
6307 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
6308 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
6309 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
6310 (cmpxf_trap): Delete.
6311 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
6313 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
6315 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
6316 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
6317 (add??cc): New expanders.
6318 * i386.c (expand_int_addcc): New function.
6319 * i386-protos.h (expand_int_addcc): Declare.
6321 * alias.c (memory_modified_1): New static function.
6322 (memory_modified): New static varaible.
6323 (memory_modified_in_insn_p): New global function.
6324 * rtl.h (memory_modified_in_insn_p): Declare.
6325 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
6328 * expr.h (emit_conditional_add): Declare.
6330 2003-01-07 Janis Johnson <janis187@us.ibm.com>
6333 * doc/invoke.texi (-malign-double): Explain that the option breaks
6334 binary compatibility.
6336 2003-01-08 Andreas Schwab <schwab@suse.de>
6338 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
6339 should come from the generic *-*-linux* entry.
6341 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
6343 * cselib.c (cselib_current_insn_in_libcall): New static variable.
6344 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
6345 we are inside libcall.
6346 * cselib.h (elt_loc_list): Add in_libcall.
6347 * gcse.c (do_local_cprop): Do not copy propagate using insns
6350 2003-01-07 David Edelsohn <edelsohn@gnu.org>
6352 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
6353 not normally affect to issue rate.
6355 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
6357 * genopinit.c (optabs): Add addc_optab.
6358 * ifcvt.c (noce_try_store_flag): Rename to ...
6359 (noce_try_addcc): ... this one; handle generic conditional increment.
6360 (noce_process_if_block): Update noce_try_addcc call.
6361 * optabs.c (emit_conditional_add): New.
6362 (init_obtabs): Initialize addc_optab.
6363 * optabs.h (optab_index): Add OTI_addcc.
6364 (addcc_optab): New macro.
6365 * md.texi: Document addMcc
6368 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
6369 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6370 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6372 * reload1.c (delete_output_reload): Avoid repeated attempts
6375 2003-01-07 Andreas Schwab <schwab@suse.de>
6377 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
6378 Move --enable-initfini-array check ...
6379 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
6380 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
6381 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
6382 * configure: Rebuild.
6384 2003-01-07 Richard Henderson <rth@redhat.com>
6386 * alias.c (find_base_value): Only use new_reg_base_value shortcut
6387 if the register is set once.
6389 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6391 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6392 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6393 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6395 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6396 Sunil Davasam <sunil.k.davasam@intel.com>
6399 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6400 DW_CFA_same_value, read next and ignore.
6402 2003-01-07 Richard Henderson <rth@redhat.com>
6404 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6406 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6408 * cfg.c: Include alloc-pool.h
6409 (edge_pool): New pool.
6410 (bb_pool): New pool.
6411 (first_deleted_edge): Remove.
6412 (first_deleted_block): Remove.
6413 (init_flow): Alloc/free the pools.
6414 (free_edge): Use pools.
6415 (alloc_block): Ditto.
6416 (expunge_block): Ditto.
6417 (cached_make_edge): Ditto.
6419 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6421 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6423 * et-forest.c: Include alloc-pool.h.
6424 (struct et_forest): Add node_pool and occur_pool.
6425 (et_forest_create): Create the new pools.
6426 (et_forest_delete): Delete them.
6427 (et_forest_add_node): Allocate and free using pools.
6428 (et_forest_add_edge): Ditto.
6429 (et_forest_remove_node): Ditto.
6430 (et_forest_remove_edge): Ditto.
6432 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6434 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6436 * config/h8300/h8300.c (output_logical_op): Simplify and
6437 optimize the handling of SImode.
6438 * config/h8300/h8300.c (compute_logical_op_length): Update
6440 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6442 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6444 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6445 big-endian correction to indirect arguments too.
6447 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6449 Segher Boessenkool <segher@koffie.nl>
6451 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6452 (alt_reg_names): Ditto, fix formatting.
6453 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6455 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6458 (output_logical_op): Constify intval and det.
6459 (compute_logical_length): Likewise.
6460 (compute_logical_cc): Likewise.
6461 (output_a_shift): Constify mask.
6462 (h8300_encode_label): Constify len.
6464 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6466 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6467 (h8300_expand_epilogue): Likewise.
6469 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6471 Segher Boessenkool <segher@koffie.nl>
6473 * config/rs6000/altivec.md: Remove spaces from assembler
6474 instruction argument lists.
6476 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6478 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6479 c4x_assembler_function_p.
6480 (c4x_null_epilogue_p): Complement return value, all uses updated.
6481 (c4x_insert_attributes): Add naked.
6482 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6483 * doc/extend.texi: Update C4x function attributes.
6485 2003-01-06 Richard Henderson <rth@redhat.com>
6487 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6488 properly when changing "local-ness".
6489 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6491 2003-01-06 Dale Johannesen <dalej@apple.com>
6493 * config/darwin-protos.h: Add prototypes for new section functions.
6495 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6497 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6500 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6502 * hwint.h: If the current compiler has no 64-bit type at all,
6503 make HOST_WIDEST_INT 32 bits.
6505 2003-01-06 Eric Christopher <echristo@redhat.com>
6507 * config/mips/mips.md (movdf_internal2): Fix constraints.
6509 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6511 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6513 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6515 * config/mips/mips.md (leadi): Use dla rather than la.
6517 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6519 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6520 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6522 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6524 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6527 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300.md (*extzv_8_23): New.
6531 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6533 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6534 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6535 USE_EH_FRAME_REGISTRY when defining.
6537 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/h8300/h8300.c (output_a_shift): Do not output a
6541 * config/h8300/h8300.md (two splitters): New.
6543 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6545 * config/mips/mips.md: Disable the movstrsi define_split.
6547 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6549 * alloc-pool.c: Don't include "libiberty.h".
6550 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6551 * convert.c (convert_to_real): Hide unused variable.
6553 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6555 * Makefile.in (gtyp-gen.h): Const-ify.
6556 * gcov-dump.c (tag_table): Likewise.
6558 2003-01-04 Bruce Korb <bkorb@gnu.org>
6560 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6561 of *both* the file name and the fix name.
6563 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6565 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6567 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6568 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6569 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6570 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6571 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6572 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6574 (EH_FRAME_IN_DATA_SECTION): Delete define.
6575 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6576 (STARTFILE_SPEC): Use crtbegin.o.
6577 (ENDFILE_SPEC): Use crtend.o.
6578 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6579 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6580 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6581 DTOR_LIST_BEGIN): Define.
6582 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6583 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6584 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6586 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6588 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6589 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6590 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6591 Cleanup handling of replacement text.
6592 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6594 2003-01-04 Bruce Korb <bkorb@gnu.org>
6596 * fixinc/tests/base/math.h: removed obsolete results
6597 * fixinc/tests/base/stdlib.h: ditto
6598 * fixinc/tests/base/sys/param.h: ditto
6599 * fixinc/tests/base/sys/stat.h: ditto
6600 * fixinc/tests/base/time.h: ditto
6601 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6602 * fixinc/tests/base/sys/byteorder.h: ditto
6603 * fixinc/inclhack.def: Remove superfluous backslashes
6605 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/h8300/h8300-protos.h: Add prototypes for
6608 the new functions defined below.
6609 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6611 (dosize): Emit RTL instead of assembly code.
6614 (h8300_output_function_prologue): Remove.
6615 (h8300_expand_prologue): New.
6616 (h8300_expand_epilogue): New.
6617 (h8300_output_function_epilogue): Do only the reset of
6619 * config/h8300/h8300.md (push_h8300): New.
6620 (push_h8300hs): Likewise.
6621 (pop_h8300): Likewise.
6622 (pop_h8300hs): Likewise.
6623 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6624 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6625 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6626 (*ldm_h8300s_2): New.
6627 (*ldm_h8300s_3): Likewise.
6628 (*ldm_h8300s_4): Likewise.
6630 (*return_1): Likewise.
6631 (prologue): Likewise.
6632 (epilogue): Likewise.
6633 (monitor_prologue): Likewise.
6635 2003-01-03 Dale Johannesen <dalej@apple.com>
6637 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6638 machopic_picsymbol_stub1.
6639 (EXTRA_SECTION_FUNCTIONS): Ditto.
6640 * rs6000/rs6000.c: Update copyright.
6641 (machopic_output_stub): Use them. Remove an insn from stub code.
6643 2003-01-02 Jason Merrill <jason@redhat.com>
6645 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6647 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6648 static/external decls.
6650 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6652 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6654 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6656 * config/h8300/h8300-protos.h: Add a prototype for
6657 h8300_current_function_interrupt_function_p.
6658 * config/h8300/h8300.c (interrupt_handler): Remove.
6659 (os_task): Likewise.
6660 (monitor): Likewise.
6661 (pragma_interrupt): New.
6662 (WORD_REG_USED): Use
6663 h8300_current_function_interrupt_function_p.
6665 (h8300_output_function_prologue): Likewise.
6666 Do not set interrupt_handler, os_task, monitor.
6667 (h8300_output_function_prologue): Use
6668 h8300_current_function_interrupt_function_p.
6669 Do not set interrupt_handler, os_task, monitor.
6670 (h8300_current_function_interrupt_function_p): New.
6671 (h8300_pr_interrupt): Set pragma_interrupt.
6672 (h8300_insert_attributes): Reset pragma_interrupt.
6674 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6676 * doc/install.texi (Configuration): Fix markup for reference to
6679 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6681 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6682 (*iorhi3_two_qi): Likewise.
6683 (*iorsi3_zexthi): Likewise.
6684 (*xorhi3_zextqi): Likewise.
6685 (*xorsi3_zexthi): Likewise.
6686 (*xorsi3_zextqi): Likewise.
6688 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.c (stack_pointer_operand): New.
6691 (const_int_gt_2_operand): Likewise.
6692 (const_int_ge_8_operand): Likewise.
6693 * config/h8300/h8300.md (a splitter): Likewise.
6694 (a peephole2): Likewise.
6695 * config/h8300/h8300-protos.h: Add prototypes for the new
6698 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6700 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6701 objc/objc-act.h: Fix copyright years.
6703 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6705 * doc/passes.texi: Fix documentation for -fssa-ccp
6707 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6709 * gccbug.in: Update for new categories.
6711 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6713 * config/h8300/h8300.md: Reorder some patterns.
6715 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6717 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6719 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6721 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6722 config/cris/cris-protos.h, config/i370/i370-protos.h,
6723 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6724 config/v850/v850-protos.h: Use struct, and don't conditionally
6725 compile on GCC_C_PRAGMA_H.
6727 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6730 * config/h8300/h8300-protos.h: Likewise.
6731 * config/sh/sh-protos.h: Likewise.
6733 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6737 * config/h8300/h8300-protos.h: Likewise.
6738 * config/sh/sh-protos.h: Likewise.
6740 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6742 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6743 arm_pr_long_calls_off): Use struct.
6744 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6746 Don't include cpplib.h.
6747 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6748 sh_pr_nosave_low_regs): Similarly.
6750 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6752 * config/h8300/h8300.c: Include cpplib.h.
6754 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6756 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6757 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6758 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6759 "GCC" in the copyright header.
6761 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6763 * c-pragma.c (c_register_pragma): New.
6764 (init_pragma): Use it.
6765 * c-pragma.h (cpp_register_pragma): Don't declare.
6766 (c_register_pragma): New.
6767 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6768 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6769 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6770 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6771 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6772 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6773 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6774 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6775 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6776 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6777 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6778 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6780 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/h8300/h8300-protos.h: Update the prototypes.
6783 * config/h8300/h8300.c (const_le_2_operand): Change to
6784 const_int_le_2_operand.
6785 (const_int_le_6_operand): Change to const_int_le_6_operand.
6786 * config/h8300/h8300.md (two peepholes): Update the function
6789 2002-12-31 Tom Tromey <tromey@redhat.com>
6791 * doc/install.texi (Testing): Fixed typo.
6793 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6796 (TRAMPOLINE_SIZE): Support the normal mode.
6797 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6799 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6801 * c-common.h (pending_lang_change): Declare.
6803 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6805 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6808 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6810 * gcc/doc/invoke.texi (Optimization Options): List the options
6811 enabled by each -O flag.
6813 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6815 * doc/install.texi (Configuration): Explicitly refer
6816 gcc/config.gcc for a list of cpu models.
6818 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6820 * config/h8300/h8300.h: Fix comment typos.
6822 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6824 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6826 2002-12-30 Tom Tromey <tromey@redhat.com>
6828 * doc/install.texi (Testing): Mention Jacks.
6830 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6832 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6834 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6838 (compute_logical_op_length): Update to reflect the change in
6840 (compute_logical_op_cc): Likewise.
6842 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6844 * doc/service.texi: Uncomment and update FAQ link.
6846 2002-12-30 Andreas Jaeger <aj@suse.de>
6848 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6850 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6854 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6857 are clearing the most significant byte.
6858 (compute_logical_op_length): Update to reflect the change in
6860 (compute_logical_op_cc): Likewise.
6862 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6864 * config/h8300/h8300.md: Give internal names to anonymous
6867 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/h8300/h8300.md: Reorder some insns.
6871 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/h8300/h8300-protos.h: Add prototypes for
6874 const_int_qi_operand and const_int_hi_operand.
6875 * config/h8300/h8300.c (const_int_qi_operand): New.
6876 (const_int_hi_operand): Likewise.
6877 * config/h8300/h8300.md (three peepholes): New.
6879 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6881 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6884 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6886 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6887 * configure: Regenerate.
6888 * doc/install.texi: Update Texinfo version requirement.
6890 2002-12-28 Andreas Jaeger <aj@suse.de>
6892 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6895 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6898 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6900 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6902 (*iorhi_lshiftrt_8): New.
6904 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6906 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6908 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6910 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6912 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6914 * config/h8300/h8300-protos.h: Fix comment typos.
6916 * config/h8300/h8300.c: Fix comment typos.
6918 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6922 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/i386/athlon.md: Fix comment typos.
6925 * config/i386/crtdll.h: Likewise.
6926 * config/i386/djgpp.h: Likewise.
6927 * config/i386/i386-interix.h: Likewise.
6928 * config/i386/i386.c: Likewise.
6929 * config/i386/i386.h: Likewise.
6930 * config/i386/i386.md: Likewise.
6931 * config/i386/k6.md: Likewise.
6932 * config/i386/mingw32.h: Likewise.
6933 * config/i386/pentium.md: Likewise.
6934 * config/i386/sco5.h: Likewise.
6935 * config/i386/winnt.c: Likewise.
6936 * config/i386/xmmintrin.h: Likewise.
6938 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6940 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6941 INSN_P before checking to see if it is dead.
6942 (mark_all_insn_unnecessary): Similarly.
6943 (ssa_eliminate_dead_code): Similarly.
6944 * rtl.h (struct rtx_def): Update comments for in_struct usage
6945 in dead code elimination pass.
6946 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6948 2002-12-26 Andreas Schwab <schwab@suse.de>
6950 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6952 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6954 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6955 tartet_flags_explicit.
6956 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6957 Compact target_flags bits.
6958 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6959 (TARGET_SWITCHES): Delete references to *_SET flags.
6961 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6963 * i386.md (memory attribute): Fix setcc attribute.
6965 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6967 * output.h: Fix comment typos.
6968 * predict.c: Likewise.
6969 * print-tree.c: Likewise.
6970 * profile.c: Likewise.
6971 * ra-build.c: Likewise.
6972 * ra-colorize.c: Likewise.
6973 * ra-debug.c: Likewise.
6974 * ra-rewrite.c: Likewise.
6978 * recog.c: Likewise.
6979 * reg-stack.c: Likewise.
6980 * regclass.c: Likewise.
6982 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6984 * config/h8300/h8300.c (print_operand_address): Do not negate
6985 a negative number when printing one.
6987 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/h8300/h8300-protos.h: Add prototypes for
6990 output_plussi, compute_plussi_length, and compute_plussi_cc.
6991 * config/h8300/h8300.c (output_plussi): New.
6992 (compute_plussi_length): Likewise.
6993 (compute_plussi_cc): Likewise.
6994 * config/h8300/h8300.md (addsi_h8300h): Call
6995 output_plussi, compute_plussi_length, and compute_plussi_cc.
6997 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/h8300/h8300.md (two peepholes): Use match_dup instead
7000 of match_operand in the new patterns.
7002 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
7004 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
7006 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
7008 * configure.in (enable-coverage): Add SELF_COVERAGE.
7009 * profile.c (end_branch_prob): Use SELF_COVERAGE.
7011 2002-12-24 Jim Wilson <wilson@redhat.com>
7013 * alias.c (record_set): Handle multi-reg hard registers.
7015 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7017 * regmove.c: Fix comment typos.
7018 * reload.c: Likewise.
7019 * reload1.c: Likewise.
7020 * resource.c: Likewise.
7021 * rtl.def: Likewise.
7023 * rtlanal.c: Likewise.
7024 * sched-deps.c: Likewise.
7025 * sched-rgn.c: Likewise.
7026 * sibcall.c: Likewise.
7027 * simplify-rtx.c: Likewise.
7028 * ssa-ccp.c: Likewise.
7031 * stor-layout.c: Likewise.
7032 * system.h: Likewise.
7033 * tlink.c: Likewise.
7034 * toplev.c: Likewise.
7035 * tracer.c: Likewise.
7036 * tree-inline.c: Likewise.
7039 * unroll.c: Likewise.
7040 * varasm.c: Likewise.
7042 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7044 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7045 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
7046 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
7048 * doc/md.texi: Remove AMD 29K entries.
7049 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
7050 1.38.1, NewsOS, RT PC, WE32K entries.
7052 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
7055 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
7056 (altivec_vspltisw_v4sf): Name pattern.
7057 (altivec_vslw_v4sf): New pattern.
7059 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
7061 * doc/include/gcc-common.texi: Define DEVELOPMENT.
7063 2002-12-23 Mark Mitchell <mark@codesourcery.com>
7065 * stor-layout.c (update_alignment_for_field): Correct handling of
7066 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
7067 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
7068 bitfield does not affect alignment.
7070 2002-12-23 David Edelsohn <edelsohn@gnu.org>
7072 * expr.c (expand_assignment): Apply special treatment to
7075 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7077 * config/h8300/h8300-protos.h: Update the prototype of
7079 * config/h8300/h8300.c (expand_a_shift): Change the return
7081 * config/h8300/h8300.md: Update all the uses of
7084 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
7086 * tree.c (save_expr): Allow either side of a dyadic operand to be
7089 * doc/portability.texi (portability): Update portability goals.
7091 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/h8300/h8300.c (output_a_shift): Remove unused code.
7095 2002-12-22 Mark Mitchell <mark@codesourcery.com>
7097 * stor-layout.c (update_alignment_for_field): Guard use of
7098 ADJUST_FIELD_ALIGN with #ifdef.
7100 * stor-layout.c (update_alignment_for_field): Use
7101 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
7102 bitfield when PCC_BITFIELD_TYPE_MATTERS.
7104 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7106 * genautomata.c: Fix comment typos.
7108 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7110 * params.def (tracer-min-branch-probability-feedback): Fix default.
7111 * final.c (compute_alignments): Use profile to avoid code bloat.
7113 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/h8300/h8300.c (get_shift_alg): Make shift insn
7116 sequences end with a valid cc0 whenever possible.
7118 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/h8300/h8300.md (negsf2): New.
7121 (*negsf2_h8300): Likewise.
7122 (*negsf2_h8300hs): Likewise.
7124 2002-12-21 Geoffrey Keating <geoffk@apple.com>
7126 * integrate.c (output_inline_function): Don't hold private
7127 pointers to 'struct function' over GC calls.
7129 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
7131 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
7133 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
7135 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.md (zero_extendqisi2): Correct the
7140 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7142 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
7143 second alternative "#".
7144 (*zero_extendqihi2_h8300hs): Likewise.
7145 (a define_split): New.
7147 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/h8300/h8300-protos.h: Update the prototype for
7151 Add prototypes for const_le_2_operand and const_le_6_operand.
7152 * config/h8300/h8300.c (split_adds_subs): Add an argument to
7153 specify whether inc/dec should be used when possible.
7154 (const_le_2_operand): New.
7155 (const_le_6_operand): Likewise.
7156 * config/h8300/h8300.md (two peepholes): New.
7158 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/fr30/fr30.md: Fix a comment typo.
7161 * config/i386/i386.c: Likewise.
7162 * config/ip2k/ip2k.h: Likewise.
7164 2002-12-20 Jim Wilson <wilson@redhat.com>
7166 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
7167 (__ev_subw, __ev_subiw): New.
7168 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
7169 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
7171 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
7173 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
7174 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
7175 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
7176 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
7178 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7180 * config/h8300/h8300-protos.h: Add prototypes for
7181 incdec_operand and eqne_operator.
7182 * config/h8300/h8300.c (incdec_operand): New.
7183 (eqne_operator): Likewise.
7184 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
7185 (CONST_OK_FOR_O): Likewise.
7186 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
7188 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
7189 (addhi3_incdec): New.
7190 (addsi3_incdec): Likewise.
7191 (two peepholes): Likewise.
7193 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/h8300/h8300.c (dosize): Remove warnings.
7196 (print_operand): Likewise.
7198 2002-12-20 Richard Henderson <rth@redhat.com>
7200 * config/alpha/alpha.c (decl_has_samegp): New.
7201 (samegp_function_operand): Use it. Rename from
7202 current_file_function_operand.
7203 (direct_call_operand): Handle -msmall-text via symbol->jump.
7204 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
7205 (tls_symbolic_operand_type): Likewise.
7206 (alpha_encode_section_info): Likewise. Handle -msmall-text.
7207 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
7208 (alpha_end_function): Set symbol->jump for functions defined in
7210 * config/alpha/alpha-protos.h: Update.
7211 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
7212 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
7213 (PREDICATE_CODES): Update.
7214 * config/alpha/alpha.md (call patterns): Update for
7215 samegp_function_operand rename; use !samegp reloc if
7216 TARGET_EXPLICIT_RELOCS.
7217 * doc/invoke.text: Document -msmall-text and -mlarge-text.
7219 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7221 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
7222 all registers capable of holding a double float.
7223 (*rcond): change name of "reverse branch" insns to
7224 something more meaningful.
7225 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
7226 comparisons properly.
7227 (*ffs): Change operand 0 from write to read-modify-write.
7228 (*ffsssi2): Drop constraints from define_expand.
7230 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
7231 MOVE_RATIO as default for store operations.
7233 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
7235 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
7236 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
7237 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
7239 * config/ns32k/STATUS: New File
7240 * config/ns32k/NOTES: New file.
7242 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
7244 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
7245 option for S/390 and zSeries.
7246 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
7247 s390_arch_string): New variables.
7248 (override_options): Checking for options and setting of
7249 appropriate target_flags, cpu and arch flags.
7250 * config/s390/s390.h: (processor_type): New enum.
7251 (TARGET_SWITCHES): New switches -mesa/zarch.
7252 * config/s390/s390.md: New attribute 'cpu'.
7254 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7256 * c-pretty-print.h: Fix comment typos.
7257 * integrate.c: Likewise.
7258 * varasm.c: Likewise.
7259 * config/c4x/c4x.h: Likewise.
7260 * config/c4x/c4x.md: Likewise.
7261 * config/fr30/fr30.md: Likewise.
7262 * config/frv/frv.c: Likewise.
7263 * config/h8300/h8300.c: Likewise.
7264 * config/i386/i386.c: Likewise.
7265 * config/i386/i386.h: Likewise.
7266 * config/ia64/ia64.c: Likewise.
7267 * config/ia64/ia64.h: Likewise.
7268 * config/ip2k/ip2k.md: Likewise.
7269 * config/m68hc11/m68hc11-crt0.S: Likewise.
7270 * config/m68hc11/m68hc11.h: Likewise.
7271 * config/m68hc11/m68hc11.md: Likewise.
7272 * config/m68hc11/m68hc12.h: Likewise.
7273 * config/mcore/mcore.md: Likewise.
7274 * config/mips/mips.c: Likewise.
7275 * config/mips/mips.md: Likewise.
7276 * config/mmix/mmix-modes.def: Likewise.
7277 * config/pa/pa.c: Likewise.
7278 * config/rs6000/rs6000.c: Likewise.
7279 * config/rs6000/rs6000.h: Likewise.
7280 * config/rs6000/rs6000.md: Likewise.
7282 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/h8300/h8300.md (output_a_shift): Clean up the code to
7285 output shifts using rotation.
7287 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7289 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
7291 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
7295 (pushqi_h8300hs): Likewise.
7296 (pushhi_h8300): Likewise.
7297 (pushhi_h8300hs): Likewise.
7299 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7301 * sched-rgn.c (init_regions): Update comment.
7303 2002-12-19 David Edelsohn <edelsohn@gnu.org>
7305 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
7306 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
7308 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7309 (get_vrsave_internal,set_vrsave_internal): Same.
7310 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
7311 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
7312 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
7314 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
7315 Danny Smith <dannysmith@users.sourceforge.net>
7316 Eric Kohl <ekohl@rz-online.de>
7318 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
7319 attributes incompatible with fastcall attribute.
7320 (ix86_handle_regparm_attribute): Likewise.
7322 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
7325 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7327 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
7328 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
7329 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
7330 i386_pe_output_labelref rather than here.
7331 (gen_fastcall_suffix): New function. Decorates a label name with the
7332 fastcall prefix (@) and the stdcall suffix.
7333 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
7334 has a fastcall attribute.
7335 (i386_pe_output_labelref): New function. Outputs a label reference.
7336 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
7338 (ix86_return_pops_args): Fastcall functions pop the stack.
7339 (init_cumulative_args): Reserve registers ECX and EDX if function has
7341 (function_arg): Use registers ECX and EDX if function has fastcall
7343 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
7344 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
7345 (FASTCALL_PREFIX): Define as '@'.
7346 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7348 * doc/extend.texi: Add documentation of fastcall attribute.
7350 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
7352 * configure.in: FORBUILD when build!=host changed from
7353 ../$build-alias to ../build-$build_alias to match change made
7355 * configure: Regenerated.
7357 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7359 PR optimization/8988
7360 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
7361 the biv when eliminating.
7363 2002-12-19 Devang Patel <dpatel@apple.com>
7364 * gcc.c (struct default_compiler): Recognizes input file name with
7365 .CPP extension as C++ source files
7366 * cp/lang-spec.h: Same
7367 * doc/invoke.texi: Add documentation for .CPP support.
7369 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
7372 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
7374 ("absv16qi2"): Same.
7377 ("altivec_abss_v16qi"): Same.
7378 ("altivec_abss_v8hi"): Same.
7379 ("altivec_abss_v4si"): Same.
7381 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
7383 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
7384 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
7386 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 * stmt.c (expand_asm_operands): Produce an error when
7390 the PIC register is clobbered.
7392 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7394 * Makefile.in (OBJS): Add alloc-pool.o
7395 (alloc-pool.o): New object.
7397 * alloc-pool.c: New file.
7398 * alloc-pool.h: New file.
7400 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7402 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7404 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7406 * config.gcc: Set extra_objs in the generic Darwin rule,
7407 not in the machine-specific rules.
7409 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7411 * ChangeLog: Follow spelling conventions.
7412 * ChangeLog.2: Likewise.
7413 * ChangeLog.4: Likewise.
7414 * ChangeLog.5: Likewise.
7415 * cppexp.c: Likewise.
7418 * gengtype.c: Likewise.
7419 * reload1.c: Likewise.
7420 * sched-rgn.c: Likewise.
7422 * stor-layout.c: Likewise.
7423 * timevar.c: Likewise.
7424 * toplev.c: Likewise.
7426 * varasm.c: Likewise.
7427 * config/fr30/fr30.md: Likewise.
7428 * config/i386/i386.c: Likewise.
7429 * config/ia64/ia64.c: Likewise.
7430 * config/pa/pa.c: Likewise.
7432 2002-12-18 Roger Sayle <roger@eyesopen.com>
7434 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7436 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7439 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7441 (vec_cmplt C++ functions): Reverse arguments.
7443 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7445 * config/rs6000/t-rs6000: Move contents to t-fprules,
7446 add rules for dependencies of rs6000.o and to build rs6000-c.o
7447 * config/rs6000/t-fprules: New file from t-rs6000.
7448 * config/rs6000/t-beos: Remove soft-fp rules.
7449 * config/rs6000/t-ppccomm: Likewise.
7450 * config/rs6000/t-newas: Likewise.
7451 * config/rs6000/t-rs6000-c-rule: Delete.
7452 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7453 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7454 Create generic Darwin rules.
7456 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7458 2002-12-18 Doug Evans <dje@sebabeach.org>
7460 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7462 (move_src_operand): Remove compile-time warning.
7463 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7465 2002-12-18 Jason Merrill <jason@redhat.com>
7467 * unwind-dw2-fde.c (frame_downheap): Split out from...
7468 (frame_heapsort): Here.
7470 2002-12-17 Jason Merrill <jason@redhat.com>
7472 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7473 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7475 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7477 * calls.c (expand_call): Don't try to be clever about expanding
7478 the return slot address.
7480 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7482 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7485 2002-12-17 Jason Merrill <jason@redhat.com>
7487 * genmultilib: Use 'cd ./foo'.
7489 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7491 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7493 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7495 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7496 * doc/cpp.texi: Likewise.
7497 * doc/extend.texi: Likewise.
7498 * doc/gty.texi: Likewise.
7499 * doc/install.texi: Likewise.
7500 * doc/invoke.texi: Likewise.
7501 * doc/md.texi: Likewise.
7502 * doc/passes.texi: Likewise.
7503 * doc/rtl.texi: Likewise.
7504 * doc/sourcebuild.texi: Likewise.
7505 * doc/tm.texi: Likewise.
7507 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7509 * doc/invoke.texi: Minor spelling and grammar fixes.
7511 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7513 * config/s390/s390.c (s390_output_constant_pool): Replace
7514 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7516 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7518 * convert.c (convert_to_real): Disable function transformation for
7521 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7523 * gcc.c (handle_braces): Allow '@' as a switch name.
7525 2002-12-16 Jason Merrill <jason@redhat.com>
7527 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7528 with special struct-return ABIs.
7530 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7531 doesn't match the begin SCOPE_STMT in partialness.
7533 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7535 * genmultilib: Create temporary files in unique subdirectory.
7537 * gcc.c (validate_switches): Allow '@' as a switch name.
7539 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7541 * Makefile.in (gcov-iov.h): Improve portability.
7543 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7545 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7547 * mips.md (tablejump insn): Likewise.
7549 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7551 * doc/include/gcc-common.texi: Change version number to 3.4.
7553 2002-12-16 Bruce Korb <bkorb@gnu.org>
7555 * fixinc/fixlib.h: add: #include <signal.h>
7556 * fixinc/fixincl.c: remove: #include <signal.h>
7558 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7560 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7561 (EXTRA_CONSTRAINT): Use it.
7562 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7564 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7566 * config.gcc (need_64bit_hwint): New variable.
7567 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7568 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7569 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7570 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7572 (powerpc*-*-darwin*): Unset it.
7573 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7574 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7575 deleted/nonexistent xm-*.h headers.
7576 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7577 target set need_64bit_hwint in config.gcc.
7578 * configure, config.in: Regenerate.
7580 * hwint.h: Overhaul. Don't bother trying int for
7581 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7582 decision to force 64-bit HOST_WIDE_INT on
7583 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7584 not visible at this point. Don't allow prior definition of
7585 any macro defined by this file.
7587 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7588 HOST_BITS_PER_WIDE_INT.
7589 * config/c4x/c4x.h: Adjust redefinition of
7590 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7591 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7592 config/i386/xm-i386-interix.h: Delete file.
7594 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7595 John David Anglin <dave@hiauly1.hia.nrc.ca>
7597 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7598 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7600 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7602 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7604 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7606 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7607 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7608 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7609 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7610 config/v850/t-v850: Correct dependencies and normalize
7611 compilation commands for files that include coretypes.h and tm.h.
7613 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7614 not config.h and system.h.
7616 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7618 * i386.c (flags_reg_operand): New function.
7619 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7620 * i386.md (cmov splitter, movqicc): Use new predicate.
7622 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7624 * i386.md (movqicc splitter): Fix template.
7626 2002-12-13 Jason Merrill <jason@redhat.com>
7628 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7629 * calls.c (expand_call): Handle it.
7630 * tree-inline.c (struct inline_data): Remove target_exprs field.
7631 (optimize_inline_calls): Don't initialize it.
7632 (expand_call_inline): Don't modify it. Handle
7633 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7634 (declare_return_variable): Take return slot addr.
7635 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7636 to return_slot_addr.
7637 * langhooks-def.h, langhooks.c: Adjust.
7638 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7639 a decl with no DECL_INITIAL.
7641 * expr.c (expand_expr): Don't discard the target of a call which
7644 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7646 * cppinit.c (path_include): Take an environment variable name.
7648 (init_standard_includes): Simplify environment handling, and
7650 (cpp_read_main_file): ...here as -nostdinc should not affect
7651 environment variable paths.
7653 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7655 * pa.c (output_millicode_call): Correct typo.
7656 (output_call): Likewise.
7658 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7660 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7661 operand's range. Print value directly, without aid from
7664 <case S>: Make sure argument to fprintf has the right type.
7665 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7666 (EXTRA_CONSTRAINT): Adjust.
7667 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7668 bclr. Use %U for immediate operands of bset and bclr.
7669 (iorqi3): New expand, with insns for AM33 and mn10300.
7671 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7673 * sh.c (sh_register_operand): New function.
7674 (prepare_move_operands): Use it.
7675 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7676 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7677 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7678 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7679 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7680 (movv2si_i): Likewise.
7682 2002-12-13 Jim Wilson <wilson@redhat.com>
7684 * doc/extend.texi (Complex Numbers): Update info on debug info.
7686 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7688 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7691 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7693 * hooks.h (hook_tree_tree_bool_false): Declare
7694 hook_bool_tree_tree_false instead.
7696 2002-12-12 Devang Patel <dpatel@apple.com>
7698 * doc/invoke.texi: Document Darwin linker options, -bundle
7699 -bind_at_load, -all_load and -arch_errors_fatal
7701 2002-12-12 Jim Wilson <wilson@redhat.com>
7703 * dbxout.c (dbxout_fptype_value): New.
7704 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7706 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7708 * c-decl.c: Fix a comment typo.
7710 * cfgcleanup.c: Likewise.
7711 * cfglayout.c: Likewise.
7712 * cfgrtl.c: Likewise.
7713 * c-typeck.c: Likewise.
7714 * dominance.c: Likewise.
7715 * dwarf2asm.c: Likewise.
7716 * dwarfout.c: Likewise.
7717 * expmed.c: Likewise.
7719 * final.c: Likewise.
7721 * function.c: Likewise.
7723 * genautomata.c: Likewise.
7724 * integrate.c: Likewise.
7727 * output.h: Likewise.
7728 * profile.c: Likewise.
7730 * reload1.c: Likewise.
7731 * reload.c: Likewise.
7732 * sched-rgn.c: Likewise.
7735 * vmsdbgout.c: Likewise.
7737 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/h8300/h8300.md: Add a new peephole2.
7741 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7743 * config/h8300/h8300.md (a peephole2): Accept a constant
7744 that's accepted by CONST_OK_FOR_J.
7746 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7749 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7750 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7751 (*addhi_h8300hs): Likewise.
7753 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7755 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7756 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7757 Increase cost for moves involving multiple general purpose registers.
7758 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7760 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7761 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7762 (enum reg_class reg_class_from_letter): No longer const.
7763 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7764 REGCLASS_HAS_GENERAL_REG.
7765 Handle SImode moves from/to fp registers.
7766 ! TARGET_SHMEDIA && TARGET_FMOVD.
7767 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7768 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7770 2002-12-12 Andreas Schwab <schwab@suse.de>
7772 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7773 change and some warnings.
7775 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7777 * doc/md.texi (pushm): Fix a typo.
7779 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7781 * config/mips/mips.c (mips_output_conditional_branch): Support
7782 PIC-safe out-of-range branch and branch-likely.
7783 * config/mips/mips.md (attr length): PIC-safe out-of-range
7784 branches are longer.
7785 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7786 unused code to support indirect jumps.
7788 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7790 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7793 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7795 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7797 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7799 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7801 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7803 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7804 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7806 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7807 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7809 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7811 * doc/invoke.texi: Correct dump file names.
7813 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7815 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7816 name to globalize_label or assemble_name.
7818 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7820 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7821 if not TARGET_SHMEDIA.
7823 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7825 * sh.h (REG_CLASS_HAS_FP_REG): New.
7826 (REGISTER_MOVE_COST) Use it. Put body into a function and
7828 * sh.c (sh_register_move_cost).
7829 * sh-protos.h (sh_register_move_cost): Declare.
7831 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7832 (sh_adjust_cost): Always return a value.
7834 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7836 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7837 (REGISTER_MOVE_COST): Use it.
7839 2002-12-11 Richard Henderson <rth@redhat.com>
7841 * tree.h (MODULE_LOCAL_P): Kill.
7842 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7844 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7846 * config/h8300/h8300.md (two define_peephole2): New.
7848 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7850 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7851 (CONST_OK_FOR_K): Likewise.
7852 (CONST_OK_FOR_M): Likewise.
7853 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7855 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7857 * c-common.c (builtin_define_type_max): Handle unsigned
7860 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7862 * haifa-sched.c (rank_for_schedule): Correct style.
7864 2002-12-10 Per Bothner <pbothner@apple.com>
7866 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7867 directive_index into an unsigned field and a new is_directive field.
7868 * cppinit.c (mark_named_operators): Update to set new fields.
7869 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7870 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7871 No longer need to subtract 1 from directive_index.
7872 (_cpp_init_directives): No longer need to add 1 to directive_index.
7873 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7875 2002-12-10 Roger Sayle <roger@eyesopen.com>
7877 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7878 check for evaluating sqrt of a constant at compile time.
7879 * simplify-rtx.c (simplify_unary_operation): Likewise.
7881 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7884 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7886 2002-12-10 Devang Patel <dpatel@appple.com>
7888 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7889 * doc/invoke.texi: Add new "Darwin Options" section.
7891 2002-12-10 Jim Wilson <wilson@redhat.com>
7893 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7896 2002-12-10 Andrew Haley <aph@redhat.com>
7898 * cse.c (cse_insn): Don't cse past a basic block boundary.
7900 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7902 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7904 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7905 * config/alpha/linux.h (LIB_SPEC): Likewise.
7906 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7907 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7908 * config/sparc/linux.h (LIB_SPEC): Likewise.
7909 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7911 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7913 * doc/invoke.texi: Document UltraSparc III option.
7915 2002-12-09 Richard Henderson <rth@redhat.com>
7917 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7918 __tune_pentium2__ and __tune_pentium3__ as necessary.
7920 2002-12-09 Richard Henderson <rth@redhat.com>
7922 * target.h (gcc_target): Add cannot_force_const_mem.
7923 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7924 (TARGET_INITIALIZER): Add it.
7925 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7926 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7927 * reload1.c (reload): Likewise.
7928 * hooks.c (hook_bool_rtx_false): New.
7929 * hooks.h: Declare it.
7931 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7932 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7933 (ix86_expand_move): Remove de-const-pooling hack.
7935 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7937 * toplev.c (dump_file): Fix order to match reality.
7939 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7941 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7942 (store_multiple): Likewise.
7944 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7946 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7947 function pointers in page 0.
7949 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7951 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7953 (MEMBER_TYPE_FORCES_BLK): Move.
7954 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7955 aggregate arguments.
7956 (ia64_function_value): Use PARALLEL to return aggregate values.
7958 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7960 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7961 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7962 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7963 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7964 * stmt.c (expand_return): Ditto.
7965 * expr.c (move_block_from_reg): Ditto.
7966 (copy_blkmode_from_reg): Ditto.
7967 * expmed.c (store_bit_field): Ditto.
7969 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7971 * config.gcc: Added tic4x-* target as an alias to c4x-*
7973 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7975 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7976 constructing insn directly.
7978 2002-12-06 Per Bothner <pbothner@apple.com>
7980 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7981 char to an int bit-field, for hosts where char is unsigned.
7983 2002-12-07 Roger Sayle <roger@eyesopen.com>
7984 Richard Henderson <rth@redhat.com>
7986 * real.c (ieee_extended_motorola_format,
7987 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7988 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7989 Provide appropriate values for new signbit field.
7991 2002-12-07 Roger Sayle <roger@eyesopen.com>
7993 * real.h (real_format): Add signbit field.
7994 * real.c (ieee_single_format, ieee_double_format,
7995 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7996 ieee_extended_intel_128_format, ibm_extended_format,
7997 ieee_quad_format, vax_f_format, vax_d_format,
7998 vax_g_format, i370_single_format, i370_double_format,
7999 c4x_single_format, c4x_extended_format, real_internal_format):
8000 Provide suitable signbit value, or -1 to avoid bit twiddling.
8002 * optabs.c (expand_unop): Try implementing negation of
8003 floating point modes by flipping the sign bit.
8004 (expand_abs): Try implementing abs of floating point modes
8005 by clearing the sign bit.
8007 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
8009 * i386.c (ix86_expand_int_movcc): Use force_operand instead
8010 of constructing insn directly.
8012 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/h8300.md (*iorhi_shift_8): New.
8016 2002-12-06 Bernd Schmidt <bernds@redhat.com>
8018 * doc/invoke.texi: Document FRV port options.
8019 * doc/md.texi: Document FRV register classes.
8021 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8023 * doc/install.texi (Configuration): Improve description of cases
8024 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
8026 2002-12-06 Per Bothner <pbothner@apple.com>
8028 * cpplib.h (NODE_MACRO_ARG): New flag.
8029 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
8030 Remove value.operator field. Move arg_index field to value union.
8031 (directive_index): Make signed, since also used for C++ operators.
8032 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
8033 check for duplicate parameter. Set NODE_MACRO_ARG flag.
8034 Save node->value, and set node->value.arg_index.
8035 (_cpp_create_definition): For each paramater, restore node->value.
8036 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
8037 * cpptrad.c (scan_out_logical_line): Likewise.
8038 (scan_out_logical_line): Check for directive > 0.
8039 * cpplib.c (cpp_handle_directive): Likewise.
8040 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8041 by negative of directive_index.
8042 * cppinit.c (mark_named_operators): Likewise.
8044 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
8046 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8048 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
8050 (push): Generate push_fpscr.
8051 (pop): Generate pop_fpscr.
8052 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
8053 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
8055 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8057 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
8058 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
8060 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8062 * sh.md (movdi_i): Name. Remove inappropriate comment.
8064 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8065 Merged from basic improvements branch (excerpt):
8067 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8068 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8070 2002-12-06 Jakub Jelinek <jakub@redhat.com>
8072 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
8074 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
8076 * i386.md (dimode peep2s): Re-add "&& 1".
8078 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
8080 * i386.c (ix86_expand_prologue): Add comment, do not use
8081 fast prologues for cold and normal functions.
8083 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
8085 * i386.c (x86_rep_movl_optimal): New variable.
8086 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
8087 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
8089 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8090 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8091 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8092 generate unnecesary subregs.
8094 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8096 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
8097 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
8099 2002-12-05 Dale Johannesen <dalej@apple.com>
8101 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
8103 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
8105 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
8107 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
8109 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
8111 * config/rs6000/spe.h (__ev_mwlufi): Remove.
8112 (__ev_mwlufia): Remove.
8113 (__ev_mwlumfaaw): Remove.
8114 (__ev_mwlusfaaw): Remove.
8115 (__ev_mwlumfanw): Remove.
8116 (__ev_mwlusfanw): Remove.
8118 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/h8300/h8300.md (*andorsi3_shift_8): New.
8122 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
8125 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
8126 (get_shift_alg): Return optimal assembly instructions for the
8127 shifts mentioned above.
8129 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
8131 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
8134 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8136 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
8137 implement ashiftrt:HI by 13 bits on H8S.
8139 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8141 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
8142 * pa.md (canonicalize_funcptr_for_compare): Output library call to
8143 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
8144 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
8145 CTOR_LIST_BEGIN): New defines.
8146 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
8147 (fptr.c): Add make rules.
8149 2002-12-04 Geoffrey Keating <geoffk@apple.com>
8151 * combine.c (combine_simplify_rtx): Add new canonicalizations.
8152 * doc/md.texi (Insn Canonicalizations): Document new
8153 canonicalizations for multiply/add combinations.
8154 * config/rs6000/rs6000.md: Add and modify floating add/multiply
8155 patterns to ensure they're used whenever they can be.
8157 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8159 * config/h8300/h8300.c: Update the comments related to shifts.
8161 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8163 * config/mips/mips.md (get_fnaddr): Correct length attribute.
8165 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8167 * config/h8300/h8300.md (*extzv_8_8): New.
8168 (*extzv_8_16): Likewise.
8170 2002-12-04 Jason Merrill <jason@redhat.com>
8172 PR c++/8461, c++/8625
8173 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
8175 * tree-inline.c (initialize_inlined_parameters): Likewise.
8177 * tree.c (variably_modified_type_p): Just return an error_mark_node.
8179 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8181 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
8182 macro instruction in a branch delay slot, to avoid assembler
8185 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8188 * c-semantics (genrtl_scope_stmt): Do not output inlined
8189 nested functions that contain no code.
8191 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
8193 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
8194 to be forced into nonfallthru.
8196 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
8198 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
8200 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
8202 * config/rs6000/spe.md (*movv1di_const0): New pattern.
8204 2002-12-03 Richard Henderson <rth@redhat.com>
8206 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
8208 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
8210 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
8211 Initialize tmp.using_obstack to 0.
8213 2002-12-03 Andreas Schwab <schwab@suse.de>
8215 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
8216 (EH_RETURN_STACKADJ_RTX): Define.
8217 (EH_RETURN_HANDLER_RTX): Define.
8218 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8219 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
8220 registers and don't save fixed registers.
8221 (m68k_output_function_prologue): Use it.
8222 (use_return_insn): Likewise.
8223 (m68k_output_function_epilogue): Likewise.
8225 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/h8300.c (single_one_operand): Fix a warning.
8228 (single_zero_operand): Likewise.
8230 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
8232 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
8233 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
8234 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
8235 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
8236 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
8237 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
8238 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
8239 doc/install-old.texi: Replace hconfig.h with bconfig.h.
8240 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
8242 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
8244 * config/rs6000/rs6000.md (ffssi): Convert to expander.
8246 (cntlzw2, cntlzd2): New patterns.
8248 2002-12-02 H.J. Lu <hjl@gnu.org>
8250 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
8251 (mips*-*-linux*): Remove mips/t-linux.
8253 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
8255 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8257 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300.c (dosize): Replace argument op with
8261 (h8300_output_function_prologue): Update the call to dosize.
8262 (h8300_output_function_epilogue): Likewise.
8264 2002-12-02 Bob Wilson <bob.wilson@acm.org>
8266 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
8268 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8270 * configure.in: Use "missing" script to generate warning if
8271 flex or bison programs not found, instead of invoking "false".
8272 * configure: Rebuilt.
8274 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
8276 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
8278 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
8280 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8282 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8284 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
8287 (h8300_output_function_prologue): Likewise.
8288 (h8300_output_function_epilogue): Likewise.
8290 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
8292 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8293 corresponding mode of non-integer mode, unless it is VOIDmode.
8295 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/h8300/h8300.md (stm_h8300s_2): New.
8298 (stm_h8300s_3): Likewise.
8299 (stm_h8300s_4): Likewise.
8300 (five define_peephole2): Likewise.
8302 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8304 * ra-build.c: Fix a comment typo.
8306 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
8308 * i386.c (ix86_expand_int_movcc): fix
8309 reversed BRANCH_COST test; be curefull about infinite recursion.
8311 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8313 * config/h8300/h8300.c (h8300_output_function_prologue):
8314 Remove variable idx.
8315 (h8300_output_function_epilogue): Likewise.
8317 2002-12-01 Zack Weinberg <zack@codesourcery.com>
8319 * config/frv/xm-frv.h: Delete, unnecessary.
8321 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8323 * config/h8300/h8300.md: Add comments for define_peephole2.
8325 2002-12-01 Mark Mitchell <mark@codesourcery.com>
8327 * builtin-types.def (BT_SIZE): Use size_type_node.
8328 * builtins.c (fold_builtin): Make the builtin strlen returns a
8329 size_t, not a sizetype.
8330 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
8332 (c_alignof_expr): Likewise.
8333 (c_common_nodes_and_builtins): Likewise.
8334 * c-common.h (CTI_C_SIZE_TYPE): Remove.
8335 (c_size_type_node): Likewise.
8336 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
8337 * tree.h (TI_SIZE_TYPE): New enumeral.
8338 (size_type_node): Likewise.
8340 2002-11-30 Zack Weinberg <zack@codesourcery.com>
8342 * configure.in: Don't put ${tm_file} into host_xm_file,
8343 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
8344 Take location of tm-preds.h into account when calculating
8346 * configure: Regenerate.
8347 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
8348 arguments. Do not provide rtx, rtvec, tree, or GTY here.
8349 Remove special case code for tm_p.h and *config.h; add new
8350 special case code for tm.h and tconfig.h. Clean up a bit.
8352 * Makefile.in (tm_file, tm_file_list): New variables set from
8354 (GCONFIG_H): Deleted.
8356 (CONFIG_H): Is now just config.h $(host_xm_file_list).
8357 (TM_P_H): Move up with the other mkconfig.sh-generated
8358 headers; don't mention tm-preds.h explicitly.
8359 (tm.h, cs-tm.h): New rule.
8360 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
8361 invocations of mkconfig.sh for changes to that program.
8362 (mostlyclean): Delete print-rtl1.c.
8363 (clean): Delete tm.h.
8364 Update dependencies for the files listed below.
8366 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
8368 * coretypes.h: New file.
8369 * system.h: #define malloc to xmalloc and realloc to xrealloc
8370 when FLEX_SCANNER or YYBISON is defined, independent of the
8371 value of GCC_VERSION.
8372 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
8373 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
8374 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
8375 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
8376 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
8377 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
8378 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
8379 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
8380 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
8381 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
8382 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
8383 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
8384 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
8385 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
8386 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
8387 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8388 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8389 genconstants.c, genemit.c, genextract.c, genflags.c,
8390 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8391 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8392 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8393 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8394 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8395 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8396 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8397 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8398 print-tree.c, profile.c, protoize.c, ra-build.c,
8399 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8400 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8401 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8402 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8403 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8404 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8405 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8406 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8407 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8408 xcoffout.c, config/darwin-c.c, config/darwin.c,
8409 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8410 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8411 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8412 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8413 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8414 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8415 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8416 config/i960/i960-c.c, config/i960/i960.c,
8417 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8418 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8419 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8420 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8421 config/mmix/mmix.c, config/mn10200/mn10200.c,
8422 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8423 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8424 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8425 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8426 config/sparc/sparc.c, config/stormy16/stormy16.c,
8427 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8428 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8429 Include coretypes.h and tm.h.
8431 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8432 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8433 genrecog.c: Include coretypes.h and tm.h from the file
8434 generated by this program.
8436 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8437 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8438 coretypes.h and tm.h, and tsystem.h when not already included.
8439 No need to include stddef.h nor stdlib.h.
8441 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8442 include auto-host.h or ansidecl.h/
8443 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8444 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8445 include auto-host.h, ansidecl.h, or system.h.
8446 * fixinc/server.c: Likewise. Also, do not include signal.h,
8447 and do not redefine volatile.
8449 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8451 * i386.md (movdf_integer): Always enable in 64bit.
8452 (movdf_nointeger): Always disable in 64bit.
8454 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8456 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8457 pseudo register number plus 1.
8459 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8461 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8462 corresponding mode of non-integer mode, unless it is VOIDmode.
8464 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8466 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8468 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8470 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/t-crtstuff: New target makefile fragment.
8473 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8475 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8478 alternatives to correct the length when the memory operand is
8479 either pre_dec or post_inc.
8481 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8483 * config/h8300/h8300.md (an anonymous pattern): Give an
8484 internal name *tst_extzv_bitqi_1_n.
8485 Accept bit_operand instead of bit_memory_operand.
8486 Do not accept bit tests with the MSB.
8487 (*tst_extzv_memqi_1_n): New.
8489 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8491 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8492 sharing when operand is SUBREG.
8494 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8496 * athlon.md (athlon-decodev): New reservation unit.
8497 (athlon-direct0): New reservation.
8498 (athlon-vector): New use athlon-decodev.
8499 (athlon-double, athlon-direct): Better model.
8500 (athlon_imul_k8): Use athlon-direct0.
8501 (athlon_movlpd_load): New insn reservation.
8503 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8507 (h8300_tiny_constant_address_p): Likewise.
8509 2002-11-28 Michael Matz <matz@suse.de>
8511 * doc/passes.texi: Mention the other register allocator.
8513 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8517 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8519 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8520 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8521 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8523 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8525 * config/h8300/h8300.c (h8300_and_costs): New.
8526 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8527 * config/h8300/h8300-protos.h: Add a prototype for
8530 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8532 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8533 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8534 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8535 * i386.md (truncdfsf patterns and splitters): Use
8536 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8538 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8540 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8541 pointer argument in the prototypes of the following builtins
8542 be (const TYPE *) rather than (TYPE *):
8543 + __builtin_altivec_ld_internal_4sf
8544 + __builtin_altivec_ld_internal_4si
8545 + __builtin_altivec_ld_internal_8hi
8546 + __builtin_altivec_ld_internal_16qi
8547 + __builtin_altivec_lvsl
8548 + __builtin_altivec_lvsr
8549 + __builtin_altivec_lvebx
8550 + __builtin_altivec_lvehx
8551 + __builtin_altivec_lvewx
8552 + __builtin_altivec_lvxl
8553 + __builtin_altivec_lvx
8554 + __builtin_altivec_dst
8555 + __builtin_altivec_dstt
8556 + __builtin_altivec_dstst
8557 + __builtin_altivec_dststt
8559 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8561 * except.c (default_exception_section): Move variable into the
8562 scope where it is used.
8564 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8566 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8569 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8571 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8573 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8575 * config/h8300/h8300.c (h8300_shift_costs): New.
8576 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8577 * config/h8300/h8300-protos.h: Add a prototype for
8580 2002-11-27 Jim Wilson <wilson@redhat.com>
8582 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8585 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8587 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8588 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8589 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8590 (i386_pe_dllimport_name_p): Likewise.
8591 (i386_pe_mark_dllexport): Likewise.
8592 (i386_pe_mark_dllimport): Likewise.
8593 (i386_pe_encode_section_info): Likewise.
8594 (i386_pe_strip_name_encoding): Likewise.
8596 2002-11-27 Richard Henderson <rth@redhat.com>
8598 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8599 (nm && NF == 3): Set sawsymbol true.
8600 (END): Exit if no symbols seen.
8601 (output): Fix map syntax error if no globals for the version.
8603 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8605 * builtins.def (DEF_C99_BUILTIN): Fix.
8607 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8609 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8610 (all): Add .size and .type information.
8612 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8614 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8615 partial_reg_stall target.
8617 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8619 * i386.md (movhicc): Allow general operand.
8620 (movqicc): New expander.
8621 (movqicc_noc): New pattern.
8622 * i386.c (ix86_expand_carry_flag_compare): New function.
8623 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8624 HImode conversion; support QImode conditional moves
8626 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8628 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8629 (ix86_expand_prologue): Multiply the count by amount of registers to be
8632 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8634 * i386.c (override_options): Error about wrong -mcpu on x86-64
8637 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8639 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8641 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8643 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8644 x86_extended_reg_mentioned_p): Declare.
8645 * i386.c (extended_reg_mentioned_1): New static function.
8646 (x86_extended_QIreg_mentioned_p,
8647 x86_extended_reg_mentioned_p): New global functions.
8648 * i386.h (REX_SSE_REGNO_P): New macro.
8649 * i386.md (prefix_rex): New attribute.
8650 (length attribute): Add rex.
8652 2002-11-26 Andrew Haley <aph@redhat.com>
8654 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8655 from_Unwind_Find_Enclosing_Function.
8656 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8657 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8658 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8659 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8660 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8662 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8664 * config/s390/s390.c (390_output_constant_pool): Set alignment
8665 before label in 64 bit mode, behind otherwise.
8667 2002-11-26 Richard Henderson <rth@redhat.com>
8669 * c-common.c (handle_visibility_attribute): Accept "default".
8670 * tree.h (enum symbol_visibility): New.
8671 (decl_visibility): Declare.
8672 * target.h (gcc_target.visibility): Take visibility arg as integer.
8673 * varasm.c (default_assemble_visibility): Likewise.
8674 (decl_visibility): New.
8675 (maybe_assemble_visibility): Use it.
8676 * output.h (default_assemble_visibility): Update prototype.
8677 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8678 visibility arg as integer.
8679 * doc/extend.texi: Document default visibility.
8681 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8683 * config/h8300/h8300.c: Adjust spacing.
8684 * config/h8300/h8300.h: Likewise.
8686 2002-11-26 Richard Henderson <rth@redhat.com>
8688 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8689 hook_void_FILEptr_constcharptr): Rename so that the return
8691 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8692 hook_bool_tree_false): New.
8694 * langhooks-def.h: Update for renames.
8695 * target-def.h: Likewise.
8696 * tree.c (default_comp_type_attributes,
8697 default_set_default_type_attributes, default_insert_attributes,
8698 default_function_attribute_inlinable_p,
8699 default_ms_bitfield_layout_p): Remove.
8702 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8704 * pa-protos.h (function_value): New prototype.
8705 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8707 * pa.h (FUNCTION_VALUE): Use function_value.
8708 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8709 call_value_internal_reg, sibcall_value_internal_symref,
8710 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8713 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8715 * expr.c (gen_group_rtx, emit_group_move): New functions.
8716 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8717 * function.c (expand_function_start): Use gen_group_rtx to create a
8718 PARALLEL rtx to hold the return value when the real return rtx is a
8720 (expand_function_end): Use emit_group_move to move the return value
8721 from a PARALLEL to the real return registers.
8722 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8725 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8727 * config/t-libc-ok: Fix typo.
8729 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8731 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8733 * configure: Rebuilt.
8735 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8737 * c-decl.c: (start_struct): Commonize flag setting.
8739 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8741 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8742 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8743 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8744 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8746 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8748 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8750 * config/s390/s390.c (struct machine_function): Introduction of
8751 struct machine_function.
8752 (s390_output_symbolic_const): Use of cfun.
8753 (s390_optimize_prolog): Likewise.
8754 (s390_fixup_clobbered_return_reg): Likewise.
8755 (s390_frame_info): Likewise.
8756 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8757 (s390_init_machine_status): New function.
8758 (override_options): call s390_init_machine_status.
8759 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8762 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8764 * varasm.c (output_constant_pool): For pool constants in mergeable
8765 section ensure each constant is padded to multiple of entity size.
8767 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8769 * varasm.c (default_exception_section): Move to...
8770 * except.c (default_exception_section): ... here. Make
8771 .gcc_except_table read-only if it is not expected to have any
8772 dynamic relocations and linker handles it.
8773 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8774 if it is not expected to have any dynamic relocations and linker
8776 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8777 when linking read-only and read-write sections together.
8778 * configure, config.in: Rebuilt.
8779 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8780 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8782 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8784 * i386.md (pushsf_rex64): Fix typo.
8786 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8788 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8790 (__ev_create_ufix32_fs): Same.
8791 (__ev_get_sfix32_fs_internal): New.
8792 (__ev_get_sfix32_fs): Define to use function.
8793 (__ev_get_ufix32_fs_internal): New.
8794 (__ev_get_ufix32_fs): Define to use function.
8795 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8796 (__ev_get_lower_ufix32_fs): Same.
8797 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8798 (__ev_get_lower_sfix32_fs): Same.
8799 (__ev_set_sfix32_fs_internal): New.
8800 (__ev_set_ufix32_fs_internal): New.
8801 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8802 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8803 (__ev_set_upper_sfix32_fs): Call function.
8804 (__ev_set_lower_sfix32_fs): Same.
8805 (__ev_set_upper_ufix32_fs): Same.
8806 (__ev_set_lower_ufix32_fs): Same.
8808 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8810 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8812 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8814 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8815 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8816 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8817 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8818 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8819 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8820 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8821 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8822 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8823 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8824 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8825 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8826 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8827 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8828 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8829 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8830 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8831 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8832 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8833 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8834 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8835 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8836 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8837 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8839 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8840 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8842 2002-11-25 Dave Pitts <dpitts@cozx.com>
8844 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8846 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8848 * config/h8300/h8300.md (an anonymous pattern): New.
8850 2002-11-25 Richard Henderson <rth@redhat.com>
8852 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8853 (copying_arguments): Make boolean.
8855 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8857 * gcc.c (static_spec_functions): Add if-exists-else spec
8859 (if_exists_else_spec_function): New function.
8860 * doc/invoke.texi: Document the if-exists-else spec function.
8862 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8863 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8865 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8867 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8868 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8869 "${tmake_file} rs6000/t-netbsd".
8870 * config/rs6000/netbsd.h: Rewrite.
8871 * config/rs6000/t-netbsd: New file.
8873 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.md (an anonymous pattern): Relax the
8876 condition for the pattern.
8878 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8880 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8881 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8882 evmwlssfanw, evmwlsmfanw.
8884 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8886 * config/rs6000/spe.md: Same for patterns.
8888 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8891 * fold-const.c (extract_muldiv): Don't propagate division unless
8892 both arguments are multiples of C.
8894 2002-11-25 Andrew Haley <aph@redhat.com>
8896 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8897 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8898 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8899 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8901 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8903 * i386.c (x86_use_ffreep): New global variable.
8904 * i386.h (x86_use_frfeep): Declare
8905 (TARGET_USE_FFREEP): New macro
8906 * i386.md (movs?f*): Use freep when asked for.
8907 (push?f): Remove dead code.
8909 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8912 target help message.
8914 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8916 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8917 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8919 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8920 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8921 to "" for a.out configurations.
8922 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8924 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8926 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8927 NETBSD_CPP_SPEC directly.
8928 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8929 netbsd_endfile_spec.
8930 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8932 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8934 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8935 NETBSD_STARTFILE_SPEC.
8936 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8937 (ENDFILE_SPEC): Likewise.
8938 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8940 2002-11-24 Andreas Schwab <schwab@suse.de>
8942 * Makefile.in (install-driver): Remove versioned link before
8943 trying to create it.
8945 * config/m68k/m68k.c: Fix typo in last change defining
8946 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8948 2002-11-23 H.J. Lu <hjl@gnu.org>
8950 * aclocal.m4: Include ../config/accross.m4.
8951 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8952 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8953 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8954 instead of $ac_cv_c_compile_endian.
8956 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8957 AC_COMPILE_CHECK_SIZEOF.
8958 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8959 * configure: Rebuild.
8961 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/h8300/h8300.c (print_operand): Update the use of
8964 h8300_tiny_constant_address_p.
8965 (h8300_adjust_insn_length): Likewise.
8966 (h8300_tiny_constant_address_p): Check if the given rtx is a
8967 variable declared with __attribute__ ((tiny_data)).
8969 2002-11-22 Dale Johannesen <dalej@apple.com>
8971 * toplev.c (rest_of_compilation): Fix comments.
8973 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8975 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8976 allow mmap from /dev/zero. Don't make decisions for the host
8977 based on presence or absence of /dev/zero on the build machine.
8978 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8979 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8980 * configure: Regenerate.
8982 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8984 * gcc.c (make_relative_prefix, split_directories)
8985 (free_split_directories): Removed.
8987 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8989 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8990 * configure: Regenerated.
8992 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8994 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8995 length computation when xor.l is output.
8997 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8999 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
9000 (call_vms_1, call_value_vms_1): Cleanup syntax.
9002 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
9004 * athlon.md (define_atuomaton): Add athlon_load.
9005 (athlon-double): New reservation.
9006 (athlon-ieu0): New CPU unit.
9007 (athlon-load?): Use athlon_load automaton.
9008 (*_k8 reservations): New.
9009 (other insn revervations): Activate for K8.
9011 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
9013 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
9015 2002-11-21 Jim Wilson <wilson@redhat.com>
9017 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
9020 2002-11-21 Bob Wilson <bob.wilson@acm.org>
9022 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
9023 * config/xtensa/xtensa.c (struct machine_function): Add
9024 incoming_a7_copied flag.
9025 (xtensa_copy_incoming_a7): Define.
9026 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
9027 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
9029 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
9031 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
9032 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
9033 x86_64_nonmemory_operand, x86_64_movabs_operand,
9034 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9035 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
9036 (local_symbolic_operand): Do not care the 64bit limits.
9037 (x86_64_sign_extended_value): Remove allow_rip support.
9038 (legitimate_pic_address_disp_p): Handle all cases allowed
9039 with RIP addressing.
9040 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9041 (legitimize_pic_address): Reorganize.
9042 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9044 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9046 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
9047 * config/arm/netbsd-elf.h: New file.
9049 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9051 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9052 subtarget_asm_float_spec.
9053 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
9055 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9057 2002-11-21 Nick Clifton <nickc@redhat.com>
9059 * config/fr30/fr30.md (movsf_constant_store): Move code to
9060 detect 0.0 into fr30.c.
9061 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
9063 * config/fr30/fr30.c (fr30_const_double_is_zero): New
9064 function. Return true if the rtx is 0.0.
9066 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9068 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
9069 if -mlittle-endian is specified.
9071 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9073 PR optimization/2903
9074 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
9075 (anddi_notsesidi_di): Likewise.
9077 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/h8300/h8300.c (print_operand): Use
9080 h8300_eightbit_constant_address_p and
9081 h8300_tiny_constant_address_p.
9082 (h8300_adjust_insn_length): Likewise.
9083 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
9084 (TINY_CONSTANT_ADDRESS_P): Likewise.
9085 (OK_FOR_U): Use eightbit_constant_address_p.
9087 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
9089 * config/s390/libgcc-libc.ver: Add multilib support.
9090 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
9091 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9092 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
9093 EXTRA_MULTILIB_PARTS): Define.
9095 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9097 * arm.c (arm_get_frame_size): A leaf function does not need its
9098 stack padding to an aligned boundary if it has no frame.
9099 (thumb_get_frame_size): Likewise.
9101 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
9103 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
9104 (override_options): Likewise.
9106 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
9108 * config.gcc: Add k8 target alias support
9109 * i386.c (_cost): Declare costs for various variants of divides and
9112 (m_K8, m_ATHLON_K8): New macros.
9113 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
9114 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
9115 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
9116 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9117 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9118 x86_prologue_using_move, x86_epilogue_using_move,
9119 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
9120 x86_sse_typeless_stores): Set for K8
9121 (override_options): Add k8 support; fix athlon alignment;
9122 complain about non-x86-64 capable CPU being used in x86-64 compilation.
9123 (ix86_issue_rate): Set for K8.
9124 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
9125 x86_machine_dependent_reorg): Handle K8 like
9127 (x86_costs): Change mult_init and divide into array.
9128 (TARGET_K8, TARGET_ATHLON): New macros.
9129 (MODE_INDEX): New macro.
9130 (RTX_COST): Use new costs.
9131 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
9132 (TARGET_CPU_DEFAULT_NAMES): Add k8
9133 (TARGET_CPU_DEFAULT_k8): New constant
9134 (enum processor_type): Add PROCESSOR_K8.
9135 * i386.md (cpu attribute): Add k8.
9137 * invoke.texi: Document -march=k8.
9139 * i386.md (type attribute): Add leave
9140 (mode attribute): Remove unknownfp.
9141 (length_immediate, modrm, memory attributes): Handle leave correctly.
9142 (fp comparison patterns): Determine FP mode.
9143 (leave, leave_rex64): Remove special cases.
9144 * ppro.md (ppro_uops, ppro_p2): Add leave
9145 * pentiun.md (pent_pop): Handle leave too.
9146 * k6.md (k6_load): Handle leave.
9147 * athlon.md (athlon_leave, athlon_pop): Fix.
9148 (athlon_decode): Handle leave.
9150 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9152 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
9153 to component type using GET_MODE_INNER.
9154 * expr.c (emit_move_insn_1): Ditto.
9155 * optabs.c (expand_binop): Ditto.
9156 (expand_unop): Ditto.
9157 (expand_complex_abs): Ditto.
9159 2002-11-20 Douglas B Rupp <rupp@gnat.com>
9161 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
9163 2002-11-20 DJ Delorie <dj@redhat.com>
9165 * config/stormy16/stormy16.c (s16builtins,
9166 xstormy16_init_builtins, xstormy16_expand_builtin): New.
9167 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
9169 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
9171 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
9172 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
9173 (executing gencheck, genconfigs, genconditions, genflags,
9174 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
9175 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
9176 gengtype, genprotos): Prepend $(RUN_GEN).
9177 * configure.in: Move host compiler tests before --enable-checking
9179 (--enable-checking=valgrind): New.
9180 * config.in, configure: Regenerate.
9181 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9183 (read_include_file): When doing the mmap+1 trick,
9184 valgrind-annotate the byte after the mmap:ed area as readable.
9185 (purge_cache): Remove above annotation.
9186 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
9187 VALGRIND_PATH -q to each command.
9189 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9191 (ggc_realloc): Update valgrind annotations.
9192 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9194 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9195 valgrind-annotate memory.
9197 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
9199 * recog.c (constrain_operands): Prefer exact match over reloadable
9200 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
9202 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
9205 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9208 * c-decl.c (duplicate_decls): Outline the second definition
9209 of an extern inline function in all cases.
9211 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9213 * stor-layout.c (place_field): Update rli->offset as well as
9216 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9218 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
9220 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9222 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
9223 into a libcall block.
9224 (divsi3): Likewise divsi3_i4_media.
9226 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9228 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
9229 out another register.
9231 2002-11-20 Jakub Jelinek <jakub@redhat.com>
9233 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
9234 (not just mask) are set in C.
9236 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
9238 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
9240 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9242 * profile.c (index_counts_file): Fix obvious mistake.
9244 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9246 * Makefile.in (profile.o): Add hashtab.h dependency.
9247 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
9248 * profile.c: Include hashtab.h.
9249 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
9250 cleanup_counts_index, index_counts_file, struct section_reference,
9251 struct da_index_entry, counts_file_name, counts_file_index): New.
9252 (get_exec_counts, init_branch_prob): Modified.
9254 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9256 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
9257 to tmake_file. Remove setting gas and gnu_ld here.
9258 * config/sh/libgcc-glibc.ver: New file.
9259 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
9260 (SHLIB_MAPFILES): New.
9261 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
9262 (MD_STARTFILE_PREFIX): Likewise.
9263 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
9264 (DWARF2_UNWIND_INFO): Redefine.
9265 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9266 (LINK_EH_SPEC): Redefine.
9267 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
9268 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
9269 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
9270 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
9271 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
9272 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
9273 SH_DWARF_FRAME_FPSCR): Likewise.
9274 * config/sh/sh-protos.h (sh_set_return_address): Declare.
9275 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
9276 registers if the current function calls EH return.
9277 (sh_expand_epilogue): Handle EH stack adjustments.
9278 (sh_set_return_address): New function.
9279 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9280 Don't abort even if the number is mapped to -1.
9281 (EH_RETURN_DATA_REGNO): Define.
9282 (EH_RETURN_STACKADJ_RTX): Define.
9283 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
9284 (eh_return): New pattern.
9285 (eh_set_ra_di, eh_set_ra_si): Likewise.
9286 Add splitter to perform EH return after reload.
9288 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
9290 * stor-layout.c (excess_unit_span): New function.
9291 (place_field): Use it.
9293 2002-11-19 Andreas Schwab <schwab@suse.de>
9295 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
9298 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
9300 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
9301 * configure: Regenerate.
9303 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
9305 * convert.c (strip_float_extensions): New function.
9306 (convert_to_real): Optimize some cases.
9308 2002-11-19 Andreas Jaeger <aj@suse.de>
9310 * loop.c (record_giv): Initialize not_replaceable.
9311 (check_final_value): Likewise.
9313 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9315 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
9318 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
9320 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
9321 only if -mh or -ms present.
9322 (h8300_eightbit_constant_address_p): Support the normal mode.
9323 (h8300_tiny_constant_address_p): Likewise.
9324 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
9325 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
9326 (Pmode): Evaluate to HImode for the normal mode.
9327 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
9328 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
9329 (ASM_WORD_OP): Evaluate to word for the normal mode.
9330 * config/h8300/h8300.md (tablejump_normal_mode): New.
9331 (indirect_jump_normal_mode): New.
9332 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
9334 (MULTILIB_DIRNAMES): Create target dependent directory
9336 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
9337 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
9339 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
9341 * i386.md (length_immediate): Do not refer to insn address.
9342 (jcc*, jmp patterns): Compute length explicitly.
9344 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9347 * optabs.c (expand_binop): Convert CONST_INTs in shift
9350 2002-11-19 Roger Sayle <roger@eyesopen.com>
9352 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
9354 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9356 * config/h8300/h8300.md (an anonymous pattern): Relax the
9357 condition to accept the same operands and/or subregs.
9359 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
9361 * config/sh/sh.c (gen_shl_and): Revert previous patch.
9362 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
9365 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/h8300/h8300.c (print_operand): Update the use of
9368 EIGHTBIT_CONSTANT_ADDRESS_P.
9369 (h8300_adjust_insn_length): Likewise.
9370 (h8300_eightbit_constant_address_p): Check if the given rtx is
9371 a variable with __attribute__((eightbit_data)).
9372 * config/h8300/h8300.h (OK_FOR_U): Update the use of
9373 EIGHTBIT_CONSTANT_ADDRESS_P.
9375 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9377 * doc/contrib.texi (Contributors): Add self as second contact in
9378 addition to Jeff Law.
9380 2002-11-19 Andreas Jaeger <aj@suse.de>
9382 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
9383 find_alloca_call to right place.
9385 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9387 * cppfiles.c: Fix formatting.
9389 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9391 * gcc.c (The Specs Language): Document spec functions.
9392 (static_spec_functions, lookup_spec_function)
9393 (eval_spec_function, handle_spec_function)
9394 (if_exists_spec_function, alloc_args): New.
9395 (execute): Abort if processing_spec_function is true.
9396 (do_spec_1): Hand off spec to handle_spec_function if %:
9397 is encountered. If processing_spec_function is true,
9398 end any pending argument when the end of the string is reached.
9399 (main): Use alloc_args to allocate the initial argument vector.
9400 * gcc.h (struct spec_function): New.
9401 (lang_specific_spec_functions): New extern.
9403 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9404 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9405 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9407 * doc/invoke.texi: Document spec functions.
9409 * cppspec.c (lang_specific_spec_functions): New.
9410 * gccspec.c: Likewise.
9412 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9414 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9415 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9416 (fixunstfsi_libfunc): Change.
9417 (fixunstfdi_libfunc): Change.
9418 (sdiv_optab): Don't zero out SImode handler.
9419 (udiv_optab): Don't zero out SImode handler.
9420 (smod_optab): Don't zero out SImode handler.
9421 (umod_optab): Don't zero out SImode handler.
9423 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9425 PR preprocessor/8524
9426 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9427 Add a new one in its place, which hopefully works.
9428 (skip_rest_of_line): Change test for bottom-of-context-stack.
9430 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9432 * i386.md (addqi_1_slp): Fix output template.
9433 (subqi_1_slp): Fix type.
9435 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9437 * calls.c (alloca_call_p): New global function.
9438 * tree.h (alloca_call_p): New.
9439 * tree-inline.c (inlinable_function_p): Do not inline when
9440 function calls alloca.
9441 (find_alloca_call, find_alloca_call_1): New functions.
9443 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9446 bst. Update the insn length.
9447 (*andorhi3): Likewise.
9448 (*andorsi3): Likewise.
9450 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9452 * config/sh/sh-protos.h (sh_mark_label): Declare.
9453 * config/sh/sh.c (sh_mark_label): New function, taken from
9454 movdi_const, but fixing the case when the address has an addend.
9455 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9457 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9459 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9460 (add_constant): Set it.
9461 (dump_table): Don't reorder a constant if part_of_sequence_p.
9462 (machine_dependent_reorg): Assume that float constants will
9463 stay in their original order if used as a sequence.
9465 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9467 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9470 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9472 * config/sh/sh.md (initialize_trampoline): Do not force the
9473 trampoline address into R0_REGS here.
9475 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9477 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9478 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9479 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9480 generate unnecesary subregs.
9482 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9484 * df.c: Fix formatting.
9486 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9488 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9491 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9493 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9494 is not an arith_reg_operand.
9496 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9498 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9499 is smaller than representation.
9501 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9503 * builtins.c: Fix formatting.
9505 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9507 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9509 Work around regclass stupidity.
9510 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9512 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9514 * i386.md (fop_df_6): New pattern.
9515 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9518 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9522 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9524 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9526 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/h8300/h8300.md: Fix formatting.
9530 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9532 * config/h8300/h8300.md: Replace spaces with tabs.
9533 * config/h8300/t-h8300: Remove a trailing empty line.
9535 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9537 * tlink.c: Fix formatting.
9539 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9543 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9544 when scratch register never needed.
9545 (ldmsi[3-8]): New patterns.
9547 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9549 * hard-reg-set.h: Follow spelling conventions.
9551 * target.h: Likewise.
9553 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9555 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9557 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9559 * optabs.c: Fix formatting.
9561 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9563 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9564 * i386.md (attribute type): Add type shift1 and rotate1.
9565 (*_slp): Rewrite to have just two operands to avoid reload problems.
9567 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9569 * config/h8300/h8300.md (4 anonymous patterns): New.
9571 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9573 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9574 * doc/invoke.texi: Correct description of what needs to be done to
9575 force collection at every ggc_collect call.
9577 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9579 * config/s390/s390.c (optimization_options): Set
9580 flag_asynchronous_unwind_tables to 1 by default.
9582 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9584 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9586 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9588 * i386-protos.h (x86_function_profiler): New function
9589 * i386.h (MCOUNT_NAME): New.
9590 (PROFILE_COUNT_REGISTER): New.
9591 (FUNCTION_PROFILER): Move offline to ...
9592 * i386.c (x86_function_profiler) ... here; fix 64bit support
9593 * beos-elf.h (FUNCTION_PROFILER): Kill.
9595 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9597 (PROFILE_COUNT_REGISTER): New.
9598 * linux.h (FUNCTION_PROFILER): Kill.
9600 * x86-64.h (FUNCTION_PROFILER): Kill.
9602 * freebsd.h (FUNCTION_PROFILER): Kill.
9605 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9607 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9608 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9609 * config/arm/arm.c (arm_va_arg,
9610 arm_function_arg_pass_by_reference): New.
9611 * config/arm/arm-protos.h: Add prototypes.
9613 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9615 * gthr-single.h: Fix formatting.
9617 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9619 * tree.c (tree_vec_elt_check_failed): New function.
9620 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9621 (TREE_VEC_ELT): Use it.
9623 * tree-inline.c (optimize_inline_calls): Don't copy a
9626 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9628 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9630 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9632 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9633 both operands contain local relocations.
9634 (categorize_decl_for_section): Don't use mergeable sections if
9635 initializer has any relocations.
9637 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9639 * gthr-vxworks.h: Fix formatting.
9641 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9643 * doc/install.texi (Testing): Document extra Java testing.
9644 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9646 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9648 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9649 beginning of the spec.
9650 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9651 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9652 regarding problems with global constructors when using GNU ld.
9654 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9656 * gthr-solaris.h: Fix formatting.
9658 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9660 * gthr-posix.h: Fix formatting.
9662 2002-11-12 Devang Patel <dpatel@apple.com>
9663 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9664 (process_command): Same.
9665 * doc/invoke.texi: Info about these two new options.
9667 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9669 * config/h8300/h8300.md (*andorsi3): New.
9671 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9673 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9675 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9678 expressions appropriately.
9680 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9682 * gthr-win32.h: Fix formatting.
9684 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/h8300/h8300.c (single_one_operand): Correctly compute
9687 mask when mode is SImode.
9688 (single_zero_operand): Likewise.
9689 * config/h8300/h8300.md (two new anonymous insns): New.
9691 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9693 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9694 to that entire project.
9696 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9698 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9701 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9703 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9704 * doc/invoke.texi: Document them.
9706 * ggc-page.c: Include params.h. Remove definitions of
9707 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9708 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9709 (init_gcc): Don't set G.allocated_last_gc here.
9710 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9711 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9713 * ggc-simple.c: Similarly.
9714 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9717 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9719 * gthr-dce.h: Fix formatting.
9721 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9724 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9725 mode of DECL_RTL case.
9727 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9729 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9731 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9733 * i386.c (construct_container): Fix handling of SSE_CLASS.
9735 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9737 * config/m68k/t-crtstuff (crti.o): Use this...
9738 ($(T)crti.o): ... instead.
9739 (crtn.o): Use this...
9740 ($(T)crtn.o): ... instead.
9742 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9745 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9746 if there is something new to be simplified.
9748 2002-11-10 H.J. Lu <hjl@gnu.org>
9750 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9751 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9753 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9755 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9757 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9758 * config/rs6000/linux.h, config/rs6000/linux64.h,
9759 config/rs6000/windiss.h: ... not here.
9761 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9763 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9764 __ABICALLS__ if TARGET_ABICALLS.
9766 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9768 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9770 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9772 * c-decl.c (grokdeclarator): Make error for duplicate type
9773 qualifiers into a pedwarn, disabled for C99.
9775 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9777 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9778 as FUNCTION_ARG_PASS_BY_REFERENCE.
9780 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9782 * doc/install.texi: Add *-*-vxworks* specific installation
9785 * config/vxlib.c: Rewrite using generation numbers to identify
9788 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9790 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9792 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9794 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9796 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9797 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9798 * pa.c (output_millicode_call): Use symbol difference rather than
9799 $PIC_pcrel$0 when using HP assembler.
9800 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9801 not elfos.h (i.e., gas) is being used.
9802 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9803 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9804 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9805 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9806 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9808 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9809 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9810 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9812 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9813 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9814 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9815 Don't define when not using elfos.h.
9816 (ASM_DECLARE_RESULT): Don't define.
9817 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9818 doesn't work on hppa64-hp-hpux11.
9819 (hppa*-hp-hpux11): Update.
9821 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9823 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9824 to the assembler if -mno-abicalls was specified.
9826 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9828 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9829 ASM_OUTPUT_DEF): Delete.
9831 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9833 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9835 2002-11-08 Roger Sayle <roger@eyesopen.com>
9837 * real.c (real_sqrt): Update comment with bibliographic reference.
9839 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9841 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9843 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9845 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9847 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9849 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9850 (expand_builtin): Likewise.
9852 __builtin_floor, __builtin_floorf, __builtin_floorl
9853 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9854 __builtin_round, __builtin_roundf, __builtin_roundl
9855 __builtin_trunc, __builtin_truncf, __builtin_truncl
9856 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9857 * genopinit.c (optabs): Initialize the new optabs.
9858 * optab.c (init_optabs): Likewise.
9859 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9860 OTI_round, OTI_nearbyint.
9861 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9862 * doc/md.texi: Document new named patterns.
9863 * doc/extend.texi (builtin functions) Document
9864 floor, floorf, floorl, ceil, ceilf,
9865 ceill, round, roundf, roundl, trunc,
9866 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9868 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9870 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9872 2002-11-08 Dale Johannesen <dalej@apple.com>
9874 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9876 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9878 PR preprocessor/8497
9879 PR preprocessor/8501
9880 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9881 start a directive. In assembler, #NUM is not a line directive.
9883 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9885 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9888 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9890 * config/h8300/h8300.md (two anonymous test insns): New.
9892 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9894 * jump.c (mark_jump_label): Handle subregs of label_refs.
9896 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9898 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9899 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9901 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9903 * config/ia64/crtend.asm: Include "auto-host.h".
9904 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9905 * config/ia64/crtbegin.asm: Similarly.
9906 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9907 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9909 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9910 * configure.in: Use it if --enable-initfini-array not specified.
9911 * doc/install.texi (Configuration): Document --enable-initfini-array.
9912 * configure, config.in: Rebuild.
9914 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9916 * config/arm/arm-protos.h (arm_get_frame_size)
9917 (thumb_get_frame_size): New prototypes.
9918 * config/arm/arm.c (arm_get_frame_size)
9919 (thumb_get_frame_size): New functions.
9920 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9921 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9923 (thumb_expand_prologue, thumb_expand_epilogue): Use
9924 thumb_get_frame_size.
9925 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9926 (machine_function): Add frame_size member.
9927 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9929 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9931 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9932 Adjust code to use portable unsigned bit manipulation.
9933 (insn_flags, tune_flags): Change type to unsigned.
9934 (struct processors): Make flags unsigned long.
9935 (arm_override_options): Change type of count and current_bit_count
9938 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9940 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9942 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9944 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9946 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9948 * reg-stack.c (compensate_edge): Fix sanity check.
9950 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9952 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9953 crt2.o. Rearrange t-darwin makefiles.
9954 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9955 * unwind-dw2-fde-darwin.c: New.
9956 * unwind-dw2-fde-glibc.c: Correct comment.
9957 * unwind-dw2-fde.c (__register_frame_info_bases)
9958 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9959 (classify_object_over_fdes): Use last_fde.
9960 (add_fdes): Likewise.
9961 (linear_search_fdes): Likewise.
9962 * unwind-dw2-fde.h (struct object)
9963 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9965 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9966 (ENDFILE_SPEC): No crtend.o.
9967 * config/t-darwin: New.
9968 * config/i386/t-darwin: Delete.
9969 * config/darwin-crt2.c: New.
9970 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9973 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9975 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9976 MASK_MS_BITFIELD_LAYOUT
9977 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9978 MS bitfields for Objective-C.
9979 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9982 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9983 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9984 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9986 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9987 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9988 (TARGET_SWITCHES): Add above mask.
9990 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9991 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9992 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9995 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9997 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9998 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
10000 * config/mips/mips.md (tablejump_internal3): Output .cpadd
10001 before jump on ABI_N32 too.
10002 (tablejump_internal4): Ditto on ABI_64. Increase maximum
10005 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
10007 * i386.md (negsf splitter): Accept memory operand in second register.
10008 (abssf/absdf splitters): Simplify
10009 (sse_loadss, sse_loadsd): Turn into expander.
10011 2002-11-06 David Edelsohn <edelsohn@gnu.org>
10014 * config/rs6000/rs6000.md (movdi_internal64): Discourage
10017 2002-11-06 Janis Johnson <janis187@us.ibm.com>
10019 * doc/contrib.texi: Merge in the list from the Java web pages.
10021 2002-11-06 David O'Brien <obrien@FreeBSD.org>
10023 * config/sparc/freebsd: Fix typo.
10025 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10027 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
10029 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
10031 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
10032 non-SImode addresses.
10034 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
10036 * i386.md (float_truncate SSE splitter): Ensure that operand is not
10038 (float SSE splitters): Reorder conditional.
10040 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10042 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10044 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
10046 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
10047 (STARTFILE_SPEC): Remove p and pg options.
10049 2002-11-05 Andrew Haley <aph@redhat.com>
10051 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
10052 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
10054 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10056 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
10057 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
10059 2002-11-04 Zack Weinberg <zack@codesourcery.com>
10061 * gthr-vxworks.h: Rewritten from scratch.
10062 * config/vxlib.c: New file.
10063 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
10064 * config/rs6000/t-vxworks: Add config/vxlib.c to
10065 LIB2FUNCS_EXTRA here too, because of clash with
10066 config/rs6000/t-ppccomm.
10068 2002-11-04 Dale Johannesen <dalej@apple.com>
10070 * doloop.c (doloop_modify_runtime): Fix loop count computation
10071 for unrolled loops.
10072 * loop.c (loop_invariant_p): Support calling from unroller.
10074 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
10076 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
10079 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
10081 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
10083 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
10084 (CLASS_CANNOT_CHANGE_MODE): Remove.
10085 (CANNOT_CHANGE_MODE_CLASS): New.
10087 * config/alpha/alpha.h: Same.
10089 * config/ia64/ia64.h: Same.
10091 * config/mips/mips.h: Same.
10093 * config/s390/s390.h: Same.
10095 * config/sh/sh.h: Same.
10097 * config/pa/pa64-regs.h: Same.
10099 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
10101 * config/sh/sh.c (sh_cannot_change_mode_class): New.
10103 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
10106 * config/mips/mips.c (mips_cannot_change_mode_class): New.
10108 * doc/tm.texi (Register Classes): Remove
10109 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
10110 Document CANNOT_CHANGE_MODE_CLASS.
10112 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
10113 (push_reload): Same.
10115 * simplify-rtx.c (simplify_subreg): Same.
10117 * reload1.c (choose_reload_regs): Same.
10119 * recog.c (register_operand): Same.
10121 * regrename.c (mode_change_ok): Change to use new
10122 CANNOT_CHANGE_MODE_CLASS infrastructure.
10124 * regclass.c (cannot_change_mode_set_regs): New.
10125 Declare subregs_of_mode.
10126 (regclass): Use subregs_of_mode.
10127 Remove references to reg_changes_mode.
10128 (init_reg_sets_1): Remove class_can_change_mode and
10129 reg_changes_mode code.
10130 (invalid_mode_change_p): New.
10131 (dump_regclass): Use invalid_mode_change_p instead of
10132 class_can_change_mode.
10134 (record_operand_costs): Do not set reg_changes_mode.
10136 * local-alloc.c (struct qty): Remove changes_mode field.
10137 (alloc_qty): Remove changes_mode initialization.
10138 (update_qty_class): Remove set of changes_mode.
10139 (find_free_reg): Use subregs_of_mode.
10141 * global.c (find_reg): Use subregs_of_mode info.
10143 * rtl.h (cannot_change_mode_set_regs): New prototype.
10144 (invalid_mode_change_p): Same.
10145 (REG_CANNOT_CHANGE_MODE_P): New macro.
10147 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
10149 (life_analysis): Clear subregs_of_mode.
10151 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
10152 Remove use of CLASS_CANNOT_CHANGE_MODE.
10153 (simplify_set): Same.
10154 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
10157 * regs.h: Add extern for subregs_of_mode;
10158 Include hard-reg-set and basic-block.
10159 (REG_CHANGES_MODE): Delete.
10161 2002-11-03 Roger Sayle <roger@eyesopen.com>
10163 * real.c (real_sqrt): New function to calculate square roots.
10164 * real.h (real_sqrt): Add function prototype.
10165 * builtins.c (fold_builtin): Fold sqrt of constant argument.
10166 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
10167 of constant argument.
10169 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10171 * jump.c (never_reached_warning): Don't set contains_insn until the
10172 first line note is seen.
10174 2002-11-03 David Edelsohn <edelsohn@gnu.org>
10176 * config/rs6000/rs6000.md (movti_string): Use string instructions.
10178 2002-11-03 Roger Sayle <roger@eyesopen.com>
10181 * c-typeck.c (c_expand_asm_operands): Defend against
10182 error_mark_nodes in the output argument to avoid ICE.
10184 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10187 * genrecog.c (preds): Handle ADDRESSOF.
10188 (validate_pattern): Mark it as an lvalue.
10190 2002-11-02 David Edelsohn <edelsohn@gnu.org>
10192 * config/rs6000/rs6000.c (rs6000_override_options): Use string
10193 instructions when optimizing for size.
10195 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
10197 * config/h8300/h8300.h: Fix comment typos.
10198 * config/h8300/h8300.md: Likewise.
10199 * config/h8300/lib1funcs.asm: Likewise.
10201 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10203 Revert this change:
10205 *doc/install.texi (Installing GCC: Configuration): Clarify
10206 the only supported ways to configure gcc.
10208 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10210 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
10211 instead of 'O' for the constraint for the second operand.
10213 2002-11-01 Mark Mitchell <mark@codesourcery.com>
10216 * toplev.c (rest_of_compilation): Do not refuse to output code for
10217 an inline function in a local class.
10219 2002-11-01 David O'Brien <obrien@FreeBSD.org>
10221 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
10222 (TRANSFER_FROM_TRAMPOLINE): Reformat.
10225 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10227 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
10229 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10231 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
10233 2002-11-01 Steve Ellcey <sje@cup.hp.com>
10235 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
10236 (MASK_INLINE_DIV_THR): Remove.
10237 (TARGET_INLINE_DIV_LAT): Remove.
10238 (TARGET_INLINE_DIV_THR): Remove.
10239 (TARGET_INLINE_DIV): Remove.
10240 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
10241 (MASK_INLINE_FLOAT_DIV_THR): New macro.
10242 (MASK_INLINE_INT_DIV_LAT): New macro.
10243 (MASK_INLINE_INT_DIV_THR): New macro.
10244 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
10245 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
10246 (TARGET_INLINE_INT_DIV_LAT): New macro.
10247 (TARGET_INLINE_INT_DIV_THR): New macro.
10248 (TARGET_INLINE_FLOAT_DIV): New macro.
10249 (TARGET_INLINE_INT_DIV): New macro.
10250 * config/ia64/ia64.md (divsi3): Change to use new macros.
10254 (divsi3_internal): Ditto.
10259 (divdi3_internal_lat): Ditto.
10260 (divdi3_internal_thr): Ditto.
10262 (divsf3_internal_lat): Ditto.
10263 (divsf3_internal_thr): Ditto.
10265 (divdf3_internal_lat): Ditto.
10266 (divdf3_internal_thr): Ditto.
10268 (divtf3_internal_lat): Ditto.
10269 (divtf3_internal_thr): Ditto.
10270 * config/ia64/ia64.c (ia64_override_options): Change
10271 to check new macros for conflicts in settings.
10272 * doc/invoke.texi (-minline-divide-min-latency): Remove.
10273 (-minline-divide-max-throughput): Remove.
10274 (-minline-float-divide-min-latency): New.
10275 (-minline-float-divide-max-throughput): New.
10276 (-minline-int-divide-min-latency): New.
10277 (-minline-int-divide-max-throughput): New.
10279 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
10282 * arm.c (use_return_insn): Don't use a return insn if there are
10283 saved integer regs, but LR is not one of them.
10285 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
10287 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
10288 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
10290 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
10292 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
10293 (movps, movpd splitters): Use canonical form.
10294 (movv2di): Fix merge problem.
10296 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
10298 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10300 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
10302 PR optimization/6162
10303 * doc/md.texi: Document restriction on commutative operand
10306 2002-10-31 Eric Christopher <echristo@redhat.com>
10308 * explow.c (convert_memory_address): Use shallow_copy_rtx.
10310 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10312 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
10314 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10316 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
10318 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10320 * config/rs6000/darwin.h: Correct formatting in previous.
10322 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10324 * config/rs6000/darwin.h: Enable -falign-xxx options.
10326 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
10328 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
10329 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
10330 * i386.c (optimization_options): Set flag_omit_frame_pointer,
10331 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
10332 Do not clear -momit-leaf-frame-pointer when profiling.
10333 (ix86_frame_pointer_required): Frame pointer is always required when
10336 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
10338 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10340 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
10342 * sh.h (binary_logical_operator): Declare.
10343 * sh.c (binary_logical_operator): New function.
10344 * sh.md (xordi3+1): New combiner splitter pattern.
10346 2002-10-31 David O'Brien <obrien@FreeBSD.org>
10348 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10349 __enable_execute_stack function.
10351 2002-10-30 Zack Weinberg <zack@codesourcery.com>
10353 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
10354 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
10355 * unwind-sjlj.c (fc_key_dtor): Delete.
10356 (fc_key_init): Adjust __gthread_key_create call to match.
10358 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
10360 * c-common.c: Add GTY to vector_type_node_list.
10362 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
10364 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
10365 * pa-protos.h (attr_length_millicode_call, attr_length_call,
10366 pa_init_machine_status): Declare new global functions.
10367 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
10368 implement new functions.
10369 (attr_length_millicode_call, attr_length_call): Implement.
10370 (total_code_bytes): Change type to long.
10371 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
10372 Reset counter if flag_function_sections.
10373 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
10374 (output_cbranch): Move call to gen_label_rtx.
10375 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
10376 delay slot in all variants, shorten pc-relative calls.
10377 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
10378 slot usage and exposure, various new call variants, and shortened
10379 sequences for some variants on TARGET_PA_20.
10380 Miscellaneous format changes.
10381 * pa.h (total_code_bytes): Change type to long.
10382 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
10383 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
10384 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
10385 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
10386 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
10387 stores on TARGET_ELF32.
10388 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10389 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10390 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10391 attr_length_millicode_call().
10392 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10393 Calculate attribute length using attr_length_call().
10394 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10396 (sibcall, sibcall_value): Rewrite.
10397 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10398 register 1. Use attr_length_call().
10399 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10401 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10402 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10403 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10404 * doc/invoke.texi (mlong-calls): Document.
10406 2002-10-30 Roger Sayle <roger@eyesopen.com>
10408 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10409 handling of cases where one or both branches of the conditional
10410 have void type, i.e. throw an exception or don't return.
10411 (fold): Only apply (and undo) type conversion to the non-void
10412 branches of a COND_EXPR.
10414 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10417 * varasm.c (asm_output_aligned_bss): Do not call
10418 ASM_GLOBALIZE_LABEL.
10420 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10421 Torbjorn Granlund <tege@swox.com>
10423 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10424 for addressibility.
10425 (load_toc_v4_PIC_1b): Same.
10427 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10430 Truncate the addresses for H8/300 using HImode.
10432 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10434 * i386.md (negdf splitter): Fix construction of the constant.
10436 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10438 * i386.md (negsf, negdf): Reorganize to use vector modes
10440 (abssf, absdf): Use force_reg.
10441 (movv4sf, movv2df): New splitters.
10442 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10443 * i386.c (zero_extended_scalar_load_operand
10445 * i386-protos.h (ix86_expand_call): Update prototype.
10446 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10447 (ix86_expand_call): Use r11 for indirect sibcalls.
10448 * i386.md (call, call_value, untyped_call, call_value_pop):
10449 update x86_expand_call call.
10450 (sibcall, sibcall_value): new patterns
10451 (call_rex64, call_value_rex64): Do not accept sibcalls.
10452 (sibcall_rex64, sibcall_value_rex64,
10453 sibcall_rex64_v, sibcall_value_rex64_v): New.
10455 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10457 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10460 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10462 * toplev.c (rest_of_type_compilation): Return early in case of
10464 (check_global_declarations): Don't call debug_hooks->global_decl
10467 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10469 * doc/c-tree.texi (Tree overview): Fix typos.
10471 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10473 * Makefile.in (gnucompare*): Only record bad comparisons
10474 if there really was a bad comparison.
10476 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10478 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10479 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10480 * md.texi (machine dependent constraints): Document 'C'
10482 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10484 * i386.c (ix86_expand_vector_move): Fix.
10486 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10487 * i386.md (sse2_maskmovdqu_rex64): New pattern
10490 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10491 (ix86_init_mmx_sse_builtins): Fix type.
10493 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10495 * gthr-posix.h: Include <unistd.h> for feature tests.
10496 (sched_get_priority_max, sched_get_priority_min)
10497 (pthread_getschedparam, pthread_setschedparam): Only use
10498 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10499 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10500 returns from sched_get_priority_max and sched_get_priority_min
10503 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10505 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10508 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10510 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10511 (h8300_tiny_constant_address_p): Likewise.
10512 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10513 h8300_eightbit_constant_address_p.
10514 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10515 * config/h8300/h8300-protos.h: Add the prototypes for the two
10518 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10520 * reload1.c (update_eliminables): Unconditionally check if
10521 frame_pointer_needed has changed.
10523 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10525 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10528 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10530 PR optimization/8334
10531 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10532 check for zero operands explicitly.
10534 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10537 memory after adjusting to BLKmode.
10539 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/h8300/h8300.h (MASK_*): New.
10542 (TARGET_*): Use MASK_*.
10544 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10546 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10547 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10548 config/rs6000/vxworks.h: New files.
10549 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10551 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10552 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10553 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10554 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10555 sparc-*-vxsim*): Delete stanzas.
10556 * gthr-vxworks.h: Rip out all substantive code and just
10557 include gthr-single.h.
10559 * config/alpha/vxworks.h, config/arm/vxarm.h,
10560 config/i386/vxi386.h, config/i960/t-vxworks960,
10561 config/i960/vx960-coff.h, config/i960/vx960.h,
10562 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10563 config/mips/vxworks.h, config/rs6000/vxppc.h,
10564 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10565 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10566 config/sparc/vxsparc64.h: Delete files.
10568 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10570 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10571 tm_defines if pthreads are enabled.
10572 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10573 if NETBSD_ENABLE_PTHREADS is defined.
10575 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10577 * ChangeLog.1: Fix typos.
10578 * cse.c: Fix a comment typo.
10579 * reload1.c: Likewise.
10581 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10583 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10584 * fixinc/tests/base/_G_config.h: New file.
10586 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10588 * combine.c: Fix comment formatting.
10589 * loop.c: Likewise.
10590 * real.c: Likewise.
10591 * regclass.c: Likewise.
10592 * regmove.c: Likewise.
10593 * regrename.c: Likewise.
10594 * reg-stack.c: Likewise.
10595 * reload1.c: Likewise.
10596 * reload.c: Likewise.
10597 * reload.h: Likewise.
10598 * unroll.c: Likewise.
10600 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10602 * reload1.c (reload): Fix a comment typo.
10604 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10606 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10608 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10610 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10611 * dwarf2out.c: Include hashtab.h.
10612 (is_main_source): New static variable.
10613 (attr_checksum, die_checksum): Modified to handle die references.
10614 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10615 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10616 record_comdat_symbol_number): New static functions.
10617 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10618 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10619 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10620 declarations added.
10622 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10624 * config/h8300/h8300.c (initial_offset): Change to
10625 h8300_initial_elimination_offset.
10626 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10627 h8300_initial_elimination_offset.
10628 * config/h8300/h8300-protos.h: Update the prototype.
10630 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10632 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10633 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10634 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10635 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10636 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10638 (mmix_function_value_regno_p): Declare.
10640 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10641 invalid for floating point mode result, with fix.
10643 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10645 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10646 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10647 (stage1_build): Likewise.
10649 2002-10-25 Mike Stump <mrs@apple.com>
10651 Fixes gcc.dg/warn-1.c.
10652 * c-typeck.c (warn_for_assignment): Don't print argument number,
10655 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10657 * toplev.c (dump_file_index): Add DFI_ce3.
10658 (dump_file_info): Likewise.
10659 (rest_of_compilation): Run first ifcvt pass before tracer.
10661 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10663 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10665 2002-10-25 Richard Henderson <rth@redhat.com>
10667 * real.c (real_to_decimal): If the >1 tens reduction loop results
10668 in a negative exponent, fall into the <1 pten computation.
10670 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10673 * c-objc-common.c (inline_forbidden_p): Can not inline
10674 functions containing structures or unions containing VLAs.
10675 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10676 TYPE_SIZE and TYPE_SIZE_UNIT.
10677 (copy_tree_r): Copy types if they are variably modified.
10679 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10681 * config/s390/s390.md: Remove old-style peepholes.
10683 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10685 * config/s390/s390.c (s390_decompose_address): Do not range check the
10686 displacement if base or index is the argument pointer register.
10688 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10693 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10694 * fixinc/fixincl.x: Regenerate.
10695 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10696 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10697 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10698 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10699 * config.in, configure: Regenerate.
10701 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10703 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10705 2002-10-24 Richard Henderson <rth@redhat.com>
10707 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10709 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/h8300/h8300.c (initial_offset): Simplify by using
10714 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10716 * doc/install.texi (avr): Update required binutils version.
10718 2002-10-24 Theodore A. Roth <troth@openavr.org>
10720 * doc/install.texi: Point avr users at more up-to-date information.
10722 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10724 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10725 to pull operands out of the literal pool where possible.
10727 2002-10-24 Denis Chertykov <denisc@overta.ru>
10729 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10731 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10733 * expr.c (convert_move): If unsignedp is less then zero there
10734 is no equivalent code.
10736 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10738 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10740 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10742 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10743 according to the sequence they are defined in the manual.
10744 (POINTER_BOUNDARY): Remove.
10746 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10748 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10751 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10755 (TINY_CONSTANT_ADDRESS_P): Likewise.
10757 2002-10-24 Richard Henderson <rth@redhat.com>
10759 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10760 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10763 2002-10-24 Richard Henderson <rth@redhat.com>
10766 * reload.c (find_reloads_toplev): Mode of X is not important
10767 when simplifying subregs of constants.
10769 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10771 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10772 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10773 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10774 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10775 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10777 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10779 * optabs.c (expand_binop): Don't reuse the shift target in the
10780 middle of shift sequences.
10782 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10784 * i386.md (abs splitters): Do not produce nested subregs.
10786 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10788 * i386.md (movti_rex64): Fix constraints.
10790 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10792 * i386.md (abssf,absdf): Use vector operands for SSE
10793 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10796 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10798 * objc/objc-act.c (get_static_reference): Remove unneeded
10799 TYPE_BINFO initialization.
10800 (get_object-reference): Likewise.
10801 (build_constructor): Tighten precondition check.
10802 (finish_message_expr): Likewise.
10804 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10806 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10809 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10811 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10814 2002-10-23 Richard Henderson <rth@redhat.com>
10816 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10817 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10819 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10821 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10823 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10824 hook_tree_bool_false.
10826 * tree.c (variably_modified_type_p): Moved here from
10827 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10828 language-specific cases. Due to this, must weaken some 'if
10829 and only if' checks to merely 'if'.
10830 * tree.h: Prototype variably_modified_type_p.
10832 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10834 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10836 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10837 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10839 * config/s390/s390-protos.h (fp_operand): Remove.
10840 * config/s390/s390.c (fp_operand): Remove.
10841 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10842 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10843 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10844 (movdi_31, movdf_31 splitters): Likewise.
10846 * config/s390/s390.h (IEEE_FLOAT): Remove.
10847 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10848 (INT_REGNO_P): Rename to ...
10849 (GENERAL_REGNO_P): ... this.
10850 (FLOAT_REGNO_P): Rename to ...
10851 (FP_REGNO_P): ... this.
10852 (ADDR_REGNO_P): New macro.
10853 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10854 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10855 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10856 (HARD_REGNO_NREGS): Adapt to macro renaming.
10857 (HARD_REGNO_MODE_OK): Likewise.
10859 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10860 Geoff Keating <geoffk@apple.com>
10862 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10863 (rs6000_memory_move_cost): New function.
10864 * config/rs6000/rs6000-protos.h: Declare them.
10865 * config/rs6000/rs6000.h: Use them.
10867 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10869 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10870 inlining it into other libgcc2 routines.
10871 (__udivmoddi4): Likewise.
10873 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10875 * doc/sourcebuild.texi (Test Suites): Improve.
10877 2002-10-22 Stan Shebs <shebs@apple.com>
10879 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10882 2002-10-22 Jim Wilson <wilson@redhat.com>
10884 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10886 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10889 * xmmintrin.h: Add const to the argument of loads.
10891 * i386.md (pushv2di): New pattern.
10893 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10895 2002-10-22 Richard Henderson <rth@redhat.com>
10897 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10898 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10899 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10900 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10901 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10902 (TARGET_ASM_OUT): Update.
10903 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10904 (hook_bool_tree_hwi_hwi_tree_true): New.
10905 (default_can_output_mi_thunk_no_vcall): New.
10906 * hooks.h: Declare them.
10907 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10909 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10910 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10911 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10912 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10913 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10914 config/stormy16/stormy16.c: Similarly.
10916 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10917 Handle 64-bit properly. Streamline.
10918 (x86_output_mi_vcall_thunk): Remove.
10919 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10920 (x86_can_output_mi_thunk): New.
10921 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10922 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10923 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10925 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10926 output_mi_thunk; make static; always use function_section.
10927 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10928 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10929 (rs6000_ra_ever_killed): Test no_new_pseudos not
10930 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10931 * config/rs6000/rs6000-protos.h: Update.
10932 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10933 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10934 xcoffout_declare_function when using rs6000_output_mi_thunk.
10936 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10937 s390_output_mi_vcall_thunk.
10938 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10939 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10941 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10942 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10943 * config/vax/vax-protos.h: Update.
10944 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10946 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10948 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10949 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10950 * i386.md (movti_internal): Use 'C'
10952 * xmmintrin.h (_mm_cmplt_epi*): New.
10954 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10956 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10957 ("*movdf_64"): Likewise.
10958 ("*lshrdi3_64"): Likewise.
10959 ("blockage"): Add length attribute.
10962 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10964 * i386.md: FIx typo.
10965 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10966 (sse2_umulv2siv2di3): Fix predicate.
10967 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10968 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10969 * xmmintrin.h (_mm_mul_epu16): Rename to...
10970 (_mm_mul_epu32): This one.
10971 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10973 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10975 2002-10-22 Eric Christopher <echristo@redhat.com>
10977 * config/sparc/sparc.h: Add #error.
10979 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10981 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10982 [s390x-*-linux*]: Likewise.
10983 * config/s390/t-linux: Remove.
10984 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10986 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10988 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10989 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10990 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10991 * i386.md (mmx_punpck?dq): Simplify.
10992 (sse2_pubpcklqdq): Fix.
10993 (sse2_pubpckhqdq): New.
10994 * xmmintrin.h (_mm_unpackhi_epi32): New.
10996 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10997 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10999 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
11002 * fold_const.c (fold_binary_op_with_conditional_arg): Always
11003 build compound_expr if we used save_expr.
11005 2002-10-22 Alan Modra <amodra@bigpond.net.au>
11007 * output.h (SECTION_NOTYPE): Define.
11008 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
11009 init array sections.
11010 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
11011 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
11014 2002-10-21 Richard Henderson <rth@redhat.com>
11016 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
11017 the function type, not the return type.
11019 2002-10-21 Richard Henderson <rth@redhat.com>
11021 * real.c (sticky_rshift_significand): Return inexact, don't
11022 or it in immediately.
11023 (sub_significands): Accept incomming carry.
11024 (div_significands, rtd_divmod): Update for sub_significands change.
11025 (round_for_format): Update for sticky_rshift_significand change.
11026 (do_add): Don't involve the inexact bit in addition, do give the
11027 inexact bit as the subtraction carry-in.
11028 (encode_internal, decode_internal, real_internal_format): New.
11029 * real.h (real_internal_format): Declare.
11031 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11033 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
11034 don't define sdiv_qrnnd.
11036 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11038 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
11040 (TINY_CONSTANT_ADDRESS_P): Likewise.
11042 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11044 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11045 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
11046 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
11047 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
11048 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
11049 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
11050 __builtin_ia32_setzero128.
11051 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
11052 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
11053 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
11054 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
11055 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
11056 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
11057 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
11058 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
11059 sse2_movq): New patterns.
11060 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
11061 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
11062 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
11063 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
11064 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
11065 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11066 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
11067 (_mm_insert_epi16): Fix.
11069 2002-10-21 Dale Johannesen <dalej@apple.com>
11071 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
11072 unsafe math reversals correctly for RTL generation.
11073 (output_cbranch): Replace rs6000_reverse_condition call
11074 by its former definition.
11076 2002-10-21 Jakub Jelinek <jakub@redhat.com>
11078 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
11079 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
11080 from constant pool or LABEL_REFs as sign extended if allow_rip.
11081 Change all +-1GB limits to +-16MB.
11082 (x86_64_general_operand, x86_64_szext_general_operand,
11083 x86_64_nonmemory_operand, x86_64_movabs_operand,
11084 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11085 legitimate_address_p, ix86_expand_int_movcc): Update callers.
11086 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
11087 in CM_SMALL_PIC model.
11088 (legitimate_pic_address_disp_p): Don't check offsets before
11089 calling local_symbolic_operand.
11090 (legitimize_pic_address): Force offsets bigger than +-16MB into
11092 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
11093 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
11096 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
11097 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
11098 * configure: Rebuilt.
11099 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
11100 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
11101 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
11102 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
11104 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
11105 non-pic code if TARGET_64BIT.
11106 (legitimize_address): Generate 64-bit TLS sequences.
11107 (output_pic_addr_const): Support x86-64 TLS operators.
11108 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
11109 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
11110 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
11111 (output_addr_const_extra): Support x86-64 TLS operators.
11112 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
11113 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
11115 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
11116 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
11117 (*tls_global_dynamic_sun): Renamed to...
11118 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
11119 (tls_global_dynamic): Renamed to...
11120 (tls_global_dynamic_32): ... this.
11121 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
11122 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
11123 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
11124 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
11125 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
11126 (tls_local_dynamic_base_dynamic): Renamed to...
11127 (tls_local_dynamic_base_dynamic_32): ... this.
11128 (tls_local_dynamic_base_dynamic_64,
11129 *tls_local_dynamic_base_dynamic_64): New.
11130 (*tls_local_dynamic_once): Renamed to...
11131 (*tls_local_dynamic_32_once): ... this.
11133 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11135 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
11136 __divdi3, __umoddi3, or __moddi3.
11138 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11140 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
11141 instead of just opt_index as switch expression.
11143 * calls.c (store_one_arg): Change type of 'excess_align'
11146 * profile.c (output_gcov_string): Change type of 'temp'
11149 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11151 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
11152 (__fixunssfdi, __fixsfdi): Likewise.
11153 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
11154 (s390_single_qi): Likewise.
11155 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
11156 unsigned comparison warning.
11157 (s390_return_addr_rtx): New function.
11158 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
11159 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
11160 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
11162 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11164 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
11165 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
11166 (s390_output_mi_thunk): Remove.
11167 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11169 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11171 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
11173 2002-10-20 Zack Weinberg <zack@codesourcery.com>
11175 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
11176 inverted test in the conditional determining the possibility
11177 of sibcalls in PIC mode.
11179 2002-10-20 Richard Henderson <rth@redhat.com>
11181 * target.h (struct gcc_target): Line wrap.
11183 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
11184 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
11185 * config/alpha/alpha.h: ... not here.
11186 * config/alpha/alpha-protos.h: Update.
11188 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
11189 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11190 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
11191 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
11192 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
11193 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11194 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
11195 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
11196 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
11197 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
11198 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
11199 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
11200 config/sparc/sparc.c, config/sparc/sparc.h,
11201 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11202 config/stormy16/stormy16.h: Similarly.
11204 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
11205 selection logic from call patterns.
11207 2002-10-20 Mark Mitchell <mark@codesourcery.com>
11209 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
11211 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11214 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
11215 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
11216 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
11217 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
11219 2002-10-20 Roger Sayle <roger@eyesopen.com>
11222 * toplev.c (flag_unsafe_profile_arcs): Remove.
11223 (flag_bounded_pointers): Remove.
11224 (flag_bounds_check): Correct comments.
11225 (lang_independent_options): Remove -funsafe-profile-arcs and
11226 -fbounded-pointers. Correct -fbounds-check comments.
11228 * flags.h: Correct flag_schedule_interblock comments.
11229 (flag_bounded_pointers): Remove prototype.
11230 (flag_bounds_check): Correct comments.
11232 * c-opts.c (c_common_init_options): No need to mark
11233 flag_bounds_check as unspecified.
11234 (c_common_post_options): And no need to set it from
11235 flag_bounded_pointers if its still unspecified.
11237 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
11238 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
11239 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
11240 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
11242 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
11243 Angela Marie Thomas <angela@releasedominatrix.com>
11244 Brendan Kehoe <brendan@zen.org>
11245 Nick Clifton <nickc@redhat.com>
11246 Andrew Haley <aph@redhat.com>
11248 * configure.in (--with-sysroot): New. Don't inhibit libc if
11249 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
11250 and CROSS_SYSTEM_HEADER_DIR.
11251 * configure: Rebuilt.
11252 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
11253 (TARGET_SYSTEM_ROOT): New.
11254 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
11255 CROSS_SYSTEM_HEADER_DIR.
11256 (install-gcc-tooldir): New target.
11257 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
11258 if SYSTEM_HEADER_DIR does not exist and it's not the default
11259 sys-include directory.
11260 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
11261 (install-mkheaders): Likewise.
11262 * gcc.c (target_system_root): New variable.
11263 (add_sysrooted_prefix): New function.
11264 (process_command): Recompute run-time target_system_root from
11265 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
11267 (do_spec_1): Process 'R' spec.
11268 (main): Add md_exec_prefix to exec_prefixes regardless of
11269 startfile_prefix_spec. Use add_sysrooted_prefix for
11270 startfile_prefixes, and don't skip the default ones when cross
11271 compiling with sysroot enabled. Removed unused case of
11272 non-absolute standard_startfile_prefix.
11273 * config/interix.h: Remove the only potential, yet disabled,
11274 occurrence of non-absolute (empty) standard_startfile_prefix.
11275 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
11277 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
11278 * doc/install.texi (--with-sysroot): Document.
11279 (--with-headers, --with-libs): Deprecate.
11281 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11282 Mark Mitchell <mark@codesourcery.com>
11284 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
11286 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
11287 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
11288 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
11289 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
11290 x86_output_mi_thunk): Likewise.
11291 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
11292 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
11293 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
11294 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
11295 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
11296 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
11297 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
11299 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
11301 * target.h (gcc_target): Update output_mi_thunk and
11302 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
11305 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
11306 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11307 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
11308 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
11309 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
11310 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
11312 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
11313 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11314 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11315 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
11316 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
11317 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11318 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11319 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
11320 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
11322 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
11323 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
11325 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
11327 * real.c (do_add): Fix 0+0 sign corner case.
11328 (do_divide): Fix Inf/0 corner case.
11330 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
11332 * i386.c (classify_argument): Pass MMX arguments in memory
11333 (ix86_expand_builtin): Expand proper address mode for cflush.
11334 * i386.md (movdqa): Fix typo.
11335 (sse2_cflush): Accept DImode addresses.
11337 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
11338 (_mm_max_sd): Fix pasto.
11339 (_mm_storeh_pd, _mm_storel_pd): Fix.
11341 * i386.c (bdesc_comi): Fix to match specification.
11342 (ix86_expand_sse_comi): Emit the comparison properly.
11343 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
11344 Do not use comparison operator.
11345 (vnmaskcmp): Fix template.
11347 * xmmintrin.h (_mm_cvtps_pi16): Fix.
11349 2002-10-19 Sebastian Pop <s.pop@laposte.net>
11351 * dependence.c : Removed.
11352 * Makefile.in : Remove dependence.o.
11354 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11356 * mmintrin.h (__m64): typedef it to v2si.
11357 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
11358 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
11359 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
11360 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
11361 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
11362 * xmmintrin.h (_mm_setzero_si64): Likewise.
11364 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
11365 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
11368 Patch by Shawn Wagner
11369 * mmintrin.h: Replace pi64 by si64.
11371 2002-10-18 David Edelsohn <edelsohn@gnu.org>
11373 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
11374 Use length of 4 not *.
11375 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
11376 (movdf_softfloat64): Likewise.
11377 (movdi_internal32): Use length of 4 not *.
11378 (movti_power): Same.
11379 (ctrsi, ctrdi): Same.
11381 2002-10-18 Zack Weinberg <zack@codesourcery.com>
11383 * c-decl.c (start_decl): Point users of the old initialized-
11384 typedef extension at __typeof__.
11386 2002-10-18 Richard Henderson <rth@redhat.com>
11388 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11389 (real_to_decimal): Re-implement using the logic from the
11390 gcc 3.2 etoasc. Comment heavily.
11391 (div_significands): Simplify loop startup and comparison logic.
11393 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11395 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11396 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11397 (TARGET_ASM_OUT): Add them.
11398 * target.h (asm_out): Add output_mi_thunk and
11399 output_mi_vcall_thunk.
11400 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11401 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11402 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11403 * config/arm/arm.c (arm_output_mi_thunk): Define.
11404 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11405 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11406 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11407 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11408 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11409 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11410 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11412 (x86_output_mi_vcall_thunk): Declare.
11413 * config/i386/i386.c (override_options): Clear
11414 output_mi_vcall_thunk in 64-bit mode.
11415 (ix86_fntype_regparm): New function.
11416 (ix86_return_pops_args): Use it.
11417 (ia32_this_parameter): New function.
11418 (x86_output_mi_vcall_thunk): New function.
11419 (x86_output_mi_thunk): Use it
11420 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11421 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11422 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11423 * config/i960/i960.c (i960_output_mi_thunk): New function.
11424 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11425 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11426 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11427 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11428 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11429 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11430 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11431 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11432 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11433 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11434 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11435 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11436 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11437 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11438 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11439 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11440 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11441 * config/s390/s390.c (s390_output_mi_thunk): Define.
11442 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11443 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11444 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11445 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11446 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11447 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11448 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11449 * config/vax/vax.c (vax_output_mi_thunk): Define.
11450 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11451 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11452 * doc/tm.texi: Adjust documentation.
11454 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11456 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11457 __enable_execute_stack function.
11458 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11459 as NETBSD_ENABLE_EXECUTE_STACK.
11460 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11461 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11462 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11463 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11464 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11466 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11468 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11469 to __enable_execute_stack with the address of the trampoline
11470 if TRANSFER_FROM_TRAMPOLINE is defined.
11471 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11472 constant if building libgcc2.
11474 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11476 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11477 (ix86_memory_move_cost): Fix for 64bit compilation.
11479 2002-10-17 Roger Sayle <roger@eyesopen.com>
11481 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11483 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11485 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11487 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11489 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11490 (movsf_softfloat): Likewise.
11492 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11494 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11496 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11498 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11499 tramp, not addr, to pass the trampoline address to
11500 __enable_execute_stack.
11502 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11504 * mmintrin.h: Guard by __MMX__
11505 * xmmintrin.h: Guard by __SSE__
11508 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11509 (_mm_load*_?d): New functions.
11510 (_mm_set*_?d): New functions.
11511 (_mm_store*_?d): New functions.
11513 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11515 Really commit patch announced at Oct 14
11517 * predict.c (can_predict_insn_p): New function.
11518 (estimate_probability): Avoid unnecesary work.
11519 (process_note_prediction): Likewise.
11520 * toplev.c (rest_of_compilation): Account early branch prediction pass
11524 Found by Ian Ollmann
11525 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11526 (_mm_load?_pd): Likewise.
11527 (_mm_store?_pd): Likewise.
11530 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11531 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11532 swapped alternative.
11535 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11536 (push_reload): Update call.
11538 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11540 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11541 if using mips/elf.h or mips/elf64.h.
11542 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11543 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11545 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11547 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11550 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11552 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11553 (LPREFIX): Likewise.
11554 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11555 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11556 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11557 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11558 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11560 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11561 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11562 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11563 BSS_SECTION_ASM_OP): Move from linux.h.
11564 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11565 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11567 * config/s390/s390.c (s390_function_profiler): Use
11568 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11570 2002-10-15 Eric Christopher <echristo@redhat.com>
11572 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11573 * java/parse.y (obtain_incomplete_type): Make pointer
11576 2002-10-15 Richard Henderson <rth@redhat.com>
11578 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11579 as arguments. Bound DIGITS by the available buffer size.
11580 (real_to_hexadecimal): Likewise.
11581 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11582 (REAL_VALUE_TO_DECIMAL): Remove.
11583 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11584 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11585 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11586 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11587 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11588 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11589 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11590 use real_to_decimal directly, and with the proper arguments.
11591 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11593 2002-10-15 Jim Wilson <wilson@redhat.com>
11595 * reload1.c (merge_assigned_reloads): After converting overlapping
11596 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11598 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11600 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11602 * expr.c (do_tablejump): Fix typo in my previous commit.
11604 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11606 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11608 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.c (s390_split_branches): Add return
11611 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11613 (find_base_register_in_addr): New function.
11614 (find_base_register_ref): New function.
11615 (replace_base_register_ref): New function.
11617 (struct constant_pool): Add members pool_insn, insns, and anchor.
11618 Remove member last_insn.
11619 (s390_start_pool): Initialize them.
11620 (s390_end_pool): Emit pool placeholder insn.
11621 (s390_add_pool_insn): New function.
11622 (s390_find_pool): Use insns bitmap instead of addresses.
11623 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11624 Replace unspec 104 by local-pool-relative references.
11625 (s390_output_constant_pool): Output anchor label if required.
11626 (s390_output_symbolic_const): Handle unspec 104 and 105.
11627 (s390_add_pool): Remove, replace by ...
11628 (s390_add_constant, s390_find_constant): ... these new functions.
11629 (s390_add_anchor): New function.
11631 (s390_chunkify_pool): Delete, replace by ...
11632 (s390_chunkify_start, s390_chunkify_finish,
11633 s390_chunkify_cancel): ... these new functions.
11634 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11635 Recompute register live data for special registers.
11636 (s390_fixup_clobbered_return_reg): New function.
11637 (s390_machine_dependent_reorg): Rewrite to use new
11638 s390_chunkify_... routines.
11640 config/s390/s390.md ("reload_base"): Rename to ...
11641 ("reload_base_31"): ... this.
11642 ("reload_base_64"): New insn.
11643 ("reload_base2"): Remove.
11644 ("reload_anchor"): New insn.
11645 ("pool"): New insn.
11647 s390.c (s390_pool_overflow): Remove.
11648 s390.h (s390_pool_overflow): Likewise.
11649 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11651 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11653 * sh.md (movv8qi_i+2): Don't split if source is -1.
11655 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11657 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11659 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11662 * loop.c (loop_regs_scan): Mark registers used for function
11663 argument passing as MAY_NOT_OPTIMIZE.
11665 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11667 * gcov-io.h (gcov_info): Fix type.
11668 * profile.c (create_profiler): Fix type mismatch.
11670 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11672 * i386.md (movv2di_internal): New pattern.
11673 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11674 (movv2di): New expander.
11675 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11677 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11678 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11679 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11680 (ix86_expand_builtin): Likewise.
11681 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11683 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11685 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11687 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11689 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11690 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11691 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11692 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11693 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11694 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11696 * xmmintrin.h (__m128i): Define as __v2di.
11699 (expand_expr): Use DECL_RTL_SET_P.
11701 2002-10-14 Roger Sayle <roger@eyesopen.com>
11703 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11705 2002-10-14 Roger Sayle <roger@eyesopen.com>
11706 Zack Weinberg <zack@codesourcery.com>
11708 * config/i386/i386.c (k6_cost): Correct typo.
11710 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11712 PR optimization/6631
11713 * alias.c (objects_must_conflict_p): Check honor_readonly when
11714 examining TYPE_READONLY.
11715 * function.c (assign_stack_temp_for_type): Likewise.
11717 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11719 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11720 Swap zero extension arguments.
11721 (umaxhi3): Fix instruction class.
11723 (prefetch): Fix prefetch instructions.
11725 (pkwb): Fix output constraint.
11727 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11729 * config/mips/mips.c (print_operand): Increase buffer size for
11732 2002-10-14 Richard Henderson <rth@redhat.com>
11735 * gcse.c (adjust_libcall_notes): Revert last change.
11736 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11738 2002-10-14 Andrew Haley <aph@redhat.com>
11740 * tree-inline.c (remap_block): All local class initialization
11741 flags go in the outermost scope.
11742 (expand_call_inline): Call java_inlining_map_static_initializers.
11743 (expand_call_inline): Call java_inlining_merge_static_initializers.
11744 * java/lang.c (merge_init_test_initialization): New.
11745 (java_inlining_merge_static_initializers): New.
11746 (inline_init_test_initialization): New.
11747 (java_inlining_map_static_initializers): New.
11749 * tree-inline.c (expand_call_inline): Convert retvar to expected
11752 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11754 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11756 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11758 * stmt.c: Fix typo in comment.
11760 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11762 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11763 * tree.c (build_common_tree_nodes_2): Initialize
11764 unsigned_V2HI_type_node and V2HI_type_node.
11765 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11766 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11768 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11770 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11771 Handle TARGET_64BIT.
11773 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11775 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11776 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11777 (MULTILIB_DIRNAMES): Remove long32.
11778 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11779 (MULTILIB_REDUNDANT_DIRS): Remove.
11781 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11783 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11784 * gcc.c (driver_self_specs): New variable.
11785 (do_self_spec): New function.
11786 (main): Use it to process driver_self_specs.
11788 2002-10-13 Richard Henderson <rth@redhat.com>
11790 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11791 indirect sibcalls when regparm >= 3.
11793 * config/i386/i386.c (sibcall_insn_operand): New.
11794 * config/i386/i386.h (PREDICATE_CODES): Update.
11795 * config/i386/i386-protos.h: Update.
11796 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11798 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11800 2002-10-12 Roger Sayle <roger@eyesopen.com>
11802 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11803 arithmetic right shifts of ~0 during RTL simplifications.
11805 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11807 PR preprocessor/7862
11808 PR preprocessor/8190
11809 * gcc.c (cpp_unique_options): Don't delete .d files.
11810 Remove stray whitespace.
11812 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11814 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11815 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11816 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11817 (pdp11_output_function_epilogue, output_ascii): Likewise.
11818 (output_addr_const_pdp11): Likewise.
11819 * pdp11.md (movdi): Use offsetable memory for floating store.
11820 (lshrsi3, negsi2): Delete irrelevant comment.
11822 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11824 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11825 indirect calls to be sibcall optimized.
11826 * config/i386/i386.md (sibcall_1): New.
11827 (call_1): Add no-sibcalls condition.
11828 (sibcall_value_1): New.
11829 (call_value_1): Add no-sibcalls condition.
11831 2002-10-11 Eric Christopher <echristo@redhat.com>
11833 * output.h (default_valid_pointer_mode): Declare.
11834 * varasm.c (default_valid_pointer_mode): Define.
11835 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11837 * tree.c (build_pointer_type_for_mode): New function.
11838 (build_pointer_type): Use.
11839 (build_reference_type_for_mode): New function.
11840 (build_reference_type): Use.
11841 * tree.h: Declare new functions.
11842 * c-common.c (handle_mode_attribute): Use new functions, check
11844 * stor-layout.c (layout_type): Depend on machine mode for
11845 REFERENCE_TYPE and POINTER_TYPE.
11846 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11847 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11848 and REFERENCE_TYPE.
11849 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11850 (TARGET_VALID_POINTER_MODE): Use and define.
11851 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11853 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11855 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11856 not the address of the REG.
11857 (struct cse_reg_info): Make subreg_ticked unsigned.
11859 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11861 * doc/compat.texi: Add info about C++ libraries.
11863 2002-10-11 Richard Henderson <rth@redhat.com>
11866 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11868 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11870 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11871 * genautomata.c (output_insn_code_cases): Likewise.
11872 * real.c (real_format): Likewise.
11873 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11874 ensure value is promoted before doing subtraction.
11876 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11878 * calls.c (expand_call): Simplify noreturn call.
11881 * cfgbuild.c (make_edges): Create edge cache when we do have
11883 * expr.c (do_tablejump): Note size of maximal jumptable.
11884 * function.c (prepare_function_start): Zero out size.
11885 * function.h (function): Add max_jumptable_ents.
11887 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11889 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11891 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11892 register for mperm_w operation.
11894 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11896 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11897 an integer, use simplify_gen_subreg.
11899 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11901 * calls.c (flags_from_decl_or_type): Make extern.
11903 * rtl.h (ECF_*): ... here.
11904 (flags_from_decl_or_type): Declare.
11906 2002-10-10 Roger Sayle <roger@eyesopen.com>
11907 Nathan Sidwell <nathan@codesourcery.com>
11909 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11910 shifts of the form -1 >> x.
11912 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11914 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11916 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11918 * extend.texi (Vector Extensions): Remove comment about single
11921 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11924 * function.c (insns_for_mem_hash): Likewise.
11925 * varasm.c (STRHASH): Likewise.
11927 2002-10-10 Stuart Hastings <stuart@apple.com>
11929 * cse.c (struct cse_reg_info): Add subreg_ticked.
11930 (SUBREG_TICKED): New.
11931 (get_cse_reg_info): Initialize SUBREG_TICKED.
11932 (mention_regs): Use it.
11933 (invalidate): Set SUBREG_TICKED.
11934 (invalidate_for_call): Likewise.
11935 (addr_affects_sp_p): Likewise.
11937 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11939 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11940 into proper operand.
11942 2002-10-10 Denis Chertykov <denisc@overta.ru>
11944 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11946 * config/ip2k/libgcc.S: Combine routines used by function
11949 2002-10-10 Jim Wilson <wilson@redhat.com>
11951 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11954 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11956 * config/rs6000/aix52.h: New file.
11957 * config/rs6000/t-aix52: New File.
11958 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11959 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11961 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11964 * invoke.texi (-msse-math): Kill
11965 (-msse): Add note to mfpmath=sse.
11967 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11970 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11972 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11974 PR preprocessor/8179
11975 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11977 (default_compilers): Pass debug options when preprocessing
11980 2002-10-06 Richard Henderson <rth@redhat.com>
11982 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11984 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11986 * i386.c (*_cost): Add branch costs.
11987 (override_options): set ix86_branch_cost.
11988 (ix86_expand_int_movcc): Use BRANCH_COST.
11989 * i386.h (costs): Add branch_cost.
11991 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11994 * c-decl.c (start_decl): Unconditionally issue error for
11995 'typedef foo = bar'.
11996 (finish_decl): Remove special case for TYPE_DECL with initializer.
11998 * doc/extend.texi: Delete "Naming Types" section. Change all
11999 cross-references to that section to refer to "Typeof" instead.
12000 Add the useful safe-max()-macro example from "Naming Types" to
12001 "Typeof", rewritten using that extension. Add some compatibility
12004 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * loop.c: Revert 2002-08-15 change.
12007 (LOOP_REGNO_NREGS): Ensure type is int.
12009 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12011 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
12012 which copies first FPR and clears second.
12013 (extendsftf2): Same.
12014 (floatditf2): Fix typo.
12015 (floatsitf2): Same.
12016 (fix_trunctfdi2): Same.
12017 (fix_trunctfsi2): Same.
12019 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12021 * conflict.c (arc_hash): Change return type to hashval_t.
12022 * cselib.c (get_value_hash): Likewise.
12023 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
12024 state_hash, automata_list_hash): Likewise.
12025 * read-rtl.c (def_hash): Likewise.
12026 * tree.c (type_hash_hash): Likewise.
12028 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
12030 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
12031 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
12033 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12035 * sh.md (ffssi2): Fix emitted code.
12037 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
12039 * cse.c (insn_live_p): Pass insn pattern, not full insn
12042 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12044 * cppmacro.c (paste_tokens): Only allow / to paste with =.
12046 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12048 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
12050 (movtf_internal): Reference correct displacement for second value
12052 (movtf splitter): Correct generation of constants in 64-bit mode.
12054 2002-10-09 Alan Modra <amodra@bigpond.net.au>
12056 * libgcc2.c (__floatdisf): Properly cure double rounding.
12058 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12060 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
12061 * doc/cpp.texi (Common Predefined Macros): Document.
12063 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12066 * doc/invoke.texi (Option Summary): List
12067 -Wmissing-declarations as a C only option.
12069 2002-10-08 Roger Sayle <roger@eyesopen.com>
12071 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
12072 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
12073 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
12075 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12077 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12078 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
12080 (safe_vector_operand): Update sse_clrv4sf call.
12081 (ix86_expand_buildin): Likewise
12082 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12083 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
12084 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
12085 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
12087 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
12088 movv4si): Obey the new flags.
12089 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
12090 reformating penalty.
12091 (anddf, cmov patterns): Avoid reformating by first converting.
12092 (sse_cvtsd2ss): Fix predicate.
12093 (sse2_clrti): Fix mode,
12094 (sse_clrv4sf): Avoid unspec.
12096 2002-10-08 Jakub Jelinek <jakub@redhat.com>
12098 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
12099 mno-app-regs|mcmodel=medany.
12100 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
12101 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
12102 (CRTSTUFF_T_CFLAGS): Define.
12104 2002-10-08 Roger Sayle <roger@eyesopen.com>
12107 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
12108 pool references that are constructed using LO_SUM.
12110 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
12112 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
12114 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
12116 * flags.h (warn_strict_aliasing): Declare.
12117 * toplev.c (warn_strict_aliasing): Define.
12118 (lang_independent_options): Add it.
12119 * doc/invoke.texi (-Wstrict-aliasing): Document it.
12121 2002-10-08 Zack Weinberg <zack@codesourcery.com>
12123 * system.h (GCCBUGURL): Delete.
12124 * version.c (bug_report_url): New. Add commentary about
12125 modifying both these strings in modified distributions.
12126 * version.h: Declare bug_report_url.
12128 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
12131 2002-10-08 Nick Clifton <nickc@redhat.com>
12133 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
12134 convert uint64_t into __ev64_opaque__.
12135 (__ev_set_acc_s64): Likewise, but using signed types.
12137 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
12139 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
12140 ("*doloop_di_long"): Likewise.
12142 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
12144 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
12146 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/mips.md (define_attr cpu): Add r4111.
12150 2002-10-08 Anthony Green <green@redhat.com>
12152 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
12154 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12156 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
12157 for REAL_VALUE_TO_DECIMAL output.
12159 2002-10-07 Richard Henderson <rth@redhat.com>
12161 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
12162 function; cleanup PLUS case by using recursion. Update all users.
12163 (NONZERO_BASE_PLUS_P): Remove.
12164 (find_comparison_args): Use rtx_addr_can_trap_p instead.
12165 (fold_rtx): Use nonzero_address_p.
12166 * rtl.h (nonzero_address_p): Declare.
12167 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
12168 (rtx_addr_can_trap_p): Likewise.
12169 (nonzero_address_p): New.
12170 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
12171 (simplify_relational_operation): Use nonzero_address_p.
12173 2002-10-07 David Edelsohn <edelsohn@gnu.org>
12175 * config/rs6000/rs6000.c (rs6000_override_options): Set
12176 real_format_for_mode for IBM extended format, if enabled.
12177 (easy_fp_constant): Add TFmode.
12178 (rs6000_legitimize_address): Add TFmode.
12179 (rs6000_legitimate_address): Same.
12180 (function_arg_advance): TFmode uses two FPRs.
12181 (rs6000_emit_prologue): Fix warning.
12182 (rs6000_output_function_epilogue): Add TFmode.
12183 (output_toc): Add TFmode.
12184 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
12185 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
12186 * rs6000.md (movtf splitter): Load TFmode constant.
12188 2002-10-07 Dale Johannesen <dalej@apple.com>
12190 * rtl.h: Add NOTE_PRECONDITIONED.
12191 * unroll.c: Set it.
12192 * loop.c: Set loop_info->preconditioned from it.
12193 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
12195 2002-10-07 Richard Henderson <rth@redhat.com>
12197 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
12198 new rtx for comparing the argument pointer against zero.
12199 (i960_va_start): Similarly.
12201 2002-10-07 Richard Henderson <rth@redhat.com>
12203 * config/i960/i960.md (*): Use TFmode, not XFmode.
12204 * config/i960/i960.c (*): Likewise.
12205 (i960_arg_size_and_align): Remove XFmode alignment hack.
12206 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
12207 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
12208 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
12209 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
12211 2002-10-07 Richard Henderson <rth@redhat.com>
12213 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
12214 entry points; use void return value and argument list.
12216 2002-10-06 Andreas Bauer <baueran@in.tum.de>
12218 * calls.c (expand_call): Fix function-is-volatile check.
12220 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
12222 * t-pdp11: Add MULTILIB support for msoft-float.
12223 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
12225 * t-pdp11: Add LIB2FUNCS_EXTRA.
12226 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
12227 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
12228 'fldd' to 'ldd', rename 'fstd' to 'std'.
12229 (pdp11_output_function_epilogue): Likewise.
12230 (output_move_quad): Make the comment gas compatible.
12231 (output_ascii): Add preceding 0 to the octal constant.
12232 (print_operand_address): Add pre_modify, post_modify.
12233 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
12234 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
12235 with the indication of Paul Koning.
12236 (PRINT_OPERAND): Fix floating constant.
12237 * pdp11.md (movdi): Restrict matching pattern.
12238 (movqi): Generalize the matching pattern.
12239 (movdf): Restrict matching pattern.
12240 (zero_extendqihi2): Change constant representation.
12241 (floatsidf2): Fix wrong operands.
12242 (addqi3): Fix wrong instruction name.
12243 (subqi3): Fix wrong instruction name.
12244 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
12245 (xorsi3): Fix wrong insn.
12246 (one_cmplqi2): Add two operand pattern.
12249 (call): Add register indirect case.
12250 (mod): Fix wrong subreg.
12252 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12253 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12256 * expr.c (expand_expr) [PLUS]: Simplify after the operands
12257 have been expanded in EXPAND_NORMAL mode.
12259 2002-10-06 Richard Henderson <rth@redhat.com>
12261 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
12263 2002-10-06 Richard Henderson <rth@redhat.com>
12265 PR optimization/2960
12266 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
12269 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
12271 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
12272 previously definitions.
12274 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
12276 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
12277 * c-opts.c (find_opt): Similarly.
12279 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
12281 * athlon.md: rewrite to DFA.
12282 * i386 (ix86_adjust_cost): Drop memory latency code.
12283 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
12285 2002-10-05 Jakub Jelinek <jakub@redhat.com>
12287 * gcc.c (set_multilib_dir): Don't access *end.
12288 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
12289 (print_multilib_info): Don't show paths starting with ".:".
12290 * genmultilib: Add new option, "yes" if multilibs are enabled.
12291 Update comments. If multilibs not enabled, print .:${osdirout}
12292 for each directory. If multilibs are enabled, always print
12293 ${dirout}:${osdirout}, even if the two are the same.
12294 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
12295 Pass all MULTILIB_* variables to genmultilib even if
12296 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
12298 2002-10-04 Zack Weinberg <zack@codesourcery.com>
12300 * gcc.c (process_command): Set .validated for -pipe. Correct
12301 grammar in comment.
12303 2002-10-04 Bruce Korb <bkorb@gnu.org>
12305 * fixinc/inclhack.def(hpux11_abs): use format fix
12306 * fixinc/fixincl.x: regenerate
12307 * fixinc/tests/base/stdlib.h: accommodate new fix test
12309 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12311 * c-common.c (cb_register_builtins): Use really_no_inline.
12313 2002-10-04 David Edelsohn <edelsohn@gnu.org>
12315 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
12316 copied instruction if the note is not loop invariant.
12318 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
12320 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
12322 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12324 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
12325 and -mhp-ld options to list of options. Add -mgnu-ld
12326 and -mhp-ld option descriptions.
12328 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12330 * fixinc/inclhack.def (hpux11_abs): New.
12331 (stdio_va_list): change __va_list__ to __gnuc_va_list.
12332 * fixinc/fixincl.x: Rebuild.
12334 2002-10-04 Roger Sayle <roger@eyesopen.com>
12336 * config/i386/i386.h (processor_costs): Add new fields fadd,
12337 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
12338 (RTX_COSTS): Use these fields to determine the RTX costs
12339 of floating point addition/subtraction, multiplication,
12340 division, fabs, negation and square root respectively.
12341 * config/i386/i386.c (size_cost): Provide instruction sizes
12342 for these new fields.
12343 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
12344 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
12345 counts for these new fields for all x86 processor variants.
12347 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12349 * mips.c (mips_const_double_ok): Delete unused variable.
12351 * gengtype.c (rtx_next): Change type to int.
12353 2002-10-04 Andreas Jaeger <aj@suse.de>
12355 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
12357 2002-10-04 Richard Henderson <rth@redhat.com>
12359 * real.h (SIGNIFICAND_BITS): Add one more word.
12360 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
12361 * real.c (times_pten): New.
12362 (real_to_decimal, real_from_string): Use it.
12363 (sticky_rshift_significand): Use & to find modulus.
12364 (rshift_significand, lshift_significand): Likewise.
12365 (do_divide): Apply sticky bit after normalization.
12366 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
12368 2002-10-03 Andreas Bauer <baueran@in.tum.de>
12370 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
12371 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12373 2002-10-03 Andreas Jaeger <aj@suse.de>
12375 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
12376 to unsigned long, adjust printf format string.
12377 (output_mangled_typename): Likewise.
12379 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
12381 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
12382 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
12383 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
12384 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
12385 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
12386 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
12387 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12388 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12390 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12392 * doc/invoke.texi (-Wabi): Document mangling bug.
12394 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12396 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12397 name for the tbtab label that depends on the function asm name.
12398 Don't output tbtab label unless optional_tbtab.
12399 (output_mi_thunk): Formatting.
12401 2002-10-03 Richard Henderson <rth@redhat.com>
12403 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12404 * config/m68k/m68k.c (override_options): ... here.
12405 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12406 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12407 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12408 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12410 2002-10-03 Richard Henderson <rth@redhat.com>
12412 * real.h (struct real_value): Use ENUM_BITFIELD.
12414 2002-10-03 Richard Henderson <rth@redhat.com>
12416 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12418 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12420 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12422 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12424 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12425 * config/pa/pa.h (MASK_GNU_LD): New.
12426 (TARGET_GNU_LD): New.
12427 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12428 on gnu-ld and MASK_GNU_LD.
12429 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12431 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12433 * i386.c (athlon_cost): Fix the move costs.
12435 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12437 * final.c (final): Use symbol name as function name for profiling.
12438 * profile.c (get_exec_counts): Likewise.
12439 (branch_prob): Likewise.
12441 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12443 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12445 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12447 * gcc.c (print_multi_os_directory): New variable.
12448 (option_map): Support --print-multi-os-directory.
12449 (struct prefix_list): Add os_multilib field.
12450 (multilib_os_dir): New variable.
12451 (static_specs): Add multilib_options.
12452 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12453 subdirs if nonzero.
12454 (read_specs, execute): Update callers.
12455 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12456 pass 1 as multilib option.
12457 (display_help): Include --print-multi-os-directory.
12458 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12459 (process_command): Update callers. Handle --print-multi-os-directory.
12460 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12462 (main): Update find_a_file and add_prefix callers.
12463 Handle print_multi_os_directory.
12464 (struct mdswitchstr): New.
12465 (mdswitches, n_mdswitches): New variables.
12466 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12467 present on the command line nor their mutually incompatible
12469 (default_arg): Optimize.
12470 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12472 (print_multilib_info): Only print GCC multilib dir name, not OS
12474 * genmultilib: Add osdirnames parameter. Output multilib_options
12475 variable. If osdirnames is specified, output dirnames as
12477 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12478 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12479 to compute libgcc_s soname and install path.
12480 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12481 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12482 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12485 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12486 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12487 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12488 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12489 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12491 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12492 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12493 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12494 (STARTFILE_ARCH_SPEC): Remove.
12495 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12496 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12497 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12498 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12499 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12501 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12503 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12505 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12507 * i386.md (lea to mul peep2): Fix condition.
12509 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12511 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12512 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12514 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12516 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12517 attribute "unused".
12519 * config/t-libunwind: Mention unwind-sjlj.c.
12520 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12521 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12523 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12524 before inclusion of config.gcc, but after configuring the compiler etc.
12525 Determine default value for --enable-libunwind-exceptions based on
12526 whether the host has a libunwind library (not guaranteed to be correct,
12527 but it's a reasonable first guess and can always be overridden with an
12528 explicit --enable/disable-libunwind-exceptions.
12529 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12530 tmake_file when $use_libunwind_exceptions is enabled.
12531 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12532 ia64 (e.g., config/t-linux also updates it).
12533 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12534 along with the shared version of libgcc since the latter requires
12536 * unwind-libunwind.c: New file.
12537 * config/t-libunwind: Ditto.
12539 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12541 * config.gcc: Remove support for vax-*-vms*.
12542 * config/vax/vms.h: Remove.
12543 * config/vax/xm-vms.h: Remove.
12544 * config/vax/vax-protos.h: Remove VMS-specific code.
12545 * config/vax/vax.c: Remove VMS-specific code.
12547 2002-10-02 Richard Henderson <rth@redhat.com>
12550 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12551 for secondary_memory_needed pairs.
12553 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12555 * doc/vms.texi: Blow away false include file section.
12557 2002-10-02 Roger Sayle <roger@eyesopen.com>
12559 PR optimization/6627
12560 * toplev.c (force_align_functions_log): New global variable.
12561 * flags.h (force_align_functions_log): Add extern prototype.
12562 * varasm.c (assemble_start_function): Use it to force minimum
12563 function alignment.
12564 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12565 minimum function alignment to one byte.
12566 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12567 the least significant bit of vtable member function pointers.
12568 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12569 here from cp/cp-tree.h.
12571 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12573 * i386.c (print_operand_address): Use RIP addressing for offsetted
12576 2002-09-30 David S. Miller <davem@redhat.com>
12579 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12580 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12582 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12584 * calls.c (expand_call): Remove the `no indirect check'
12585 for sibcall optimization; use function_ok_for_sibcall
12586 target hook; refine check for `function is volatile'.
12587 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12588 * hooks.c (hook_tree_tree_bool_false): New.
12589 * hooks.h (hook_tree_tree_bool_false): Declare.
12590 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12591 (TARGET_INITIALIZER): Add it.
12592 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12593 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12594 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12595 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12596 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12597 Remove function declaration.
12598 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12599 function static and accept another argument of type `tree'.
12600 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12601 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12602 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12603 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12604 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12605 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12606 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12607 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12608 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12609 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12610 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12611 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12612 Remove function declaration.
12613 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12614 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12615 rename first argument to `decl'; accept another argument
12616 of type `tree'; make static.
12617 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12618 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12619 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12620 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12621 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12622 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12623 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12624 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12625 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12627 2002-10-01 Roger Sayle <roger@eyesopen.com>
12629 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12631 2002-10-01 Richard Henderson <rth@redhat.com>
12633 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12634 (real_to_hexadecimal): Likewise.
12635 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12636 dump the XWINT fields of a floating point CONST_DOUBLE.
12638 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12640 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12642 2002-10-01 Richard Henderson <rth@redhat.com>
12644 * calls.c (precompute_register_parameters): Force non-legitimate
12645 constants into pseudos.
12647 2002-10-01 Nick Clifton <nickc@redhat.com>
12649 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12650 to assembler template.
12652 2002-10-01 Richard Henderson <rth@redhat.com>
12654 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12655 for TLS debug info to !DECL_EXTERNAL.
12657 2002-10-01 Matt Thomas <matt@3am-software.com>
12658 Jason Thorpe <thorpej@wasabisystems.com>
12660 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12661 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12662 if not already defined.
12663 * config/vax/elf.h: New file.
12664 * config/vax/netbsd-elf.h: New file.
12665 * config/vax/vax.c: Include "debug.h".
12666 (vax_output_function_prologue): Add dwarf2 support. Use
12667 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12668 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12669 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12670 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12671 (VAX_ISTREAM_SYNC): Remove.
12672 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12673 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12674 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12675 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12677 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12678 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12679 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12680 (INCOMING_RETURN_ADDR_RTX): Define.
12681 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12682 (VUNSPEC_SYNC_ISTREAM): Define.
12683 (blockage): Use VUNSPEC_BLOCKAGE.
12684 (sync_istream): New insn.
12686 2002-10-01 Richard Henderson <rth@redhat.com>
12688 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12689 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12692 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12695 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12696 type based aliasing.
12698 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12700 * stor-layout.c (update_alignment_for_field): New function.
12701 (place_union_field): Use it.
12702 (place_field): Likewise.
12704 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12707 * gcc.c (cc1_options): Add space on -auxbase-strip.
12709 2002-10-01 Jim Wilson <wilson@redhat.com>
12711 * config/v850/v850.h (EPILOGUE_USES): Define.
12713 2002-09-30 Andrew Haley <aph@redhat.com>
12715 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12716 eliminate insns that may trap.
12717 * cse.c (insn_live_p): Likewise.
12719 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12721 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12722 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12723 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12724 * config/mips/mips.md: Apply same renaming here.
12726 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12728 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12729 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12730 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12731 * config/mips/mips.md (define_attr cpu): Remove r4320.
12732 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12734 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/mips.c (mips16_strings): New variable.
12737 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12738 symbol in mips16_strings. Free the list.
12739 (mips_encode_section_info): Keep track of local strings.
12741 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12743 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12744 (sordered_df, sordered_sf): Remove.
12745 * config/mips/mips.c (get_float_compare_codes): New fn.
12746 (gen_int_relational, gen_conditional_move): Use it.
12748 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12750 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12751 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12752 * config/mips/mips.c (fcc_register_operand): New function.
12753 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12754 (override_options): Allow TFmode values in float registers
12756 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12757 to fcc_register_operand. Remove misleading source constraint.
12758 Use mips_emit_fcc_reload.
12759 (reload_outcc): Duplicate reload_incc.
12761 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12763 * gcc.c (validate_switches): Handle all new forms of spec
12764 syntax introduced recently. Now returns a char *.
12765 (validate_all_switches): Repetitive logic broken out to...
12766 (validate_switches_from_spec): ...here.
12767 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12769 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12771 * longlong.h: Partially synchronize with GMP-4.1 version:
12772 Use i370 definitions also for s390.
12773 Add generic definition of umul_ppmm in terms of smul_ppmm.
12774 [s390] (umul_ppmm): Remove.
12775 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12776 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12778 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12780 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12781 Add new RL_REGS register class.
12782 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12783 Call xtensa_preferred_reload_class for both input and output reloads.
12784 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12785 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12786 instead of either AR_REGS or GR_REGS classes.
12787 (xtensa_secondary_reload_class): Use new RL_REGS class.
12788 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12790 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12792 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12793 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12794 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12795 there is a '*' prefix in NAME.
12797 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12799 * reload.c (push_reload): Handle subregs and secondary memory.
12800 * reload1.c (gen_reload): Likewise.
12802 * jump.c (reg_or_subregno): New function.
12803 * rtl.h (reg_or_subregno): Declare
12804 * unroll.c (find_splittable_givs): Handle subregs.
12806 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12808 * store-layout.c (finish_record_layout): Add free_p parameter.
12809 (layout_type): Pass it.
12810 * tree.h (finish_record_layout): Update prototype.
12812 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12814 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12816 * gcse.c (cprop_jump): Check that the register has not
12818 (cprop_jump): Likewise.
12820 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12822 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12823 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12824 that we have a SImode access, and only then if reload hasn't completed;
12825 for all other cases, use LO_REGS.
12827 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12829 * openbsd.h: Fix typo in last change.
12831 2002-09-29 Richard Henderson <rth@redhat.com>
12833 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12835 2002-09-29 Richard Henderson <rth@redhat.com>
12838 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12841 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12843 * real.h (ibm_extended_format): Declare.
12844 * real.c (encode_ibm_extended, decode_ibm_extended): New
12847 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12849 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12851 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12853 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12855 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12857 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12859 * builtins.def: Fix comment formatting.
12860 * c-common.def: Likewise.
12861 * cfgcleanup.c: Likewise.
12862 * combine.c: Likewise.
12863 * gengtype.c: Likewise.
12864 * params.def: Likewise.
12865 * predict.def: Likewise.
12866 * rtl.def: Likewise.
12867 * stab.def: Likewise.
12868 * stor-layout.c: Likewise.
12869 * tree.def: Likewise.
12870 * config/darwin.c: Likewise.
12871 * config/darwin.h: Likewise.
12872 * config/dbxcoff.h: Likewise.
12873 * config/elfos.h: Likewise.
12874 * config/fp-bit.c: Likewise.
12875 * config/freebsd-spec.h: Likewise.
12876 * config/interix.h: Likewise.
12877 * config/libgloss.h: Likewise.
12878 * config/linux-aout.h: Likewise.
12879 * config/linux.h: Likewise.
12880 * config/lynx-ng.h: Likewise.
12881 * config/lynx.h: Likewise.
12882 * config/netbsd-aout.h: Likewise.
12883 * config/netbsd.h: Likewise.
12884 * config/netware.h: Likewise.
12885 * config/psos.h: Likewise.
12886 * config/ptx4.h: Likewise.
12888 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12890 * ChangeLog.4: Fix typos.
12891 * ChangeLog.6: Likewise.
12892 * FSFChangeLog.10: Likewise.
12893 * genattrtab.c: Fix comment typos.
12894 * haifa-sched.c: Likewise.
12895 * real.c: Likewise.
12896 * tree.h: Likewise.
12897 * config/arm/arm.c: Likewise.
12898 * config/arm/crti.asm: Likewise.
12899 * config/arm/crtn.asm: Likewise.
12900 * config/frv/frv.c: Likewise.
12901 * config/frv/frv.md: Likewise.
12902 * config/h8300/h8300.md: Likewise.
12903 * config/i386/rtemself.h: Likewise.
12904 * config/ia64/unwind-ia64.c: Likewise.
12905 * config/ip2k/ip2k.h: Likewise.
12906 * config/m88k/m88k.c: Likewise.
12907 * config/m88k/m88k.md: Likewise.
12908 * config/mips/sr71k.md: Likewise.
12909 * config/mmix/mmix.c: Likewise.
12910 * config/rs6000/rs6000.c: Likewise.
12911 * config/sh/sh.md: Likewise.
12913 2002-09-26 Theodore A. Roth <troth@verinet.com>
12915 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12916 * config/avr/avr.md: Ditto.
12918 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12920 PR preprocessor/8055
12921 * cppmacro.c (stringify_arg): Do not overflow the buffer
12922 with the terminating NUL when the argument to be stringified
12925 2002-09-27 Richard Henderson <rth@redhat.com>
12927 * unroll.c (simplify_cmp_and_jump_insns): New.
12928 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12929 instead of expand_simple_foo.
12931 2002-09-27 Richard Henderson <rth@redhat.com>
12933 PR optimization/7520
12934 * cfganal.c (flow_active_insn_p): New.
12935 (forwarder_block_p): Use it.
12937 2002-09-27 Richard Henderson <rth@redhat.com>
12939 * emit-rtl.c (active_insn_p): Revert last change.
12941 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12943 * doc/extend.texi (tls_model): Document.
12944 * varasm.c (decl_tls_model): New.
12945 * c-common.c (handle_tls_model_attribute): New.
12946 (c_common_attribute_table): Add tls_model.
12947 * config/alpha/alpha.c (alpha_encode_section_info): Use
12949 * flags.h (enum tls_model, flag_tls_default): Move...
12950 * tree.h (enum tls_model, flag_tls_default): ...here.
12951 (decl_tls_model): New prototype.
12952 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12953 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12954 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12957 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12959 * LANGUAGES: Follow spelling conventions.
12960 * rtl.def: Likewise.
12961 * sbitmap.c: Likewise.
12962 * sched-int.h: Likewise.
12963 * sched-rgn.c: Likewise.
12964 * sibcall.c: Likewise.
12965 * simplify-rtx.c: Likewise.
12967 * stab.def: Likewise.
12968 * stmt.c: Likewise.
12969 * stor-layout.c: Likewise.
12970 * target.h: Likewise.
12971 * timevar.c: Likewise.
12972 * toplev.c: Likewise.
12973 * tree-dump.c: Likewise.
12974 * tree-inline.c: Likewise.
12975 * tree.c: Likewise.
12976 * tree.def: Likewise.
12977 * tree.h: Likewise.
12978 * unroll.c: Likewise.
12979 * varasm.c: Likewise.
12980 * vmsdbgout.c: Likewise.
12981 * treelang/treelang.texi: Likewise.
12982 * treelang/treetree.c: Likewise.
12984 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12986 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12987 instead of a hard register number.
12988 (get_shift_alg): Use an enumerated type instead of numbers.
12989 (h8300_shift_needs_scratch_p): Likewise.
12991 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12993 * varasm.c (force_data_section): Remove.
12994 (assemble_constant_align): Likewise.
12995 * output.h: Remove corresponding prototypes.
12997 2002-09-26 Roger Sayle <roger@eyesopen.com>
12999 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
13000 jump, if the loop to exit is the top of the current nesting stack.
13002 2002-09-26 Torbjorn Granlund <tege@swox.com>
13004 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
13007 2002-09-26 David S. Miller <davem@redhat.com>
13009 PR optimization/7335
13010 * calls.c (emit_library_call_value_1): Passing args by reference
13011 converts a CONST function into a PURE one.
13013 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13015 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
13017 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
13019 * config/rs6000/rs6000.c (rs6000_override_options): Allow
13020 function-sections and data-sections functionality on AIX.
13022 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13023 Dale Johannesen <dalej@apple.com>
13025 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
13026 in RTL for sub-word loads from memory.
13028 2002-09-26 Richard Henderson <rth@redhat.com>
13031 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
13034 2002-09-26 Richard Henderson <rth@redhat.com>
13036 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
13038 2002-09-26 Chris Lattner <sabre@nondot.org>
13040 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13041 handling undefined values.
13043 2002-09-26 Richard Henderson <rth@redhat.com>
13046 * emit-rtl.c (active_insn_p): Consider a clobber of the
13047 function return value to be active even after reload.
13049 2002-09-27 Alan Modra <amodra@bigpond.net.au>
13051 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
13052 by absolute loop increment, not loop increment.
13054 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13056 * c-common.h: Follow spelling conventions.
13057 * cpplex.c: Likewise.
13058 * cpplib.h: Likewise.
13059 * gthr-dce.h: Likewise.
13060 * gthr-posix.h: Likewise.
13061 * optabs.c: Likewise.
13062 * output.h: Likewise.
13063 * profile.c: Likewise.
13064 * protoize.c: Likewise.
13065 * ra-rewrite.c: Likewise.
13066 * real.c: Likewise.
13067 * recog.c: Likewise.
13068 * reg-stack.c: Likewise.
13069 * regclass.c: Likewise.
13070 * regmove.c: Likewise.
13071 * reload.c: Likewise.
13072 * reload.h: Likewise.
13073 * reload1.c: Likewise.
13074 * reorg.c: Likewise.
13075 * resource.c: Likewise.
13077 * rtlanal.c: Likewise.
13079 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13081 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
13082 for symbol address.
13084 2002-09-24 Eric Christopher <echristo@redhat.com>
13086 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
13087 * config/mips/elf64.h: Ditto.
13089 2002-09-24 Eric Christopher <echristo@redhat.com>
13091 * except.c (expand_builtin_extract_return_address): Handle case
13092 where Pmode != ptr_mode.
13094 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13096 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
13098 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13100 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
13102 2002-09-26 Igor Shevlyakov <igor@microunity.com>
13104 * combine.c (simplify_set): Don't call to force_to_mode if size
13105 of integer type is larger than HOST_BITS_PER_WIDE_INT.
13107 2002-09-26 Janis Johnson <janis187@us.ibm.com>
13109 * Makefile.in (qmtest-g++): Fix file path.
13111 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13113 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
13114 A + (-const) on RTX level, even for unsigned types.
13116 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13118 * reload.c (dup_replacements): New function.
13119 (find_reloads): Use it to duplicate replacements at the top level
13120 of match_dup operands.
13122 2002-09-26 Miles Bader <miles@gnu.org>
13124 * v850.md ("length"): Change default value to 4.
13126 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13128 * ChangeLog.1: Follow spelling conventions.
13129 * ChangeLog.4: Likewise.
13130 * ChangeLog.6: Likewise.
13131 * FSFChangeLog.11: Likewise.
13132 * doc/cpp.texi: Likewise.
13133 * doc/invoke.texi: Likewise.
13134 * doc/tm.texi: Likewise.
13136 2002-09-26 Nick Clifton <nickc@redhat.com>
13138 * config.gcc: Add x prefix to v850e case for handling
13141 2002-09-25 Zack Weinberg <zack@codesourcery.com>
13143 * gcc.c (input_suffix_matches, switch_matches,
13144 mark_matching_switches, process_marked_switches,
13145 process_brace_body): New functions - split from handle_braces.
13146 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
13147 and ignore whitespace in more places.
13148 (specs documentation comment): Document %{S:X;T:Y;:D}.
13149 Clarify other %{...} docs.
13150 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
13153 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
13154 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
13156 2002-09-25 David S. Miller <davem@redhat.com>
13159 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
13162 2002-09-25 Richard Henderson <rth@redhat.com>
13164 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
13165 fp CONST_DOUBLE; use real_identical.
13167 2002-09-25 Mark Mitchell <mark@codesourcery.com>
13169 * doc/invoke.texi: Add more -Wabi examples.
13171 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
13173 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
13175 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
13177 * profile.c (end_branch_prob): Only look for __gcov_init on
13178 weak-enabled native compilers.
13180 2002-09-24 Denis Chertykov <denisc@overta.ru>
13182 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
13183 cases of optimizing "add sp,w" to "inc sp".
13185 2002-09-24 Adam Nemet <anemet@lnxw.com>
13187 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
13188 epilogue for naked functions.
13190 2002-09-24 Adam Nemet <anemet@lnxw.com>
13191 Nick Clifton <nickc@redhat.com>
13193 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
13194 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
13197 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
13199 * config/s390/s390.c (preferred_la_operand_p): New function.
13200 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
13201 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13202 ("*la_64_cc", "*la_31_cc", splitters): ... these.
13203 ("*la_31"): Deactivate for TARGET_64BIT.
13204 ("*la_31_and", "*la_31_and_cc"): New.
13206 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13208 * real.h (real_value): Make `exp' explicitly signed.
13210 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/elfos.h: Follow spelling conventions.
13213 * config/alpha/alpha.h: Likewise.
13214 * config/arc/arc.h: Likewise.
13215 * config/arm/arm.md: Likewise.
13216 * config/avr/avr.h: Likewise.
13217 * config/cris/cris.md: Likewise.
13218 * config/d30v/d30v.h: Likewise.
13219 * config/frv/frv.c: Likewise.
13220 * config/frv/frv.h: Likewise.
13221 * config/h8300/h8300.c: Likewise.
13222 * config/h8300/h8300.h: Likewise.
13223 * config/h8300/h8300.md: Likewise.
13224 * config/i386/cygwin.h: Likewise.
13225 * config/i386/i386.h: Likewise.
13226 * config/i386/sysv3.h: Likewise.
13227 * config/i960/i960.h: Likewise.
13228 * config/ia64/ia64.h: Likewise.
13229 * config/ia64/ia64.md: Likewise.
13230 * config/ip2k/ip2k.h: Likewise.
13231 * config/m32r/m32r.h: Likewise.
13232 * config/m68k/m68k.h: Likewise.
13233 * config/m88k/m88k.h: Likewise.
13234 * config/mcore/mcore.c: Likewise.
13235 * config/mcore/mcore.h: Likewise.
13236 * config/mcore/mcore.md: Likewise.
13237 * config/mips/mips.h: Likewise.
13238 * config/mmix/mmix.h: Likewise.
13239 * config/mmix/mmix.md: Likewise.
13240 * config/ns32k/netbsd.h: Likewise.
13241 * config/ns32k/ns32k.h: Likewise.
13242 * config/ns32k/ns32k.md: Likewise.
13243 * config/pa/pa.h: Likewise.
13244 * config/romp/romp.h: Likewise.
13245 * config/rs6000/rs6000.h: Likewise.
13246 * config/rs6000/rs6000.md: Likewise.
13247 * config/sparc/sparc.h: Likewise.
13248 * config/stormy16/stormy-abi: Likewise.
13249 * config/stormy16/stormy16.h: Likewise.
13250 * config/vax/vax.h: Likewise.
13252 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13254 * config/alpha/alpha.h: Remove commented-out macro
13255 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
13256 * config/avr/avr.h: Likewise.
13257 * config/d30v/d30v.h: Likewise.
13258 * config/dsp16xx/dsp16xx.h: Likewise.
13259 * config/i370/i370.h: Likewise.
13260 * config/i386/i386.h: Likewise.
13261 * config/i960/i960.h: Likewise.
13262 * config/m68k/m68k.h: Likewise.
13263 * config/m88k/m88k.h: Likewise.
13264 * config/mips/mips.h: Likewise.
13265 * config/ns32k/ns32k.h: Likewise.
13266 * config/pdp11/pdp11.h: Likewise.
13267 * config/romp/romp.h: Likewise.
13268 * config/rs6000/rs6000.h: Likewise.
13269 * config/s390/s390.h: Likewise.
13270 * config/sh/sh.h: Likewise.
13271 * config/sparc/sparc.h: Likewise.
13272 * config/stormy16/stormy16.h: Likewise.
13273 * config/vax/vax.h: Likewise.
13275 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13277 * function.c (push_temp_slots_for_block): Remove.
13278 (push_temp_slots_for_target): Likewise.
13279 (get_target_temp_slot_level): Likewise.
13280 (set_target_temp_slot_level): Likewise.
13281 (get_first_block_beg): Likewise.
13282 * function.h: Remove corresponding prototypes.
13284 2002-09-23 Zack Weinberg <zack@codesourcery.com>
13286 * version.c (version_string): Now const char[].
13287 * version.h: Update to match.
13289 2002-09-23 Richard Henderson <rth@redhat.com>
13291 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
13292 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
13293 (TARGET_SWITCHES): Don't reference them.
13294 * config/i386/i386.c (override_options): Use target_flags_explicit
13295 to examine bits set by the user.
13297 2002-09-23 Dale Johannesen <dalej@apple.com>
13299 * dbxout.c (dbxout_parms): Set current_sym_code for params
13300 passed on stack by invisible reference.
13302 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
13304 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
13305 at least one byte of space.
13307 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13309 * c-common.h (flag_abi_version): Fix typo in comment.
13310 * doc/invoke.texi (flag_abi_version): Document default value.
13312 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
13314 * doc/extend.texi (Extended Asm): Clarify that overlap between
13315 asm-declared register variables used in an asm and the asm clobber
13316 list is not allowed.
13317 * stmt.c (decl_conflicts_with_clobbers_p): New function.
13318 (expand_asm_operands): Keep track of clobbered registers. Call
13319 decl_conflicts_with_clobbers_p for each input and output operand.
13320 If no conflicts found before, also do conflict sanity check when
13323 2002-09-23 Richard Henderson <rth@redhat.com>
13325 * c-common.c (cpp_define_data_format): Remove.
13326 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
13327 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13328 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13329 * doc/cpp.texi: Don't document them either.
13330 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
13331 __LONG_LONG_MAX__): Document.
13332 (__TARGET_FLOAT_FORMAT__): Remove.
13334 2002-09-23 Richard Henderson <rth@redhat.com>
13336 * real.c (do_multiply): Normalize U before addition.
13338 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13340 * c-common.c (flag_abi_version): New variable.
13341 * c-common.h (flag_abi_version): Declare it.
13342 * c-opts.c (missing_arg): Add -fabi-version.
13343 (c_common_decode_option): Process -fabi-version.
13344 * doc/invoke.texi (-fabi-version): Document it.
13345 (-Wabi): Add information about bit-fields in unions.
13347 2002-09-22 Roger Sayle <roger@eyesopen.com>
13349 * expr.c (STORE_BY_PIECES_P): New target macro.
13350 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
13351 instead of MOVE_BY_PIECES_P.
13352 * doc/tm.texi: Document this new macro.
13354 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13356 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13357 unless -fno-pic or -fno-PIC is specified.
13359 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13361 * c-common.c (preprocessing_trad_p): Define.
13362 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
13363 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
13364 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13365 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13366 * pa-linux.h (CPP_PREDEFINES): Delete.
13367 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13368 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
13369 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
13370 (TARGET_OS_CPP_BUILTINS): Define.
13371 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
13372 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
13373 (SUBTARGET_SWITCHES): Provide default definition.
13374 (TARGET_OPTIONS): Reformat. Use N_() macro.
13375 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
13376 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
13377 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
13378 (TARGET_CPU_CPP_BUILTINS): Define.
13379 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
13380 * doc/invoke.texi (msio, mwsio): Document new hppa options.
13381 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
13382 preprocessing_trad_p().
13384 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13386 * doc/install.texi: Document behavior of --with-headers and
13387 --with-libs when arguments are omitted.
13389 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13391 * dbxout.c: Follow spelling conventions.
13392 * defaults.h: Likewise.
13394 * diagnostic.h: Likewise.
13395 * doloop.c: Likewise.
13396 * dwarf2out.c: Likewise.
13397 * dwarfout.c: Likewise.
13398 * emit-rtl.c: Likewise.
13399 * except.c: Likewise.
13400 * explow.c: Likewise.
13401 * expmed.c: Likewise.
13402 * expr.c: Likewise.
13403 * expr.h: Likewise.
13404 * flags.h: Likewise.
13405 * flow.c: Likewise.
13406 * fold-const.c: Likewise.
13407 * function.c: Likewise.
13408 * function.h: Likewise.
13410 * gcov-io.h: Likewise.
13411 * gcov.c: Likewise.
13412 * gcse.c: Likewise.
13413 * genattrtab.c: Likewise.
13414 * genconfig.c: Likewise.
13415 * genrecog.c: Likewise.
13416 * ggc-page.c: Likewise.
13418 * global.c: Likewise.
13419 * gthr-win32.h: Likewise.
13420 * integrate.c: Likewise.
13421 * jump.c: Likewise.
13422 * langhooks.c: Likewise.
13423 * langhooks.h: Likewise.
13424 * line-map.h: Likewise.
13425 * local-alloc.c: Likewise.
13426 * longlong.h: Likewise.
13427 * loop.c: Likewise.
13428 * loop.h: Likewise.
13430 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13432 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13434 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13436 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13437 for -Os/TARGET_64BIT too.
13439 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13441 * ChangeLog: Follow spelling conventions.
13442 * ChangeLog.0: Likewise.
13443 * ChangeLog.1: Likewise.
13444 * ChangeLog.2: Likewise.
13445 * ChangeLog.3: Likewise.
13446 * ChangeLog.4: Likewise.
13447 * ChangeLog.5: Likewise.
13448 * ChangeLog.6: Likewise.
13449 * FSFChangeLog.10: Likewise.
13450 * FSFChangeLog.11: Likewise.
13451 * alias.c: Likewise.
13452 * basic-block.h: Likewise.
13453 * c-aux-info.c: Likewise.
13454 * c-common.c: Likewise.
13455 * c-common.h: Likewise.
13456 * c-decl.c: Likewise.
13457 * c-format.c: Likewise.
13458 * c-semantics.c: Likewise.
13459 * c-typeck.c: Likewise.
13460 * calls.c: Likewise.
13461 * cfganal.c: Likewise.
13462 * cfgloop.c: Likewise.
13463 * collect2.c: Likewise.
13464 * combine.c: Likewise.
13465 * conflict.c: Likewise.
13466 * cppexp.c: Likewise.
13467 * cppfiles.c: Likewise.
13468 * cpphash.h: Likewise.
13469 * cppinit.c: Likewise.
13470 * cpplex.c: Likewise.
13471 * cpplib.c: Likewise.
13472 * cpplib.h: Likewise.
13473 * cppmacro.c: Likewise.
13476 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13478 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13480 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13481 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13482 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13484 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13487 * cse.c (fold_rtx): Calculate old_cost before we fold each
13490 2002-09-21 Richard Henderson <rth@redhat.com>
13492 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13493 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13494 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13495 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13496 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13497 * doc/cpp.texi: Don't document them.
13499 2002-09-21 Richard Henderson <rth@redhat.com>
13501 * c-common.c (builtin_define_float_constants): Use real_format
13502 to get the floating-point parameters.
13504 2002-09-21 Richard Henderson <rth@redhat.com>
13506 * real.c (struct real_format): Move to real.h.
13507 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13508 initialize with ieee defaults.
13509 (real_to_target_fmt, real_from_target_fmt): New.
13510 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13511 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13512 ieee_quad_format, i370_single_format, i370_double_format,
13513 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13514 (ieee_quad_format): Fix emin.
13515 (format_for_size, init_real_once): Remove.
13516 * real.h (struct real_format): Move from real.c.
13517 (real_format_for_mode): Declare.
13518 (real_to_target_fmt, real_from_target_fmt): Declare.
13519 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13520 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13521 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13522 i370_single_format, i370_double_format, c4x_single_format,
13523 c4x_extended_format): Declare.
13524 * toplev.c (do_compile): Don't call init_real_once.
13526 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13527 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13529 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13530 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13531 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13532 for VAX, if enabled.
13534 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13537 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13538 * config/i370/i370.c (override_options): New.
13539 * config/i370/i370-protos.h: Update.
13541 * config/i386/i386.c (override_options): Set real_format_for_mode
13542 for Intel 80-bit extended.
13543 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13545 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13546 (OVERRIDE_OPTIONS): Move code...
13547 * config/i960/i960.c (i960_initialize): ... here. Set
13548 real_format_for_mode for Intel 80-bit extended.
13550 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13551 for Intel 80-bit extended, if enabled.
13553 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13554 for Motorola 96-bit extended.
13556 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13557 * config/vax/vax.c (override_options): New.
13558 * config/vax/vax-protos.h: Update.
13560 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13562 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13565 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13566 insns. Supply missing clobber of scratch reg.
13568 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/m32r/m32r.c: Follow spelling conventions.
13571 * config/m32r/m32r.h: Likewise.
13572 * config/m32r/m32r.md: Likewise.
13573 * config/m68k/m68k.c: Likewise.
13574 * config/m88k/m88k.c: Likewise.
13575 * config/mcore/mcore.c: Likewise.
13576 * config/mips/mips.c: Likewise.
13577 * config/mips/mips.h: Likewise.
13578 * config/mmix/mmix.c: Likewise.
13579 * config/mn10200/mn10200.c: Likewise.
13580 * config/ns32k/ns32k.h: Likewise.
13581 * config/pa/pa.c: Likewise.
13582 * config/pa/pa64-linux.h: Likewise.
13583 * config/pdp11/pdp11.h: Likewise.
13584 * config/romp/romp.c: Likewise.
13585 * config/romp/romp.h: Likewise.
13586 * config/rs6000/eabi.asm: Likewise.
13587 * config/rs6000/linux64.h: Likewise.
13588 * config/rs6000/rs6000.c: Likewise.
13589 * config/rs6000/rs6000.h: Likewise.
13590 * config/rs6000/rs6000.md: Likewise.
13591 * config/rs6000/sysv4.h: Likewise.
13592 * config/rs6000/xcoff.h: Likewise.
13594 2002-09-20 Jim Wilson <wilson@redhat.com>
13596 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13598 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13600 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13601 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13602 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13603 (legitimate_address_p): Likewise.
13604 (legitimize_address): Use @gotntpoff and @indntpoff.
13605 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13606 (output_addr_const_extra): Likewise.
13608 2002-09-20 Jim Wilson <wilson@redhat.com>
13610 * combine.c (try_combine): When split an instruction pair, where the
13611 first has a sign_extend src, verify that the src and dest modes match.
13613 2002-09-20 Richard Henderson <rth@redhat.com>
13615 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13616 (override_options): Do not initialize them.
13617 (mips_const_double_ok): Allow no fp constants except zero,
13618 and not even that for mips16.
13619 (const_float_1_operand): Use dconst1.
13620 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13621 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13622 Don't allow arbitrary constants; fix predicates and C constraint.
13624 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13626 * cppmacro.c: Don't warn about function-like macros without
13627 '(' during pre-expansion.
13629 2002-09-20 Jim Wilson <wilson@redhat.com>
13631 * config/v850/v850.c (current_function_anonymous_args): Delete.
13632 (expand_prologue): Use current_function_args_info.anonymous_args.
13633 (expand_epilogue): Delete use of current_function_anonymous_args.
13634 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13635 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13636 (current_function_anonymous_args): Delete extern declaration.
13637 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13639 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13641 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13642 to load_macho_picbase.
13643 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13644 (load_macho_picbase): Take the symbol to use as a parameter.
13645 (macho_correct_pic): New insn.
13646 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13648 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13649 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13650 (CAN_ELIMINATE): Likewise.
13651 (INITIAL_ELIMINATION_OFFSET): Likewise.
13652 (TOC_REGISTER): Likewise.
13654 2002-09-20 Richard Henderson <rth@redhat.com>
13656 * real.c (real_hash): New.
13657 * real.h: Declare it.
13658 * cse.c (canon_hash): Use it.
13659 * cselib.c (hash_rtx): Likewise.
13660 * emit-rtl.c (const_double_htab_hash): Likewise.
13661 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13662 * varasm.c (struct rtx_const): Reduce vector size; separate
13663 integer and fp vectors.
13664 (HASHBITS): Remove.
13665 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13666 take modulus MAX_HASH_TABLE.
13667 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13668 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13669 (SYMHASH): Don't use HASHBITS.
13670 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13671 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13672 (simplify_subtraction): Fix kind comparison.
13673 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13674 Use a union to pun integer array.
13675 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13676 only hash two words of integral CONST_DOUBLE.
13678 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13680 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13681 (STARTFILE_PREFIX_SPEC): New.
13682 (LINK_SPEC): Modify.
13683 (LIB_SPEC): Modify.
13684 (LIBGCC_SPEC): New.
13686 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13688 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13689 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13691 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13693 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13694 Add clobber of the condition code register.
13696 2002-09-20 Richard Henderson <rth@redhat.com>
13698 * real.c (do_fix_trunc): Static.
13699 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13700 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13701 encode_i370_single, encode_i370_double, encode_c4x_single,
13702 encode_c4x_extended): Add default abort case.
13704 2002-09-20 Richard Henderson <rth@redhat.com>
13706 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13707 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13708 (struct realvaluetype): Remove.
13709 (REAL_VALUE_TYPE): Use struct real_value.
13710 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13711 (test_real_width): New.
13712 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13713 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13714 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13715 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13716 real_to_integer, real_to_integer2, real_to_decimal,
13717 real_to_hexadecimal, real_from_string, real_from_integer,
13718 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13719 real_from_target): Likewise.
13720 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13721 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13723 2002-09-20 Richard Henderson <rth@redhat.com>
13725 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13726 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13727 * defaults.h: ... here.
13728 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13729 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13730 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13731 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13733 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13735 * config/mmix/mmix.md ("negdf2"): Rewrite.
13736 ("*expanded_negdf2"): New.
13738 2002-09-19 Jim Wilson <wilson@redhat.com>
13740 * combine.c (simplify_set): When optimizing a subreg src with a
13741 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13743 2002-09-19 Dale Johannesen <dalej@apple.com>
13744 * combine.c (make_extraction): Don't create
13747 2002-09-19 Roger Sayle <roger@eyesopen.com>
13749 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13750 * tree.h (integer_nonzerop): Add function prototype.
13751 * stmt.c (expand_end_loop): Don't rotate the loop when there
13752 are no instructions in the test, i.e. the loop is unconditional.
13753 (expand_exit_loop_if_false): Optimize RTL generation of loop
13754 tests when the condition is always true or always false.
13755 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13756 do-loops when the condition is always true.
13757 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13758 the for-expression is empty.
13760 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13762 * gcc.c (use_pipes): New flag.
13763 (process_command): Set it. Adjust check for -pipe conflicting
13764 with -time or -save-temps.
13765 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13766 %<SWITCH. Drop %| (without a SUFFIX).
13767 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13768 (give_switch): Third argument eliminated.
13769 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13770 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13771 (specs documentation comment): Update.
13773 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13774 config/svr4.h, config/i386/freebsd-aout.h,
13775 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13776 config/m68k/openbsd.h, config/mips/openbsd.h,
13777 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13778 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13779 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13780 * config/cris/cris.h: Update comment.
13782 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13783 error messages. Don't use %{^SWITCH}.
13784 * ada/misc.c (gnat_decode_option): Handle -I with a
13787 * f/lang-specs.h: Use %| and %m.
13788 * java/jvspec.c: Use %m and %(invoke_as). Change all
13789 uses of %{<SWITCH} to %<SWITCH.
13791 * doc/invoke.texi: Update documentation of specs.
13792 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13794 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13796 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13797 and STRICT_LOW_PART within SET_DEST.
13798 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13799 splitters, replacing pre-reload splitters.
13800 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13801 "*zero_extendqihi2_31"): New insns.
13802 ("*zero_extendqihi2_64"): Do not clobber CC.
13804 2002-09-18 Devang Patel <dpatel@apple.com>
13806 * cp/cp-tree.h: New prototype for walk_vtables().
13807 * cp/decl.c (walk_vtables_r): New function.
13808 (struct cp_binding_level): Add new members, namespaces,
13809 names_size and vtables.
13810 (add_decl_to_level): Add decl in namespaces or vtables
13811 chain, if conditions match.
13812 (walk_vtables): New function.
13813 (walk_namespaces_r): Travers separate namespace chain
13814 for namespace decls.
13815 (wrapup_globals_for_namespace): Use names_size instead
13817 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13818 walk_globals() to walk vtable decls.
13820 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13822 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13823 (DTORS_SECTION_ASM_OP): Ditto.
13824 (READONLY_DATA_SECTION_ASM_OP): Moved.
13825 (DATA_SECTION_ASM_OP): New.
13826 (SDATA_SECTION_ASM_OP): New.
13827 (BSS_SECTION_ASM_OP): New.
13828 (SBSS_SECTION_ASM_OP): New.
13829 (TEXT_SECTION_ASM_OP): New.
13831 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13833 * config/fp-bit.c: Follow spelling conventions.
13834 * config/d30v/d30v.c: Likewise.
13835 * config/d30v/d30v.h: Likewise.
13836 * config/fr30/fr30.c: Likewise.
13837 * config/fr30/fr30.h: Likewise.
13838 * config/fr30/fr30.md: Likewise.
13839 * config/frv/frv.c: Likewise.
13840 * config/frv/frv.h: Likewise.
13841 * config/h8300/h8300.c: Likewise.
13842 * config/h8300/lib1funcs.asm: Likewise.
13843 * config/i370/i370.c: Likewise.
13844 * config/i386/i386.h: Likewise.
13845 * config/i386/i386.md: Likewise.
13846 * config/i386/pentium.md: Likewise.
13847 * config/i386/winnt.c: Likewise.
13848 * config/i960/i960.c: Likewise.
13849 * config/ia64/ia64.h: Likewise.
13850 * config/ip2k/ip2k.c: Likewise.
13851 * config/ip2k/ip2k.h: Likewise.
13852 * config/ip2k/ip2k.md: Likewise.
13853 * config/ip2k/libgcc.S: Likewise.
13855 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13857 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13858 (GOTOFF_P): Extend to allow gotoff plus constant.
13860 2002-09-18 Richard Henderson <rth@redhat.com>
13862 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13863 with INSN_B before COND_EARLIEST. Don't check A and B for
13864 modification in condition range. Reorder INSN_B for A==B properly.
13865 (if_convert): Iterate until no matches for a block.
13867 2002-09-18 Richard Henderson <rth@redhat.com>
13869 * calls.c (store_one_arg): Rename default_align to parm_align;
13870 always adjust parm_align for downward padding.
13872 2002-09-18 Richard Henderson <rth@redhat.com>
13874 * toplev.c (backend_init): Move init_real_once invocation ...
13875 (do_compile): ... here.
13877 2002-09-18 Richard Henderson <rth@redhat.com>
13879 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13880 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13882 2002-09-18 Richard Henderson <rth@redhat.com>
13884 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13886 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13888 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13889 floatdisf2_internal1.
13890 (floatdisf2): New define_expand.
13891 (floatdisf2_internal2): Likewise.
13893 2002-09-18 Richard Henderson <rth@redhat.com>
13895 * real.c (sticky_rshift_significand): Collect sticky as
13896 unsigned long, not bool.
13898 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13900 * config/s390/s390.c (s390_address_cost): New function.
13901 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13902 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13903 (RTX_COST): Use COSTS_N_INSNS.
13905 2002-09-18 Douglas Rupp <rupp@gnat.com>
13906 Donn Terry <donnte@microsoft.com>
13908 * stor-layout.c (place_field): Handle alignment of whole
13909 structures when MSVC compatible bitfields are involved.
13910 Change method of computing location of MS bitfields to
13911 be compatible with #pragma pack(n).
13913 * tree.h (record_layout_info): Add new field
13914 remaining_in_alignment.
13916 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13917 (pragma pack): Add paragraph on MSVC bitfield packing.
13919 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13921 PR optimization/7967
13922 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13925 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13927 * config/s390/s390.c: Follow spelling conventions.
13928 * config/sh/lib1funcs.asm: Likewise.
13929 * config/sh/sh.c: Likewise.
13930 * config/sh/sh.h: Likewise.
13931 * config/sparc/sparc.c: Likewise.
13932 * config/sparc/sparc.h: Likewise.
13933 * config/sparc/sparc.md: Likewise.
13934 * config/stormy16/stormy16.c: Likewise.
13935 * config/stormy16/stormy16.h: Likewise.
13936 * config/v850/v850.c: Likewise.
13937 * config/v850/v850.h: Likewise.
13938 * config/vax/vax.c: Likewise.
13939 * config/vax/vax.h: Likewise.
13941 2002-09-18 Nick Clifton <nickc@redhat.com>
13943 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13944 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13945 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13947 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13949 * function.c (max_parm_reg_num): Remove.
13950 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13951 drop_through_at_end_p, move_cleanups_up,
13952 expand_end_case_dummy, case_index_expr_type): Likewise.
13953 * stor-layout.c (pos_from_byte): Likewise.
13954 * tree.c (chain_member_value, chain_member_purpose, listify,
13955 tree_int_cst_msb, index_type_equal): Likewise.
13956 * tree.h: Remove prototypes for unused functions.
13958 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13960 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13961 statement that the only translation is to en_UK.
13963 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/alpha/alpha.c: Follow spelling conventions.
13966 * config/alpha/alpha.h: Likewise.
13967 * config/alpha/alpha.md: Likewise.
13968 * config/arc/arc.h: Likewise.
13969 * config/arm/arm.c: Likewise.
13970 * config/arm/arm.h: Likewise.
13971 * config/arm/arm.md: Likewise.
13972 * config/arm/pe.c: Likewise.
13973 * config/arm/unknown-elf.h: Likewise.
13974 * config/avr/avr.c: Likewise.
13975 * config/avr/avr.h: Likewise.
13976 * config/c4x/c4x.c: Likewise.
13977 * config/cris/cris.c: Likewise.
13978 * config/cris/cris.h: Likewise.
13980 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13982 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13983 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13984 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13986 2002-09-17 Dale Johannesen <dalej@apple.com>
13988 * cfgcleanup.c (try_forward_edges): Do not forward a
13989 branch to just after a loop exit before loop optimization;
13990 this interfered with doloop detection.
13992 2002-09-17 Nick Clifton <nickc@redhat.com>
13994 * config/arm/arm.c (output_return_instruction): Do not
13995 writeback the stack pointer when it is being loaded.
13996 (arm_output_epilogue): Likewise.
13998 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14000 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
14001 generate a pseudo reg that receives the result of a libcall.
14002 (prepare_float_lib_cmp): Likewise.
14004 2002-09-17 Steve Ellcey <sje@cup.hp.com>
14006 * config/ia64/elf.h: Remove CPP_PREDEFINES.
14008 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
14010 Fix PR/7014 and related objc bugs:
14011 * c-typeck.c (comp_target_types): Added a reflexive argument.
14012 Pass it to ObjC when/if calling objc_comptypes(). Updated all
14013 callers to provide the appropriate reflexive argument.
14014 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
14015 typechecking for all cases of comparisons and assignments,
14016 particularly the obscure and less common ones involving protocols.
14018 2002-09-17 Nick Clifton <nickc@redhat.com>
14020 * machmode.def (V1DImode): New mode. A single element vector.
14021 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
14022 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
14023 * tree.c (build_common_tree_nodes_2): Build
14024 unsigned_V1DI_type_node and V1D1_type_node.
14025 * c-common.c (c_common_type_for_mode): Return
14026 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
14027 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
14029 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
14031 * doc/objc.texi (Constant string objects): Extended documentation
14032 to make clear that the constant string class ivar layout is
14035 2002-09-17 Roger Sayle <roger@eyesopen.com>
14037 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
14038 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
14040 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14042 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14043 * gcc.c (make_relative_prefix): Likewise.
14044 * loop.c (check_final_value): Likewise.
14045 * jump.c (init_label_info): Remove return value.
14046 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
14048 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14050 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
14051 (ASM_PN_FORMAT): Define.
14053 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14055 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
14056 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
14057 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
14058 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
14059 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14060 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
14061 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
14063 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
14064 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
14065 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
14067 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
14068 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
14070 2002-09-16 Richard Henderson <rth@redhat.com>
14072 * expr.c (emit_block_move): Set memory block size as appropriate
14075 2002-09-16 Richard Henderson <rth@redhat.com>
14078 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
14080 2002-09-16 Richard Henderson <rth@redhat.com>
14082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
14083 as well as OFFSET for BITPOS.
14085 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
14087 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
14088 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
14090 * doc/invoke.texi: Mention new aliases.
14092 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14094 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
14095 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
14097 * function.c (pad_below): Always compile.
14098 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
14099 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
14100 Pad below when the argument is not in a register and the padding
14101 direction is downward.
14103 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
14104 (PAD_VARARGS_DOWN): Define.
14105 * pa.c (function_arg_padding): Revise padding directions to make them
14106 compatible with the 32 and 64-bit runtime architecture documentation.
14107 (hppa_va_arg): Add code to handle variable and size zero arguments
14108 passed by reference on TARGET_64BIT. Reformat.
14109 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
14110 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
14111 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
14113 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
14114 (RETURN_IN_MEMORY): Return size zero types in memory.
14115 (FUNCTION_VALUE): Return TFmode in general registers.
14116 (MUST_PASS_IN_STACK): Define.
14117 (FUNCTION_ARG_BOUNDARY): Simplify.
14118 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
14120 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
14122 2002-09-16 Richard Henderson <rth@redhat.com>
14124 * real.c (do_fix_trunc): New.
14125 (real_arithmetic): Call it.
14126 * simplify-rtx.c (simplify_unary_operation): Handle FIX
14127 with a floating-point result mode.
14129 2002-09-16 Richard Henderson <rth@redhat.com>
14131 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
14132 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
14133 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
14134 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
14135 * builtins.c (fold_builtin_nan): New.
14136 (fold_builtin): Call it.
14137 * real.c (real_nan): Parse a non-empty string.
14138 (round_for_format): Fix NaN significand truncation.
14139 * real.h (real_nan): Return bool.
14140 * doc/extend.texi: Document new builtins.
14142 2002-09-16 Jason Merrill <jason@redhat.com>
14143 Danny Smith <dannysmith@users.sourceforge.net>
14145 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
14146 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
14147 (i386_pe_mark_dllimport): Not here.
14149 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
14151 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
14153 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
14155 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
14156 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
14158 (rs6000_emit_cmove): Use real_isinf not target_isinf.
14160 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14162 * calls.c (emit_library_call_value_1): Don't refer to
14163 hard_libcall_value.
14164 * optabs.c (prepare_float_lib_cmp): Likewise.
14166 2002-09-16 Geoffrey Keating <geoffk@apple.com>
14168 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
14171 The following changes are merged from pch-branch:
14173 * doc/gty.texi (GTY Options): Document %a.
14174 * gengtype.c (do_scalar_typedef): New function.
14175 (process_gc_options): Handle `length' option.
14176 (set_gc_used_type): A pointer to an array of structures doesn't
14177 qualify as a pointer to a structure.
14178 (output_escaped_param): Add `%a' escape.
14179 (write_gc_structure_fields): Allow 'desc' on array of unions.
14180 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
14183 * gengtype.c (enum rtx_code): Make global.
14184 (rtx_format): Make global.
14186 (gen_rtx_next): New.
14187 (write_rtx_next): New.
14188 (adjust_field_rtx_def): Skip fields marked by chain_next.
14189 (open_base_files): Delete redundant prototype.
14190 (write_enum_defn): New.
14191 (output_mangled_typename): Correct abort call.
14192 (write_gc_marker_routine_for_structure): Handle chain_next and
14193 chain_prev options.
14194 (finish_root_table): Don't output redundant \n.
14195 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
14196 * c-tree.h (union lang_tree_node): Add chain_next option.
14198 * gengtype.h (NUM_PARAM): New definition.
14199 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
14200 * gengtype.c (find_param_structure): New.
14201 (adjust_field_type): Handle param<n>_is option.
14202 (process_gc_options): Detect use_params option. Update callers.
14203 (set_gc_used_type): Add 'param' parameter, update callers. Handle
14204 'use_params' option.
14205 (open_base_files): Add splay-tree.h to list of files included.
14206 (output_mangled_typename): New.
14207 (write_gc_structure_fields): Update 'param' parameter to support
14208 multiple parameters. Change name mangling. Allow parameterized
14209 fields to have an apparent scalar type. Handle param<n>_is options,
14211 (write_gc_marker_routine_for_structure): Update for change to name
14212 mangling. Better guess the output file for parameterized types.
14213 (write_gc_types): Update for change to name mangling.
14214 (write_gc_root): Update for change to name mangling. Handle (ignore)
14215 param<n>_is options.
14216 * doc/gty.texi (GTY Options): Add description of param<n>_is
14217 options, use_params option.
14218 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14219 * gengtype-lex.l: Produce token for param<n>_is.
14220 * gengtype-yacc.y: Parse param<n>_is.
14222 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
14224 * rtl.c: Update comment describing rtx_format.
14225 * rtl.h (union rtunion): Separate definition and typedef.
14226 (struct rtx_def): Use gengtype to mark.
14227 * Makefile.in (gengtype.o): Also depend on rtl.def.
14228 * ggc.h (ggc_mark_rtx_children): Delete prototype.
14229 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
14230 * ggc-common.c (ggc_mark_rtx_children): Delete.
14231 (ggc_mark_rtx_children_1): Delete.
14232 (gt_ggc_m_rtx_def): Delete.
14233 * gengtype.c (adjust_field_rtx_def): New.
14234 (adjust_field_type): Call adjust_field_rtx_def.
14235 (write_gc_structure_fields): Add 'default' case to switch if none
14236 is specified; remove unused code.
14238 * tree.h (struct tree_exp): Update for change to meaning
14240 * gengtype.c (adjust_field_tree_exp): New function.
14241 (adjust_field_type): Handle `tree_exp' special here.
14242 (write_gc_structure_fields): Don't handle `tree_exp' special here.
14243 Handle new `dot' option.
14245 * gengtype.h: Make `info' a pointer-to-const.
14246 * gengtype-yacc.y (yacc_ids): Use xasprintf.
14248 * gengtype.c (write_gc_structure_fields): Remove implementation
14249 of `always' option, add `default' option.
14250 * doc/gty.texi (GTY Options): Remove documentation of `always',
14253 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
14255 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
14257 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14259 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
14261 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
14262 instead of the *-protos.h file directly.
14263 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
14264 * darwin.c (machopic_output_stub): Move prototype ...
14265 * darwin-protos.h (machopic_output_stub): ... here.
14266 * rs6000-protos.h (machopic_output_stub): Don't declare.
14268 2002-09-16 Richard Henderson <rth@redhat.com>
14270 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
14272 2002-09-16 Richard Henderson <rth@redhat.com>
14274 * real.c, real.h: Rewrite from scratch.
14276 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
14277 (paranoia): New target.
14278 * builtins.c (fold_builtin_inf): Use new real.h interface.
14279 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
14280 * c-lex.c (interpret_float): Likewise.
14281 * emit-rtl.c (gen_lowpart_common): Likewise.
14282 * optabs.c (expand_float): Use real_2expN.
14283 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
14284 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
14285 (FLOAT_WORDS_BIG_ENDIAN): New.
14286 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
14287 directly to REAL_VALUE_NEGATIVE.
14288 * loop.c (canonicalize_condition): Likewise.
14289 * simplify-rtx.c: Include tree.h.
14290 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
14291 with floating-point result modes.
14292 * toplev.c (backend_init): Call init_real_once.
14294 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
14295 * tree.c (build_real): Likewise.
14296 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
14297 float_values, inited_float_values, check_float_value): Remove.
14298 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
14299 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
14300 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
14301 (VAX_HALFWORD_ORDER): Remove.
14303 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
14305 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
14306 (s390_load_address): ... this new function.
14307 (s390_decompose_address): Allow the argument pointer and all
14308 virtual registers as 'pointer' registers.
14309 (s390_expand_plus_operand): Use s390_load_address.
14310 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
14311 ("force_la_31"): New insn pattern.
14312 config/s390/s390-protos.h (legitimize_la_operand): Remove.
14313 (s390_load_address): Add prototype.
14315 * config/s390/s390.c: Include "optabs.h".
14316 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
14317 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
14318 s390_expand_cmpstr): Add prototypes.
14319 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
14320 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
14321 for operands 0 and 1 to "memory_operand". Add type attribute.
14322 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
14323 for operands 0 and 1 to "memory_operand". Add type attribute.
14324 ("movstrdi_long", "movstrsi_long"): Remove.
14325 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
14326 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
14327 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
14328 ("clrstrsico"): Remove, replace by ...
14329 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
14330 ("clrstrsi_64"): Rename to "clrstr_long_64".
14331 ("clrstrsi_31"): Rename to "clrstr_long_31".
14332 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
14333 ("cmpstr_const"): Remove, replace by ...
14334 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
14335 ("cmpstr_64"): Rename to "cmpstr_long_64".
14336 ("cmpstr_31"): Rename to "cmpstr_long_31".
14338 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14340 * ABOUT-NLS: Follow spelling conventions.
14341 * ChangeLog: Likewise.
14342 * ChangeLog.1: Likewise.
14343 * ChangeLog.2: Likewise.
14344 * ChangeLog.3: Likewise.
14345 * ChangeLog.4: Likewise.
14346 * ChangeLog.5: Likewise.
14347 * ChangeLog.6: Likewise.
14348 * FSFChangeLog.10: Likewise.
14349 * FSFChangeLog.11: Likewise.
14350 * c-common.c: Likewise.
14351 * c-lex.c: Likewise.
14352 * c-objc-common.c: Likewise.
14353 * cppexp.c: Likewise.
14354 * cppinit.c: Likewise.
14355 * cpplex.c: Likewise.
14356 * doloop.c: Likewise.
14357 * flow.c: Likewise.
14358 * function.c: Likewise.
14359 * integrate.c: Likewise.
14360 * loop.c: Likewise.
14361 * reg-stack.c: Likewise.
14362 * reload.h: Likewise.
14365 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14367 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
14368 * vmsdbgout.c: Include "target.h".
14370 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14372 * ChangeLog: Follow spelling conventions.
14373 * ChangeLog.0: Likewise.
14374 * ChangeLog.1: Likewise.
14375 * ChangeLog.2: Likewise.
14376 * ChangeLog.4: Likewise.
14377 * ChangeLog.6: Likewise.
14378 * config.gcc: Likewise.
14379 * dwarfout.c: Likewise.
14380 * reload1.c: Likewise.
14381 * simplify-rtx.c: Likewise.
14382 * unwind-sjlj.c: Likewise.
14383 * config/avr/avr.h: Likewise.
14384 * config/d30v/d30v.h: Likewise.
14385 * config/frv/frv.c: Likewise.
14386 * config/frv/frv.h: Likewise.
14387 * config/ip2k/ip2k.h: Likewise.
14388 * config/m88k/m88k-move.sh: Likewise.
14389 * config/stormy16/stormy16.c: Likewise.
14390 * config/stormy16/stormy16.h: Likewise.
14391 * doc/extend.texi: Likewise.
14392 * doc/interface.texi: Likewise.
14393 * doc/invoke.texi: Likewise.
14394 * doc/md.texi: Likewise.
14395 * doc/rtl.texi: Likewise.
14396 * doc/tm.texi: Likewise.
14397 * doc/trouble.texi: Likewise.
14398 * ginclude/float.h: Likewise.
14399 * treelang/treelang.texi: Likewise.
14401 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14403 * i386-protos.h (i386_pe_dllexport_name_p,
14404 i386_pe_dllimport_name_p, i386_pe_unique_section,
14405 i386_pe_declare_function_type, i386_pe_record_external_function,
14406 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14408 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14409 * i386/t-interix (winnt.o): Likewise.
14411 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14413 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14415 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14416 MIPS ABI CPP macros.
14417 (TARGET_CPU_CPP_BUILTINS): Redefine.
14418 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14419 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14421 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14423 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14425 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14427 * ChangeLog: Follow spelling conventions.
14428 * ChangeLog.0: Likewise.
14429 * ChangeLog.1: Likewise.
14430 * ChangeLog.2: Likewise.
14431 * ChangeLog.3: Likewise.
14432 * ChangeLog.4: Likewise.
14433 * ChangeLog.5: Likewise.
14434 * ChangeLog.6: Likewise.
14435 * FSFChangeLog.10: Likewise.
14436 * FSFChangeLog.11: Likewise.
14437 * c-common.c: Likewise.
14438 * c-common.h: Likewise.
14439 * c-format.c: Likewise.
14440 * c-opts.c: Likewise.
14441 * cpplib.c: Likewise.
14442 * langhooks.h: Likewise.
14443 * real.c: Likewise.
14444 * reg-stack.c: Likewise.
14445 * toplev.c: Likewise.
14446 * config/arm/arm.c: Likewise.
14447 * config/arm/arm.md: Likewise.
14448 * config/arm/linux-gas.h: Likewise.
14449 * config/arm/netbsd.h: Likewise.
14450 * config/c4x/c4x.c: Likewise.
14451 * config/c4x/c4x.h: Likewise.
14452 * config/c4x/c4x.md: Likewise.
14453 * config/c4x/libgcc.S: Likewise.
14454 * config/fr30/fr30.md: Likewise.
14455 * config/frv/frv.md: Likewise.
14456 * config/ia64/ia64.md: Likewise.
14457 * config/mips/mips.h: Likewise.
14458 * config/mn10300/mn10300.c: Likewise.
14459 * config/stormy16/stormy16.c: Likewise.
14460 * config/v850/v850.md: Likewise.
14461 * doc/extend.texi: Likewise.
14462 * doc/invoke.texi: Likewise.
14463 * doc/md.texi: Likewise.
14465 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14467 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14468 library if -pthread is specified.
14470 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14472 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14473 for --enable-threads=yes and --enable-threads=posix.
14475 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14477 * config/sparc/cypress.md: Replace Sparc with SPARC.
14478 * config/sparc/freebsd.h: Likewise.
14479 * config/sparc/gmon-sol2.c: Likewise.
14480 * config/sparc/hypersparc.md: Likewise.
14481 * config/sparc/lb1spc.asm: Likewise.
14482 * config/sparc/lb1spl.asm: Likewise.
14483 * config/sparc/linux.h: Likewise.
14484 * config/sparc/linux64.h: Likewise.
14485 * config/sparc/lynx.h: Likewise.
14486 * config/sparc/sol2.h: Likewise.
14487 * config/sparc/sparc-modes.def: Likewise.
14488 * config/sparc/sparc.c: Likewise.
14489 * config/sparc/sparc.h: Likewise.
14490 * config/sparc/sparc.md: Likewise.
14491 * config/sparc/sparclet.md: Likewise.
14492 * config/sparc/supersparc.md: Likewise.
14493 * config/sparc/sysv4.h: Likewise.
14494 * config/sparc/vxsim.h: Likewise.
14495 * config/sparc/vxsparc64.h: Likewise.
14497 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14499 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14500 * collect2.c (ignore_library, aix_std_libs): Move into the context
14502 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14503 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14504 * m88k.c (output_call): Wrap variables with macro controlling use.
14505 * rs6000.md: Likewise. Const-ify variable.
14506 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14507 * final.c (only_leaf_regs_used): Likewise.
14508 * regrename.c (maybe_mode_change): Mark parameter with
14510 * reload.c (find_valid_class): Likewise. Likewise for variable.
14511 (find_reloads_address_1): Likewise.
14512 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14514 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14516 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14518 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14520 * ChangeLog: Follow spelling conventions.
14521 * ChangeLog.0: Likewise.
14522 * ChangeLog.2: Likewise.
14523 * ChangeLog.3: Likewise.
14524 * ChangeLog.4: Likewise.
14525 * ChangeLog.5: Likewise.
14526 * ChangeLog.6: Likewise.
14527 * cppfiles.c: Likewise.
14528 * cppinit.c: Likewise.
14529 * cpplib.h: Likewise.
14531 * debug.h: Likewise.
14533 * dominance.c: Likewise.
14534 * hashtable.c: Likewise.
14535 * hashtable.h: Likewise.
14536 * loop.c: Likewise.
14537 * config/arm/README-interworking: Likewise.
14538 * config/arm/arm.c: Likewise.
14539 * config/arm/arm.h: Likewise.
14540 * config/arm/arm.md: Likewise.
14541 * config/dsp16xx/dsp16xx.h: Likewise.
14542 * config/frv/frv.c: Likewise.
14543 * config/frv/frv.h: Likewise.
14544 * config/ip2k/ip2k.h: Likewise.
14545 * config/rs6000/rs6000.c: Likewise.
14546 * config/stormy16/stormy-abi: Likewise.
14547 * config/stormy16/stormy16.h: Likewise.
14548 * config/v850/v850.c: Likewise.
14550 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14552 * loop.c: Fix a comment typo.
14554 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14556 * config/fr30/fr30.h: Fix comment typos.
14557 * config/frv/frv.c: Likewise.
14558 * config/i386/xmmintrin.h: Likewise.
14559 * config/mips/mips.c: Likewise.
14560 * config/sh/sh.c: Likewise.
14562 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14564 * haifa-sched.c: Follow spelling conventions.
14565 * regclass.c: Likewise.
14566 * regrename.c: Likewise.
14567 * config/fp-bit.c: Likewise.
14568 * config/frv/frv.h: Likewise.
14569 * config/m88k/m88k.c: Likewise.
14570 * config/mcore/mcore.c: Likewise.
14571 * config/rs6000/darwin.h: Likewise.
14572 * config/rs6000/gnu.h: Likewise.
14573 * config/rs6000/linux.h: Likewise.
14574 * config/rs6000/linux64.h: Likewise.
14575 * config/rs6000/rs6000.c: Likewise.
14576 * config/rs6000/rs6000.h: Likewise.
14577 * config/sh/sh.c: Likewise.
14578 * config/sparc/sparc.c: Likewise.
14579 * config/sparc/ultra1_2.md: Likewise.
14581 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14583 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14584 memory operand when source is 0 (K constraint).
14585 ("movsi_internal"): Likewise.
14586 ("movdf_internal"): Likewise.
14587 ("movsf_internal"): Likewise.
14589 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14591 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14592 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14593 (rs6000_xcoff_encode_section_info): Likewise.
14594 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14596 2002-09-10 Theodore A. Roth <troth@verinet.com>
14598 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14600 2002-09-13 Roger Sayle <roger@eyesopen.com>
14602 * stmt.c (struct nexting): Remove unused alt_end_label field.
14603 (expand_start_loop): Delete initialization of alt_end_label.
14604 (expand_start_null_loop): Likewise.
14605 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14607 2002-09-13 Richard Henderson <rth@redhat.com>
14609 * Makefile.in (toplev.o): Depend on real.h.
14610 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14612 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14614 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14615 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14616 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14618 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14620 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14622 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14624 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14625 ia64*-*-linux*): Set extra_parts.
14626 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14627 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14629 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14631 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14632 * config/h8300/h8300.c: Likewise.
14633 * config/h8300/h8300.h: Likewise.
14634 * config/h8300/h8300.md: Likewise.
14635 * doc/invoke.texi: Likewise.
14637 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14639 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14641 2002-09-13 Richard Henderson <rth@redhat.com>
14643 * config/alpha/alpha.md (attr type): Add callpal.
14644 (imb, trap, load_tp, set_tp): Use it.
14645 * config/alpha/ev4.md (ev4_callpal): New.
14646 * config/alpha/ev5.md (ev5_callpal): New.
14647 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14648 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14649 (alphaev5_insn_pipe): Likewise.
14651 2002-09-13 Andreas Jaeger <aj@suse.de>
14653 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14655 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14657 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14658 LIB2ADDEH): New, set to NULL.
14659 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14661 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14663 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14664 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14665 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14667 (_U_Qfneg): Remove.
14669 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14671 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14672 for H8/300, H8S aa:8 mode.
14673 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14674 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14675 for H8/300 aa:8 mode.
14677 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14679 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14682 2002-09-12 Richard Henderson <rth@redhat.com>
14684 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14685 (print-rtl.o): Don't define GENERATOR_FILE.
14686 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14687 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14688 unless GENERATOR_FILE.
14690 2002-09-12 Stan Shebs <shebs@apple.com>
14692 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14693 * config/i386/darwin.h: ... instead of here.
14695 * target.h (struct gcc_target): New field
14696 terminate_dw2_eh_frame_info.
14697 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14698 (TARGET_INITIALIZER): Add it.
14699 * dwarf2out.c (output_call_frame_info): Use target hook.
14700 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14701 ASM_OUTPUT_DWARF_DELTA if defined.
14702 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14703 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14704 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14705 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14706 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14707 (powerpc-*-darwin*): Ditto.
14708 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14709 to work correctly for Darwin.
14710 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14711 (STARTFILE_SPEC): Add crtbegin.o.
14712 (ENDFILE_SPEC): Define.
14713 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14714 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14715 (ASM_OUTPUT_DWARF_DELTA): Define.
14716 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14717 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14719 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14721 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14722 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14723 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14725 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14727 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14728 * defaults.h: ... here.
14730 2002-09-12 Richard Henderson <rth@redhat.com>
14732 * vax.c: Include tree.h earlier.
14734 2002-09-12 Stan Shebs <shebs@apple.com>
14736 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14737 (machopic_operand_p): Ditto.
14739 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14741 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14742 Fix a comment typo.
14744 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14746 * toplev.c (do_abort): Fix a comment typo.
14748 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14750 * cselib.c: Fix comment formatting.
14751 * gengtype.c: Likewise.
14753 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14755 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14756 (udivmodhi4): Likewise.
14758 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14759 Roger Sayle <roger@eyesopen.com>
14761 * i386.c (any_fp_register_operand, fp_register_operand,
14762 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14763 New predicate functions.
14764 * i386-protos.h: Add their prototypes.
14765 * i386.h: Add them to PREDICATE_CODES.
14766 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14767 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14768 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14769 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14770 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14771 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14772 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14773 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14774 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14775 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14776 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14777 Use these new predicates to simplify and correct the use of
14778 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14780 2002-09-12 Jason Merrill <jason@redhat.com>
14782 * diagnostic.c (output_add_identifier): New fn.
14783 * diagnostic.h: Declare it.
14785 * calls.c (store_one_arg): Use size_in_bytes to determine the
14786 amount of space to push.
14788 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14790 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14792 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14794 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14795 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14796 (s390_select_ccmode): Likewise.
14797 (s390_branch_condition_mask): Likewise.
14798 (optimization_options): Do not set flag_branch_on_count.
14799 (s390_split_branches): Handle doloop branches.
14800 (s390_chunkify_pool): Likewise.
14801 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14802 ("doloop_end"): New expander.
14803 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14804 associated splitters): New.
14806 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14808 * genattrtab.c (simplify_cond): Remove unused variable(s).
14809 * global.c (record_conflicts): Likewise.
14810 * jump.c (rebuild_jump_labels): Likewise.
14811 * loop.c (scan_loop, check_final_value): Likewise.
14812 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14813 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14814 * rtlanal.c (reg_set_p): Likewise.
14815 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14816 * genautomata.c (empty_reserv): Remove.
14817 * loop.c (max_luid): Likewise.
14818 * sched-rgn.c (bitlst_table_size): Likewise.
14820 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14822 Reimplement gcov format.
14823 * gcov-io.h: Replace.
14824 * gcov.c: Reimplement.
14825 * gcov-iov.c: New file.
14826 * gcov-dump.c: New file.
14827 * libgcc2.c (L_bb): Replace with ...
14828 (L_gcov): ... this.
14829 (struct bb_function_info, struct bb): Remove.
14830 (inhibit_libc): Never inhibit.
14831 (gcov_list, gcov_crc): New static variables.
14832 (gcov_version_mismatch): New static function.
14833 (__bb_exit_func): Renamed to ...
14834 (__gcov_exit): ... here. Made static. Reimplement.
14835 (__gcov_init_func): Rename to ...
14836 (__gcov_init): ... here. Check version, update crc.
14837 (__bb_fork_func): Rename to ...
14838 (__gcov_flush): ... here.
14839 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14840 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14841 * calls.c (expand_call): Call __gcov_flush.
14842 * profile.c (bb_file, last_bb_file_name): Remove.
14843 (bbg_file_name): New global variable.
14844 (output_gcov_string): Remove.
14845 (get_exec_counts): Reimplement.
14846 (branch_prob): Reimplement gcov file writing.
14847 (init_branch_prob): Create bbg_file_name, don't create
14849 (end_branch_prob): Adjust. Don't remove counter file when
14850 instrumenting ourselves.
14851 (create_profiler): Adjust.
14852 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14853 point to gcov-io.h.
14854 * Makefile.in (LANGUAGES): Add gcov-dump.
14855 (coverageexts): Remove .bb.
14856 (STAGESTUFF): Add gcov-dump.
14857 (LIB2FUNCS_ST): Replace _bb with _gcov.
14858 (profile.o): Depend on gcov-iov.h.
14859 (final.o): Don't depend on profile.h, gcov.h.
14860 (gcov.o): Depend on gcov-iov.h.
14861 (gcov-iov.o): New target.
14862 (gcov-iov): New target.
14863 (gcov-iov.h): New target.
14864 (gcov-dump.o): New target.
14865 (GCOV_DUMP_OBJS): New variable.
14866 (gcov-dump): New target.
14867 (distclean): Remove coverageexts.
14868 (stage1): Remove coverageexts.
14870 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14872 * fold-const.c (make_range): Only narrow to signed range if
14873 the signed range is smaller than the unsigned range.
14875 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14877 * emit-rtl.c (set_mem_size): New function.
14878 * expr.h (set_mem_size): Declare.
14879 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14880 (expand_block_move): Instead, use adjust_address and
14881 replace_equiv_address to generate proper aliasing info.
14882 Move common code out of conditionals. Localize vars.
14884 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14886 * optabs.c (expand_binop): Minor cleanup.
14887 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14889 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14891 * print-tree.c (print_node): Print the restrict qualifier.
14893 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14895 * doc/install.texi: Fix typos.
14897 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14899 * Makefile.in: Remove all references to s-under and underscore.c.
14900 * collect2.c, tlink.c: Change all uses of prepends_underscore
14901 to look directly at USER_LABEL_PREFIX.
14903 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14905 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14906 alignment to csect.
14907 (rs6000_xcoff_unique_section): Only set section name for public
14909 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14910 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14911 duplicate definition.
14913 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14915 * pa.md (extzv): Check predicates before emitting extzv_32.
14918 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14920 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14921 (MAX_MOVE_MAX): Define.
14922 (MOVE_BY_PIECES_P): Define.
14923 (CLEAR_BY_PIECES_P): Define.
14925 2002-09-10 Denis Chertykov <denisc@overta.ru>
14927 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14929 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14932 * arm.md (insv): Use reg_or_int_operand for operand[3].
14934 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14936 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14937 inside macro. Correct function definition typo.
14938 (rs6000_xcoff_section_type_flags): New function.
14939 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14940 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14941 with appropriate PIC test.
14942 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14943 determine readonly.
14944 (rs6000_binds_local_p): Combine PIC flags.
14945 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14946 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14948 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14950 * h8300.md: Fix signed/unsigned warnings.
14951 * mcore.md: Likewise.
14952 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14954 2002-09-09 Per Bothner <per@bothner.com>
14956 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14957 characters, and only print TREE_STRING_LENGTH chars.
14959 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14961 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14962 (ASM_FILE_END) New.
14963 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14964 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14965 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14966 of external functions if TARGET_HPUX_LD is true.
14967 (ia64_hpux_add_extern_decl): New, routine to put names on
14968 list of external functions.
14969 (ia64_hpux_asm_file_end): Put out declarations for external
14970 functions if and only if they are used.
14972 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14974 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14975 on TARGET_64BIT before pic register restore.
14977 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14979 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14980 (TARGET_HAVE_TLS): New description.
14982 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14984 * doc/extend.texi (Statement Exprs): Fix broken link.
14986 2002-09-09 Denis Chertykov <denisc@overta.ru>
14988 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14989 right conversion of operands[1].
14991 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14993 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14994 commutative. Use "nonimmediate_operand" instead of "register_operand"
14995 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14997 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
15000 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
15001 mark as commutative. Use "nonimmediate_operand" instead of
15002 "register_operand" as predicate for operand 1.
15004 ("movstrictsi"): Fix typo in insn name.
15006 2002-09-09 Jan Hubicka <jh@suse.cz>
15008 * i386.c (index_register_operand): New.
15009 * i386.h (predicate_codes): Add new predicate.
15010 * i386.md (lea_general_*): Use index_register_operand
15011 (ashift to lea splitter): Do not produce invalid leas
15012 (ashift to mov+ashift split): New.
15014 2002-09-09 Nick Clifton <nickc@redhat.com>
15016 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
15019 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15020 J"orn Rennecke <joern.rennecke@superh.com>
15022 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
15024 2002-09-09 Alan Modra <amodra@bigpond.net.au>
15026 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
15027 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
15030 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
15032 * basic_block.h (gcov_type): Explain why it is signed.
15033 * final.c: Don't include profile.h.
15034 (struct function_list, functions_head, functions_tail,
15035 end_final): Moved to profile.c
15036 (final): Move arc chaining code to profile.c.
15037 * function.c (prepare_function_start): Remove duplicate line.
15038 * output.h (end_final): Remove prototype.
15039 * predict.c (estimate_loops_at_level): Use gcov_type.
15040 * profile.c (struct function_list, functions_head,
15041 functions_tail): Moved from final.c
15042 (need_func_profiler): Remove.
15043 (instrument_edges): Don't set need_func_profiler.
15044 (get_exec_counts): Avoid signed/unsigned warning.
15045 (compute_checksum): Use crc32.
15046 (branch_prob): Adjust. Chain onto functions_head.
15047 (init_branch_prob): Absorb init_edge_profiler.
15048 (init_edge_profiler): Remove.
15049 (create_profiler): Moved and renamed from final.c:end_final.
15050 Emit data and constructor.
15051 (output_func_start_profiler): Remove.
15052 * profile.h (struct profile_info): checksum is unsigned.
15053 * rtl.h (output_func_start_profiler): Remove prototype.
15054 (create_profiler): Declare.
15055 * toplev.c (compile_file): Call create_profiler, if instrumenting
15056 arcs. Don't call end_final.
15058 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15060 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
15062 2002-09-08 Richard Henderson <rth@redhat.com>
15064 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
15065 (DW_OP_GNU_push_tls_address): New.
15066 (DW_OP_lo_user): Fix.
15067 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
15068 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
15069 (size_of_loc_descr): Likewise.
15070 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
15071 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
15072 (loc_descriptor_from_tree): Handle TLS variables.
15073 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
15074 (add_location_or_const_value_attribute): ... not here. Defer
15075 to loc_descriptor_from_tree for TLS variables.
15077 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
15078 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
15079 * config/i386/i386-protos.h: Update.
15081 2002-09-08 Roger Sayle <roger@eyesopen.com>
15083 PR optimization/6405
15084 * unroll.c (loop_iterations): last_loop_insn should be the previous
15085 non-note instruction before loop->end.
15086 * loop.c (strength_reduce): The conditional jump is the last
15087 non-note instruction before loop->end (as above).
15089 2002-09-08 Roger Sayle <roger@eyesopen.com>
15091 * combine.c (try_combine): Handle the case that undobuf.other_insn
15092 has been turned into a return or unconditional jump, by inserting
15093 a BARRIER if necessary.
15094 (simplify_set): Test if a condition code setter has a constant
15095 comparison at compile time, if so convert this insn to a no-op move
15096 and update/simplify the condition code user (undobuf.other_insn).
15098 2002-09-08 Krister Walfridsson <cato@df.lth.se>
15100 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
15101 (CLEAR_INSN_CACHE): Define.
15103 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15105 * basic-block.h: Fix comment formatting.
15106 * c-common.c: Likewise.
15107 * c-common.h: Likewise.
15108 * c-lex.c: Likewise.
15109 * c-pretty-print.c: Likewise.
15110 * cfglayout.c: Likewise.
15111 * cfgloop.c: Likewise.
15112 * defaults.h: Likewise.
15113 * et-forest.c: Likewise.
15114 * explow.c: Likewise.
15115 * function.h: Likewise.
15116 * gcov.c: Likewise.
15117 * genattrtab.c: Likewise.
15118 * gengtype.c: Likewise.
15119 * ifcvt.c: Likewise.
15120 * libgcc2.c: Likewise.
15121 * loop.c: Likewise.
15122 * profile.c: Likewise.
15123 * ra-build.c: Likewise.
15124 * real.c: Likewise.
15126 * tracer.c: Likewise.
15127 * tree-inline.c: Likewise.
15128 * varasm.c: Likewise.
15130 2002-09-08 Jan Hubicka <jh@suse.cz>
15132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
15135 * loop.c (loop_givs_reduce): Emit addition after.
15137 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15139 * varasm.c (default_assemble_visibility): Rename from
15140 assemble_visibility.
15141 * output.h: Here too.
15142 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
15143 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
15145 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15147 * reload.c (find_reloads <p constraint>): Pass operand_mode to
15148 find_reloads_address.
15150 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
15153 (anonymous pattern): Likewise.
15155 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15157 * machmode.def: Add modes for half-float vectors.
15159 2002-09-07 Scott Snyder <snyder@fnal.gov>
15162 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
15164 2002-09-07 Roger Sayle <roger@eyesopen.com>
15166 * basic-block.h (struct loop): Remove unused cont_dominator field.
15168 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15170 * varasm.c (decode_rtx_const): Don't check undefined field for
15173 2002-09-07 Glen Nakamura <glen@imodulo.com>
15176 * sched-deps.c (sched_analyze_insn): Make sure to add insn
15177 to reg_last->sets after flushing the dependency lists to guarantee
15178 that subsequent clobbers will be dependent on it.
15180 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15182 * combine.c (simplify_shift_const): Calculate rotate count
15183 correctly for vector operands.
15185 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
15187 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
15188 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
15189 tree_expr_nonnegative_p.
15190 (build_conditional_expr): Likewise.
15191 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
15193 2002-09-07 Richard Henderson <rth@redhat.com>
15195 * builtins.def (inf, inff, infl): Mark const.
15196 (huge_val, huge_valf, huge_vall): Likewise.
15197 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
15199 * real.c (ereal_inf): Clear E before use.
15201 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15203 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
15204 an expander and an anonymous pattern. Zero out the upper half
15205 of the dividend in the expander.
15206 (udivmodqi4): Likewise.
15208 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/h8300/h8300.c: Fix formatting.
15211 * config/h8300/h8300.h: Likewise.
15212 * config/h8300/h8300.md: Likewise.
15214 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15216 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
15219 2002-09-07 Graham Stott <graham.stott@btinternet.com>
15221 * rtlanal.c (dead_or_set_regno_p): Fix typo.
15223 2002-09-07 Alan Modra <amodra@bigpond.net.au>
15225 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15227 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
15228 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15229 (TARGET_ASM_OUT): Add the above here.
15230 * target.h (struct gcc_target): Add "visibility" field.
15231 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
15232 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15233 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15234 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
15236 2002-09-06 Ziemowit Laski <zlaski@apple.com>
15238 * c-lang.c (objc_is_id): New stub.
15239 * c-tree.h (objc_is_id): New forward declaration.
15240 * c-typeck.c (build_c_cast): Do not strip protocol
15241 qualifiers from 'id' type.
15242 * objc/objc-act.c (objc_comptypes): Correct handling
15243 of protocol qualifiers.
15246 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
15248 * pentium.md (pentium-firstvboth): Fix typo.
15250 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
15252 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
15253 (enum shift_type, enum h8_cpu): Likewise.
15254 (INL, ROT, LOP, SPC macros): Likewise.
15255 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
15257 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
15258 space efficient algorithms when optimize for codesize.
15260 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
15262 Fix PR/1727 and long-standing failing testcase
15263 objc/formal-protocol-6.m.
15264 * objc-act.c (build_protocol_expr): If compiling for the GNU
15265 runtime, create a list of Protocol statically allocated instances
15266 if it doesn't exist, then add the Protocol object to this same
15268 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
15269 instead of TREE_CHAIN.
15271 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
15273 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
15274 10k. Fixed category dumping - print out category names with the
15275 proper syntax. Print '@end\n' and not '\n@end' at the end of the
15277 (finish_objc): Fixed the -gen-decls option. It was printing out
15278 only the last class. Dump an interface declaration of all classes
15279 being compiled instead.
15281 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
15283 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
15285 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
15286 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
15287 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
15288 rather than GEN_INT.
15289 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
15290 (return_addr_mask, *check_arch2): New.
15292 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
15294 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
15295 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
15296 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15297 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
15298 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
15299 "adddf3", "*adddf3", "*adddf3_ibm",
15300 "addsf3", "*addsf3", "*addsf3_ibm",
15301 "muldi3", "mulsi3", "mulsidi3",
15302 "muldf3", "*muldf3", "*muldf3_ibm",
15303 "mulsf3", "*mulsf3", "*mulsf3_ibm",
15304 "*anddi3_cc", "*anddi3_cconly", "anddi3",
15305 "*andsi3_cc", "*andsi3_cconly", "andsi3",
15306 "*iordi3_cc", "*iordi3_cconly", "iordi3",
15307 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
15308 "*xordi3_cc", "*xordi3_cconly", "xordi3",
15309 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
15310 instead of "register_operand" as predicate for "%0" operand.
15312 2002-09-06 Jakub Jelinek <jakub@redhat.com>
15314 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
15315 unconditionally when gcc_cv_as_flags64 checks are gone.
15316 * configure: Rebuilt.
15318 2002-09-06 Alan Modra <amodra@bigpond.net.au>
15320 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
15321 2002-07-26 change. Comment.
15323 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15325 * frv.c (frv_unique_section, frv_select_section,
15326 frv_select_rtx_section): Delete.
15327 (frv_in_small_data_p): New.
15328 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
15329 TARGET_ASM_SELECT_RTX_SECTION): Delete.
15330 (TARGET_IN_SMALL_DATA_P): Define.
15332 2002-09-05 Dale Johannesen <dalej@apple.com>
15334 * reload1.c (reload): Retain only those memory clobbers
15335 added for variable-array handling.
15337 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15339 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
15340 return-in-memory rules.
15341 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
15343 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15345 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
15346 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
15348 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15350 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
15351 not a compile-time constant for the non-IBM case.
15352 * config/arm/arm-protos.h (arm_float_words_big_endian): New
15354 * config/arm/arm.c (arm_float_words_big_endian): New function.
15355 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
15356 if TARGET_VFP and not TARGET_HARD_FLOAT.
15357 (ARM_FLAG_VFP, TARGET_VFP): Define.
15358 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
15360 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15362 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
15363 URLs. Fix AIX wording.
15365 2002-09-05 Stan Shebs <shebs@apple.com>
15367 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
15368 -fPIC equivalent on Darwin.
15370 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15372 * sh.c (sh_expand_builtin): Return early if encountering an
15373 error_mark for a type.
15375 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
15377 * config/s390/s390.c (s390_expand_plus_operand): Do not require
15378 double-word scratch register.
15379 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
15381 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
15382 "*cli"): Replace s_operand by memory_operand.
15383 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
15385 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
15387 * config/h8300/h8300.c (asm_file_start): Add a missing
15390 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15392 * c-typeck.c (build_function_call): Remove unused variable(s).
15393 (build_c_cast): Likewise.
15394 * calls.c (rtx_for_function_call): Likewise.
15395 * cfglayout.c (duplicate_insn_chain): Likewise.
15396 * cfgloop.c (flow_loop_nodes_find): Likewise.
15397 * cfgrtl.c (split_edge): Likewise.
15398 * df.c (df_ref_create): Likewise.
15399 * except.c (expand_end_catch): Likewise.
15400 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15401 * function.c (emit_return_into_block): Likewise.
15402 (reposition_prologue_and_epilogue_notes): Likewise.
15403 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15404 * combine.c (subst_prev_insn, need_refresh): Remove.
15405 * dwarf2out.c (primary_filename): Remove.
15406 * final.c (new_block): Remove.
15407 * gcse.c (orig_bb_count): Remove.
15409 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15411 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15412 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15413 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15414 directly instead of using a function pointer.
15416 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15418 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15419 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15420 (ix86_output_addr_diff_elt) Likewise.
15421 (x86_output_mi_thunk) Likewise.
15422 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15424 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15426 * frv.c (frv_encode_section_info): Fix error in last change.
15428 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15430 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15431 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15432 (TARGET_BINDS_LOCAL_P): Define.
15433 (rs6000_override_options): Save original flag_pic value.
15434 (rs6000_elf_select_section): Call default_elf_select_section_1.
15435 (rs6000_elf_unique_section): Call default_unique_section_1.
15436 (rs6000_elf_in_small_data_p): New function.
15437 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15438 (rs6000_xcoff_select_section): Update based on defaults.
15439 (rs6000_xcoff_unique_section): Set to basic name if not common.
15440 (rs6000_binds_local_p): New function.
15441 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15442 targetm.have_srodata_section if SDATA_EABI.
15443 (TARGET_IN_SMALL_DATA_P): Define.
15445 2002-09-04 Dale Johannesen <dalej@apple.com>
15447 * varasm.c (struct rtx_const, decode_rtx_const):
15448 Make veclo and vechi fields not share storage.
15450 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15452 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15454 (move_movables): Abort if we see the first insn of a libcall.
15456 2002-09-04 Richard Henderson <rth@redhat.com>
15458 * builtin-types.def (BT_FN_FLOAT): New.
15459 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15460 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15461 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15462 * builtins.c (fold_builtin_inf): New.
15463 (fold_builtin): Call it.
15464 * real.c (ereal_inf): New.
15465 * real.h: Declare it.
15466 * doc/extend.texi: Document new builtins.
15468 2002-09-04 Richard Henderson <rth@redhat.com>
15470 * cse.c (cse_insn): Avoid subreg games if the equivalence
15471 is already in the proper mode.
15473 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15476 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15478 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15480 * pa.md (setccfp0, setccfp1): New patterns.
15482 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15484 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15485 frv_select_section, frv_select_rtx_section,
15486 frv_encode_section_info, frv_unique_section): Delete.
15487 * frv.c: Update for target hooks.
15488 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15489 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15490 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15492 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15494 * ip2k-protos.h (function_prologue, function_epilogue,
15495 encode_section_info): Update to match target hook specification.
15496 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15497 (function_prologue, function_epilogue, encode_section_info):
15498 Update to match target hook specification.
15499 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15500 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15501 (NOTICE_UPDATE_CC): Cast to void.
15502 * ip2k.md: Add defaults in switch statements.
15504 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15506 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15509 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15511 * config/sparc/t-netbsd64: Disable multilib for now.
15513 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15515 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15516 * target.h (gcc_target): Add have_srodata_section member.
15517 * varasm.c (section_category): Add SECCAT_SRODATA.
15518 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15519 READONLY_SDATA_SECTION defined.
15520 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15521 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15522 (default_unique_section_1): Likewise.
15524 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15526 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15527 into DImode pieces.
15529 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15530 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15531 for floating-point register class.
15532 * pa.c (function_arg): Fix handling of modes wider than one word for
15535 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15537 * combine.c (make_compound_operation): Don't generate zero / sign
15538 extensions in floating point modes.
15540 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15542 * doc/c-tree.texi: Fix overfull hboxes.
15543 * doc/cppopts.texi: Ditto.
15544 * doc/extend.texi: Ditto.
15545 * doc/gty.texi: Ditto.
15546 * doc/invoke.texi: Ditto.
15547 * doc/makefile.texi: Ditto.
15548 * doc/rtl.texi: Ditto.
15549 * doc/standards.texi: Ditto.
15550 * doc/tm.texi: Ditto.
15552 2002-09-04 Richard Henderson <rth@redhat.com>
15554 * c-common.c (builtin_define_with_hex_fp_value): New.
15555 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15557 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15559 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15560 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15561 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15562 Warn that these options can break ABI compatibility.
15564 2002-09-04 Richard Henderson <rth@redhat.com>
15566 * real.c (ereal_to_decimal): Add digits parameter.
15567 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15568 * c-pretty-print.c (pp_c_real_literal): Update call.
15569 * print-rtl.c (print_rtx): Likewise.
15570 * print-tree.c (print_node_brief, print_node): Likewise.
15571 * sched-vis.c (print_value): Likewise.
15572 * config/arc/arc.c (arc_print_operand): Likewise.
15573 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15574 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15575 * config/i386/i386.c (print_operand): Likewise.
15576 * config/i960/i960.c (i960_print_operand): Likewise.
15577 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15578 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15579 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15580 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15581 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15582 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15583 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15584 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15585 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15586 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15587 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15588 * config/mips/mips.c (print_operand): Likewise.
15589 * config/ns32k/ns32k.c (print_operand): Likewise.
15590 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15591 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15592 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15594 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15596 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15597 xtensa_multibss_section_type_flags.
15598 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15600 2002-09-04 Richard Henderson <rth@redhat.com>
15602 * doc/install-old.texi: Don't mention enquire.
15603 * doc/sourcebuild.texi: Update float.h description.
15605 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15607 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15609 2002-09-03 Roger Sayle <roger@eyesopen.com>
15611 * builtins.c (build_function_call_expr): Remove prototype, export
15612 as non-static and add a comment above function definition.
15613 (builtin_mathfn_code): New function to check for math builtins.
15614 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15615 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15616 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15617 log(sqrt(x)) as log(x)/2.0.
15619 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15620 in new "builtins.c" section. Place the build_range_type prototype
15621 with the other prototypes from "tree.c".
15623 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15624 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15625 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15626 x/exp(y) as x*exp(-y).
15628 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15630 * varasm.c (default_section_type_flags): Append _1 to name with
15631 shlib parameter. Use original name to call new function with
15633 (decl_readonly_section): Likewise.
15634 (default_elf_select_section): Likewise.
15635 (default_unique_section): Likewise.
15636 (default_bind_local_p): Likewise.
15637 (categorize_decl_for_section): Add shlib parameter to use in place
15638 of implicit flag_pic.
15639 * output.h: Declare new functions with _1 and shlib argument.
15641 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15643 * doc/install.texi: Fix typos, formatting problems, and obvious
15644 overfull/underfull boxes.
15646 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15647 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15648 include its file, compat.texi.
15649 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15651 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15653 Debian BTS Bug #157416
15654 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15655 * cpplib.c (destringize_and_run): Kludge around getting
15656 tokens from in-progress macros.
15657 (_cpp_do__Pragma): Simplify.
15659 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15661 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15662 (CPP_CPU_SPEC): Remove.
15663 (TARGET_CPU_CPP_BUILTINS): New.
15664 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15665 (CPP_SPEC): Remove.
15666 (TARGET_OS_CPP_BUILTINS): New.
15667 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15668 (TARGET_OS_CPP_BUILTINS): New.
15669 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15670 TARGET_OS_CPP_BUILTINS.
15671 (CPP_PREDEFINES): Remove.
15672 (CPLUSPLUS_CPP_SPEC): Remove.
15673 (TARGET_OS_CPP_BUILTINS): New.
15675 2002-09-03 Richard Henderson <rth@redhat.com>
15677 * Makefile.in (USER_H): Add ginclude/float.h.
15679 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15680 (mostlyclean): Don't remove float.h intermediate files.
15681 (distclean): Don't remove float.h.
15682 * config.gcc: Remove all float_format references.
15683 * configure.in (float_format, float_h_file): Remove.
15685 * c-common.c: Include tree-inline.h.
15686 (builtin_define_with_int_value): New.
15687 (builtin_define_type_precision): Use it.
15688 (builtin_define_float_constants): New.
15689 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15690 __FLT_EVAL_METHOD__.
15691 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15692 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15693 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15694 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15695 (TARGET_FLT_EVAL_METHOD): New.
15697 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15698 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15699 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15700 * ginclude/float.h: New.
15702 2002-09-03 Stan Shebs <shebs@apple.com>
15704 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15705 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15706 (PREFERRED_DEBUGGING_TYPE): Ditto.
15707 (ASM_OUTPUT_IDENT): Remove empty definition.
15709 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15711 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15713 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15714 handling routine for builtin pragma.
15715 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15716 Registered pragma handling routine.
15717 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15718 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15719 If builtin pragma seen for math routine and C89 conformance is
15720 requested use different math function in order to set errno.
15721 * t-ia64 (ia64-c.o): Add new rule for new file.
15723 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15725 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15726 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15727 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15729 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15730 "*movsf_ss"): Remove.
15732 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15734 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15737 2002-09-03 Arati Dikey <aratid@kpit.com>
15739 * h8300.c (asm_file_start): Corrected optimization comment.
15741 2002-09-03 Stan Shebs <shebs@apple.com>
15743 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15744 * c-tree.h (recognize_objc_keyword): Remove decl.
15745 * c-typeck.c (comp_target_types): Update a comment.
15747 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15749 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15750 and register validity checks.
15751 (general_s_operand): Adapt to s390_decompose_address interface change.
15752 (q_constraint): Likewise.
15753 (s390_expand_plus_operand): Likewise.
15754 (legitimiate_address_p): Likewise.
15755 (legitimate_la_operand_p): Likewise.
15756 (legitimize_la_operand): Likewise.
15757 (print_operand_address): Likewise.
15758 (print_operand): Likewise.
15760 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15763 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15764 was causing the new selector never to match the existing ones
15765 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15767 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15769 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15771 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15773 * expr.c (expand_expr): Remove extraneous comment and code.
15775 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15777 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15778 frontend. Take chain of fields. Allow NULL alignment type.
15779 * tree.h (finish_builtin_struct): Declare.
15781 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15783 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15784 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15785 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15786 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15787 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15788 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15789 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15790 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15791 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15792 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15793 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15794 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15795 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15796 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15797 config/rs6000/linux64.h config/rs6000/lynx.h
15798 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15799 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15800 config/sparc/sparc.c config/sparc/sysv4.h
15801 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15802 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15803 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15805 * doc/tm.texi: Update docs.
15806 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15807 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15809 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15811 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15812 * arc.c (arc_internal_label): New function.
15813 (TARGET_ASM_INTERNAL_LABEL): Set.
15814 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15815 * arm.c (arm_internal_label): New function.
15816 (TARGET_ASM_INTERNAL_LABEL): Set.
15817 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15818 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15819 * i370.c (i370_internal_label): New function.
15820 (TARGET_ASM_INTERNAL_LABEL): Set.
15821 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15822 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15823 * m68k.c (m68k_hp320_internal_label): New function.
15824 (TARGET_ASM_INTERNAL_LABEL): Set.
15825 * m88k.c (m88k_internal_label): New function.
15826 (TARGET_ASM_INTERNAL_LABEL): Set.
15827 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15828 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15829 * genoutput.c (output_prologue): Include target.h in output file.
15830 * output.h (default_internal_label): Declare.
15831 * sdbout.c: Include target.h.
15832 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15834 * target.h (internal_label): Add to struct gcc_target.
15835 * varasm.c (default_internal_label): New function.
15837 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15839 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15840 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15841 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15842 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15843 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15844 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15845 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15846 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15847 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15848 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15849 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15850 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15851 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15852 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15853 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15854 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15855 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15856 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15857 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15858 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15859 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15860 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15861 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15862 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15863 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15864 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15865 * mmix.c (mmix_asm_output_internal_label): Likewise.
15866 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15867 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15868 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15869 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15870 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15871 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15872 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15873 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15874 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15875 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15876 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15877 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15878 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15879 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15880 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15881 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15882 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15883 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15884 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15886 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15888 2002-08-31 Richard Henderson <rth@redhat.com>
15890 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15892 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15894 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15896 2002-08-30 Richard Henderson <rth@redhat.com>
15899 * c-objc-common.c: Include target.h.
15900 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15901 don't bind locally. Factor setting DECL_UNINLINABLE.
15902 * Makefile.in (c-objc-common.o): Update.
15904 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15906 * doc/install.texi (Configuration, Building): Fix a typo and
15907 some formatting directives.
15909 2002-08-30 Paul Koning <pkoning@equallogic.com>
15911 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15912 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15914 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15915 for alphabetic order.
15916 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15917 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15918 (VAX_HALFWORD_ORDER): Document.
15919 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15921 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15922 (ASM_OUTPUT_LABEL_REF): Fix font.
15923 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15925 2002-08-30 Denis Chertykov <denisc@overta.ru>
15927 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15929 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15930 CONST_DOUBLE constants.
15932 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15934 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15935 related defines to...
15936 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15937 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15940 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15942 * config/arm/arm.c (arm_asm_output_labelref): New function.
15943 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15944 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15946 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15948 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15949 memory exhausted" workarounds.
15951 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15953 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15954 * toplev.c (crash_signal): Likewise.
15956 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15958 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15959 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15960 Extended, updated documentation.
15961 (-Wundeclared-selector): Documented.
15963 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15965 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15966 the value 1. Do not undef before defining.
15967 * config/darwin.h: Likewise.
15968 * config/dbx.h: Likewise.
15969 * config/dbxcoff.h: Likewise.
15970 * config/dbxelf.h: Likewise.
15971 * config/elfos.h: Likewise.
15972 * config/interix.h: Likewise.
15973 * config/lynx-ng.h: Likewise.
15974 * config/lynx.h: Likewise.
15975 * config/netware.h: Likewise.
15976 * config/psos.h: Likewise.
15977 * config/svr3.h: Likewise.
15978 * config/alpha/alpha.h: Likewise.
15979 * config/alpha/elf.h: Likewise.
15980 * config/alpha/vms.h: Likewise.
15981 * config/arc/arc.h: Likewise.
15982 * config/arm/aout.h: Likewise.
15983 * config/arm/coff.h: Likewise.
15984 * config/c4x/c4x.h: Likewise.
15985 * config/h8300/h8300.h: Likewise.
15986 * config/i386/cygwin.h: Likewise.
15987 * config/i386/djgpp.h: Likewise.
15988 * config/i386/gas.h: Likewise.
15989 * config/i386/gstabs.h: Likewise.
15990 * config/i386/i386-coff.h: Likewise.
15991 * config/i386/i386-interix.h: Likewise.
15992 * config/i386/sco5.h: Likewise.
15993 * config/i386/svr3dbx.h: Likewise.
15994 * config/i386/sysv3.h: Likewise.
15995 * config/i386/win32.h: Likewise.
15996 * config/i386/x86-64.h: Likewise.
15997 * config/i960/i960.h: Likewise.
15998 * config/ia64/ia64.h: Likewise.
15999 * config/ip2k/ip2k.h: Likewise.
16000 * config/m32r/m32r.h: Likewise.
16001 * config/m68k/3b1.h: Likewise.
16002 * config/m68k/3b1g.h: Likewise.
16003 * config/m68k/ccur-GAS.h: Likewise.
16004 * config/m68k/coff.h: Likewise.
16005 * config/m68k/hp2bsd.h: Likewise.
16006 * config/m68k/hp310g.h: Likewise.
16007 * config/m68k/hp320g.h: Likewise.
16008 * config/m68k/hp3bsd.h: Likewise.
16009 * config/m68k/hp3bsd44.h: Likewise.
16010 * config/m68k/linux-aout.h: Likewise.
16011 * config/m68k/m68k-aout.h: Likewise.
16012 * config/m68k/mot3300.h: Likewise.
16013 * config/m68k/netbsd.h: Likewise.
16014 * config/m68k/openbsd.h: Likewise.
16015 * config/m68k/pbb.h: Likewise.
16016 * config/m68k/plexus.h: Likewise.
16017 * config/m68k/sun2.h: Likewise.
16018 * config/m68k/sun3.h: Likewise.
16019 * config/m68k/tower-as.h: Likewise.
16020 * config/m68k/vxm68k.h: Likewise.
16021 * config/m88k/aout-dbx.h: Likewise.
16022 * config/m88k/m88k-aout.h: Likewise.
16023 * config/mcore/mcore-elf.h: Likewise.
16024 * config/mcore/mcore-pe.h: Likewise.
16025 * config/mips/elf.h: Likewise.
16026 * config/mips/elf64.h: Likewise.
16027 * config/mips/iris5gas.h: Likewise.
16028 * config/mips/iris6.h: Likewise.
16029 * config/mips/mips.h: Likewise.
16030 * config/mips/sni-gas.h: Likewise.
16031 * config/mmix/mmix.h: Likewise.
16032 * config/ns32k/netbsd.h: Likewise.
16033 * config/pa/pa64-hpux.h: Likewise.
16034 * config/romp/romp.h: Likewise.
16035 * config/rs6000/sysv4.h: Likewise.
16036 * config/rs6000/xcoff.h: Likewise.
16037 * config/sh/coff.h: Likewise.
16038 * config/sh/elf.h: Likewise.
16039 * config/sparc/linux64.h: Likewise.
16040 * config/sparc/liteelf.h: Likewise.
16041 * config/sparc/netbsd.h: Likewise.
16042 * config/sparc/openbsd.h: Likewise.
16043 * config/sparc/pbd.h: Likewise.
16044 * config/sparc/sp64-elf.h: Likewise.
16045 * config/sparc/sp86x-elf.h: Likewise.
16046 * config/sparc/sparc.h: Likewise.
16047 * config/vax/vax.h: Likewise.
16048 * config/vax/vaxv.h: Likewise.
16050 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
16052 * h8300.c (shift_alg_hi): Various tweaks to improve performance
16054 (get_shift_alg): Corresponding changes.
16056 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16058 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
16060 2002-08-29 Richard Henderson <rth@redhat.com>
16062 * expr.h (enum block_op_methods): New.
16063 (emit_block_move): Update prototype.
16064 * expr.c (block_move_libcall_safe_for_call_parm): New.
16065 (emit_block_move_via_loop): New.
16066 (emit_block_move): Use them. New argument METHOD.
16067 (emit_push_insn): Always respect the given alignment.
16068 (expand_assignment): Update call to emit_block_move.
16069 (store_expr, store_field, expand_expr): Likewise.
16070 * builtins.c (expand_builtin_apply): Likewise.
16071 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
16072 * function.c (expand_function_end): Likewise.
16073 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
16074 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16075 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16076 (save_fixed_argument_area): Use emit_block_move with
16077 BLOCK_OP_CALL_PARM instead of move_by_pieces.
16078 (restore_fixed_argument_area): Likewise.
16079 (store_one_arg): Fix alignment parameter to emit_push_insn.
16081 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16083 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
16085 2002-08-29 Catherine Moore <clm@redhat.com>
16087 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
16088 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
16089 (PREDICATE_CODES): Include new predicates.
16090 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
16091 (TARGET_SWITCHES): Add strict-align.
16092 (TARGET_STRICT_ALIGN): New.
16093 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
16094 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
16096 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
16098 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
16099 L_callt_save_r2_r31, L_return_r2_r31,
16100 L_save_all_interrupt): Change addi to add.
16101 (L_save_interrupt, L_return_interrupt): Rework.
16102 (__return_r31): Correct .size directive.
16103 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
16104 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
16106 * config/v850/v850.c (expand_prologue): Call
16107 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
16108 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
16109 (reg_or_int9_operand): New predicate.
16110 (reg_or_const_operand): New routine.
16111 * config/v850/v850.md (return_interrupt): Changed from
16113 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
16114 (callt_save_interrupt): Change save sequence.
16115 (callt_return_interrupt): New.
16116 (save_interrupt): Don't use runtime function for LONG_CALLS
16117 and TARGET_PROLOG_FUNCTION.
16118 (save_all_interrupt): Likewise.
16119 (mulsi3): Use new predicate.
16120 (moviscc): Disallow some combination of constants.
16121 Fix define_split for sasf insns, so that it will not generate bad
16122 code if operand0 and operand5 are the same.
16123 * config/v850/v850-protos.h: Prototype new predicates.
16125 2002-08-29 Zack Weinberg <zack@codesourcery.com>
16127 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
16128 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
16130 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16132 * c-common.c (builtin_define_type_precision): New function.
16133 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
16134 wchar_t is unsigned in C++.
16135 * doc/cpp.texi (Common Predefined Macros): Document
16136 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
16137 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
16138 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
16140 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
16142 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
16143 section. Mention that it is enabled by -Wall.
16144 (-Wall): Mention that there can be language-specific warnings as well.
16145 (-Wctor-dtor-privacy): Mention that it is enabled by default.
16146 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
16148 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16150 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
16151 if it is ever live.
16153 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
16154 attribute for SHCOMPACT.
16156 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
16158 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
16161 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
16163 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
16165 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
16166 "MASK_GAS|MASK_ABICALLS".
16167 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
16168 (TARGET_DEFAULT): Remove.
16169 (MACHINE_TYPE): Undefine before defining.
16170 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
16172 2002-08-27 Mark Mitchell <mark@codesourcery.com>
16174 * c-common.c (warn_abi): New variable.
16175 * c-common.h (warn_abi): Likewise.
16176 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
16177 (c_common_decode_option): Handle it.
16178 * doc/invoke.texi: Document -Wabi.
16180 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
16182 * c-common.c (warn_undeclared_selector): New variable.
16183 * c-common.h (warn_undeclared_selector): Idem.
16184 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
16185 to on when -Wundeclared-selector is found.
16186 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
16187 * objc/objc-act.c (build_selector_expr): If
16188 warn_undeclared_selector is set, check that the selector has
16189 already been defined, and emit a warning if not.
16191 2002-08-27 Nick Clifton <nickc@redhat.com>
16192 Catherine Moore <clm@redhat.com>
16193 Jim Wilson <wilson@cygnus.com>
16195 * config.gcc: Add v850e-*-* target.
16196 Add --with-cpu= support for v850.
16197 * config/v850/lib1funcs.asm: Add v850e callt functions.
16198 * config/v850/v850.h: Add support for v850e target.
16199 * config/v850/v850.c: Add functions to support v850e target.
16200 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
16201 * config/v850/v850.md: Add patterns for v850e instructions.
16202 * doc/invoke.texi: Document new v850e command line switches.
16204 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16205 Aldy Hernandez <aldyh at redhat dot com>
16207 * doc/tm.texi: Applied numerous fixes to the automaton based
16208 scheduler descrition.
16210 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
16212 * i386.c (classify_argument): Handle variable sized objects.
16214 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16216 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
16218 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
16220 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
16222 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
16224 * i386.c (classify_argument): Properly compute word size of the analyzed object.
16226 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
16228 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
16229 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
16231 (attribute insn_class): Provide default definitions based on type.
16232 Remove all insn-specific settings.
16233 (various function units): Remove old SH4 scheduling.
16234 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
16235 New attributes. Set them where appropriate.
16236 (cpu unit FS): Don't define / use.
16237 (F3, load_store): New cpu units.
16238 (F01): New reservation.
16239 (all insn_reservations): Make dependent on sh4 pipeline model.
16241 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
16242 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
16243 (mt insn_reservation): Use type mt_group.
16244 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
16245 sh4_fload and sh4_store.
16246 (insn_reservation branch_zero and branch): Replace with sh4_branch.
16247 (insn_reservation branch_far): Replace with sh4_return.
16248 (insn_reservation return_from_exp): Rename to:
16249 (sh4_return_from_exp). Change to be just d_lock*5.
16250 (insn_reservation lds_to_pr): Rename to:
16251 (sh4_lds_to_pr). Change to be just d_lock*2.
16252 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
16254 (insn_reservation prload_mem): Rename to:
16255 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
16256 (insn_reservation fpscr_store): Rename to:
16257 (fpscr_load). Change to d_lock,nothing,F1*3.
16258 (insn_reservation fpscr_store_mem): Rename to:
16259 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
16260 (insn_reservation multi): Change to
16261 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
16262 (insn_reservation fp_arith): Change to issue,F01,F2.
16263 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
16264 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
16265 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
16266 (insn_reservation fp_double_cmp): Change to
16267 d_lock,(d_lock+F01),F1+F2,F2.
16268 (insn_reservation dp_div): Change to
16269 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
16270 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
16271 (sh_adjust_cost, SHcompact): Differentiate between different
16272 kinds of dependencies. Drop factor of ten for superscalar.
16273 Use new instruction types. Add new exception rules.
16275 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
16277 * sh.md (mperm_w): Add DONE.
16279 2002-08-27 David Edelsohn <edelsohn@gnu.org>
16281 * longlong.h: Import current PowerPC defintion from GMP-4.1.
16283 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
16285 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
16287 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16289 * sh.h (MAX_FIXED_MODE_SIZE): Define.
16291 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16293 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
16296 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16298 * c-common.c (cpp_define_data_format): New function.
16299 (cb_register_builtins): Call it.
16301 * doc/cpp.texi (Common Predefined Macros): Document
16302 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
16303 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
16304 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
16305 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16306 __TARGET_USES_VAX_H_FLOAT__.
16308 2002-08-26 Ziemowit Laski <zlaski@apple.com>
16310 * objc/objc-act.c (get_super_receiver): If inside a class method
16311 of a category, cast the receiver to 'id' before accessing the 'isa'
16312 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
16314 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
16316 * config/s390/s390-protos.h (s390_function_prologue,
16317 s390_function_epilogue): Remove.
16318 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
16319 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16321 config/s390/s390.c (s390_machine_dependent_recorg): New function.
16322 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
16323 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
16324 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
16325 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
16327 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
16328 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16329 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
16330 function is not a leaf function. Use save_gprs and restore_gprs.
16331 (s390_emit_epilogue): Likewise.
16332 (save_gprs, restore_gprs): New functions.
16333 (struct s390_frame): Remove return_reg_saved_p member.
16334 (save_fprs_p): Remove.
16335 (s390_optimize_prolog): New function.
16336 (s390_legitimate_reload_constant): Remove now unnecessary check.
16338 (s390_function_count): Remove.
16339 (s390_output_symbolic_const): Replace s390_function_count by
16340 current_function_funcdef_no.
16341 (s390_output_constant_pool): Likewise.
16343 (legitimize_pic_address): Use regs_ever_live to track PIC register
16344 instead of current_function_uses_pic_offset_table.
16345 (s390_emit_prologue): Likewise.
16346 config/s390/s390.md ("call", "call_value"): Likewise.
16348 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
16350 * c-opts.c (find_opt): Don't complain about wrong languages
16351 here. Return exact matches even for wrong language.
16352 (c_common_decode_option): Complain about wrong languages
16355 2002-08-24 Stuart Hastings <stuart@apple.com>
16357 * function.h (struct function): Add flag
16358 all_throwers_are_sibcalls.
16359 * except.c (set_nothrow_function_flags): Replaces
16360 nothrow_function_p. Set new flag.
16361 * except.h (set_nothrow_function_flags): Replaces
16362 nothrow_function_p.
16363 * dwarf2out.c (struct dw_fde_struct): Add flag
16364 all_throwers_are_sibcalls.
16365 (output_call_frame_info): Test it.
16366 (dwarf2out_begin_prologue) Propagate it from cfun to
16368 * toplev.c (rest_of_compilation): Update calls to
16369 nothrow_function_p.
16371 2002-08-23 Zack Weinberg <zack@codesourcery.com>
16373 * ggc-page.c (compute_inverse): Short circuit calculation for
16374 object sizes larger than half a page.
16376 2002-08-23 David Edelsohn <edelsohn@gnu.org>
16378 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
16379 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
16381 (rs6000_elf_unique_section): Likewise.
16383 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16385 * ns32k.c (ns32k_globalize_label): Delete.
16386 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16388 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16390 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16391 for loading delta with num_insns_constant_wide. Calculate
16392 delta_low, delta_high without using a conditional.
16394 2002-08-22 Jason Merrill <jason@redhat.com>
16396 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16397 * c-common.def: Adjust.
16398 * c-dump.c (c_dump_tree): Adjust.
16399 * c-semantics.c (genrtl_return_stmt): Adjust.
16400 * c-pretty-print.c (pp_c_statement): Adjust.
16401 * tree-inline.c (copy_body_r): Adjust.
16403 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16405 * ggc-page.c: Avoid division in ggc_set_mark.
16406 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16407 compute_inverse): New.
16408 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16409 (init_ggc): Initialize inverse_table.
16411 2002-08-22 Tom Tromey <tromey@redhat.com>
16413 * doc/install.texi (Configuration): Document --datadir.
16415 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16417 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16419 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16421 * gengtype-lex.l (ID): Allow underscore as first character.
16423 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16425 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16427 (rs6000_xcoff_asm_named_section): Rename.
16428 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16430 2002-08-21 Tom Tromey <tromey@redhat.com>
16432 For PR java/6005 and PR java/7611:
16433 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16435 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16436 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16437 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16438 (LANG_HOOKS_INITIALIZER): Use it.
16439 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16442 2002-08-21 Stan Shebs <shebs@apple.com>
16444 * tree.c (finish_vector_type): Fix a typo in a comment.
16445 * Makefile.in: Fix "the the" stutters in comments.
16446 * genautomata.c: Ditto.
16448 * regrename.c: Ditto.
16449 * config/alpha/alpha.c: Ditto.
16450 * config/alpha/vms-crt0-64.c: Ditto.
16451 * config/alpha/vms-crt0.c: Ditto.
16452 * config/alpha/vms-psxcrt0-64.c: Ditto.
16453 * config/alpha/vms-psxcrt0.c: Ditto.
16454 * config/d30v/d30v.h: Ditto.
16455 * config/fr30/fr30.h: Ditto.
16456 * config/rs6000/rs6000.c: Ditto.
16457 * config/stormy16/stormy16.h: Ditto.
16458 * doc/md.texi: Ditto.
16460 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16462 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16464 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16466 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16467 short, signed or unsigned into hard errors. Fixes PR c/4319.
16468 Also make duplicate modifiers such as "short short" into hard
16471 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16472 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16474 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16475 to the actual end. Add '@end table' and '@table @code'.
16477 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16479 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16481 * unroll.c (biv_total_increment): Don't try to compute the total
16482 increment for FP BIVs.
16484 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16486 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16487 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16488 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16489 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16490 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16491 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16492 (GLOBAL_ASM_OP): Define.
16493 * arm.c (aof_globalize_label): New function.
16494 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16495 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16496 * c4x.c (c4x_globalize_label): New function.
16497 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16498 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16499 (GLOBAL_ASM_OP): Define.
16500 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16501 * darwin-protos.h (darwin_globalize_label): Declare.
16502 * darwin.c (darwin_globalize_label): New function.
16503 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16504 (ASM_GLOBALIZE_LABEL): Delete.
16505 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16506 * dsp16xx.c (asm_output_common): Use target hook.
16507 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16508 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16509 (GLOBAL_ASM_OP): Define.
16510 * i370.c (i370_globalize_label): New function.
16511 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16512 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16513 * i386.c (ix86_asm_file_end): Use target hook.
16514 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16515 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16516 * ia64.c (ia64_asm_output_external): Likewise.
16517 * ia64/sysv4.h: Update comment.
16518 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16519 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16520 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16521 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16522 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16523 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16524 * mmix.c (mmix_asm_globalize_label): Likewise.
16525 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16526 (GLOBAL_ASM_OP): Define.
16527 * ns32k.c (ns32k_globalize_label): New function.
16528 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16529 (ASM_GLOBALIZE_LABEL): Delete.
16530 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16531 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16532 * pa.c (pa_globalize_label): New function.
16533 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16534 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16535 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16536 (GLOBAL_ASM_OP): Define.
16537 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16538 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16539 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16540 (GLOBAL_ASM_OP): Define.
16541 * v850.c (v850_output_aligned_bss): Use target hook.
16542 * vax.c (vms_globalize_label): New function.
16543 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16544 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16545 (GLOBAL_ASM_OP): Define.
16546 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16547 * doc/tm.texi: Update docs.
16548 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16550 * final.c (output_alternate_entry_point): Likewise.
16551 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16552 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16553 * output.h (assemble_global): Delete.
16554 (default_globalize_label): Declare.
16555 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16556 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16557 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16558 * target.h (gcc_target): Add globalize_label member.
16559 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16560 globalize_decl): Use target hook.
16561 (assemble_global): Delete.
16562 (default_globalize_label): New function.
16564 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16566 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16568 2002-08-20 Devang Patel <dpatel@apple.com>
16569 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16571 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16573 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16574 * arm.c (thumb_output_function_prologue): Likewise.
16575 * avr.c (print_operand): Likewise.
16576 * c4x.c (c4x_print_operand): Likewise.
16577 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16578 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16579 * cris.c (cris_target_asm_function_prologue,
16580 cris_asm_output_mi_thunk): Likewise.
16581 * h8300.c (print_operand): Likewise.
16582 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16583 * ip2k.c (print_operand): Likewise. Fix format specifier.
16584 * m68hc11.c (asm_print_register, print_operand,
16585 print_operand_address): Use stdio instead of asm_fprintf.
16586 (print_operand_address): Fix format specifier.
16587 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16588 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16590 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16591 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16592 * m68k.c (m68k_output_function_prologue,
16593 m68k_output_function_epilogue, print_operand): Likewise.
16594 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16595 Likewise. Fix format specifier.
16596 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16597 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16598 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16600 2002-08-15 Eric Christopher <echristo@redhat.com>
16601 Jeff Knaggs <jknaggs@redhat.com>
16603 * config.gcc (mipsisa64sr71k-elf): New target.
16604 * config/mips/sr71k.md: New file.
16605 * config/mips/mips.md: Use it.
16606 (rot*): Add sr71k specifics.
16607 * config/mips/t-sr71k: New file.
16608 * config/mips/mips.h (sr71k): New cpu.
16609 (TARGET_SR71K): Use it.
16610 (TUNE_SR71K): Ditto.
16611 (GENERATE_BRANCHLIKELY): Ditto.
16612 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16613 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16614 * config/mips/mips.c (sr71k): New cpu.
16615 (mips_use_dfa_pipeline_interface): Use.
16617 2002-08-15 Eric Christopher <echristo@redhat.com>
16618 Richard Sandiford <rsandifo@redhat.com>
16619 Aldy Hernandez <aldyh@redhat.com>
16620 Graham Stott <grahams@redhat.com>
16621 Michael Meissner <meissner@redhat.com>
16622 Gavin Romig-Koch <gavin@redhat.com>
16623 Ken Raeburn <raeburn@cygnus.com>
16624 Alexandre Oliva <aoliva@redhat.com>
16626 * config.gcc (mips64vr-elf): New target.
16627 * config/mips/5400.md: New file.
16628 * config/mips/5500.md: Ditto.
16629 * config/mips/mips.md: Use them.
16631 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16633 (mips_issue_rate): Use them.
16634 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16635 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16636 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16638 (TARGET_MIPSx): Use them.
16639 (TUNE_MIPSx): Ditto.
16640 (GETNATE_MULT3_SI): Ditto.
16641 (ISA_HAS_BRANCHLIKELY): Ditto.
16642 (ISA_HAS_CONDMOVE): Ditto.
16643 (ISA_HAS_NMADD_NMSUB): Ditto.
16644 (ISA_HAS_MULHI): New. Ditto.
16645 (ISA_HAS_MULS): Ditto.
16646 (ISA_HAS_MSAC): Ditto.
16647 (ISA_HAS_MACC): Ditto.
16648 (ISA_HAS_ROTR_SI): Ditto.
16649 (ISA_HAS_ROTR_DI): Ditto.
16652 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16654 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16656 (remove_dup_nonsys_dirs): New function.
16657 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16658 (merge_include_chains): Remove non-system include directories from
16659 quote and bracket include chains when they duplicate equivalent system
16661 * doc/cpp.texi (-I): Update.
16662 * doc/cppopts.texi (-I): Update.
16663 * doc/install.texi (--with-local-prefix): Further document usage of
16665 * doc/invoke.texi (-I): Update.
16667 2002-08-20 Richard Henderson <rth@redhat.com>
16669 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16670 (emit_block_move): Split out subroutines.
16671 (emit_block_move_via_movstr): New.
16672 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16673 (emit_block_move_libcall_fn): New. Construct function prototype for
16675 (clear_storage): Split out subroutines.
16676 (clear_storage_via_clrstr): New.
16677 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16678 (clear_storage_libcall_fn): New. Construct function prototype for
16680 (emit_push_insn): Use emit_block_move.
16681 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16682 (store_constructor): Likewise.
16684 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16686 * objc/objc-act.c (building_objc_message_expr): Rename to
16687 current_objc_message_selector.
16689 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16691 * objc/objc-act.c (build_ivar_chain): Remove.
16692 (objc_copy_list): Likewise.
16693 (get_class_ivars): Inline call to removed build_ivar_chain
16694 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16695 slot; use that slot (rather than CLASS_IVARS) when accessing
16696 ivars for base classes. Call copy_list and chainon instead of
16698 (build_private_template): Call get_class_ivars instead of
16700 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16701 (continue_class): Call get_class_ivars instead of
16703 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16704 of DECL_BIT_FIELD (which may have been cleared).
16705 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16707 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16709 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16710 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16712 (output_internal_min_issue_delay_func): Initialize variable in
16715 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16717 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16718 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16720 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16721 Steve Ellcey <sje@cup.hp.com>
16723 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16724 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16725 * explow.c (trunc_int_for_mode): Abort when the mode is not
16726 a scaler integer mode.
16727 * combine.c (expand_compound_operation): Don't expand Vector
16728 or Complex modes into shifts.
16729 (expand_field_assignment): Don't do bitwise arithmatic and
16730 shifts on Vector or Complex modes.
16731 (simplify_comparison): Don't call trunc_int_for_mode
16733 * recog.c (general_operand): Likewise.
16734 (immediate_operand): Likewise.
16735 (nonmemory_operand): Likewise.
16737 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16739 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16740 multi-instruction SImode constant. Add REG_EQUAL note.
16741 * config/rs6000/rs6000.md (movsi splitter): Use
16742 rs6000_emit_set_const.
16744 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16746 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16747 the macro test controlling its use.
16749 2002-08-18 H.J. Lu (hjl@gnu.org)
16751 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16752 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16754 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16755 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16756 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16757 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16759 (cris-*-linux*): Remove setting thread_file here.
16761 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16763 PR preprocessor/7602
16764 * cppinit.c (path_include): Treat the system environment
16765 variables as being cxx_aware.
16767 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16769 * c-decl.c (flexible_array_type_p): New function.
16770 (grokdeclarator, finish_struct): Use it.
16771 * doc/extend.texi: Document constraints on use of structures with
16772 flexible array members.
16774 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16776 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16777 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16778 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16780 2002-08-16 Stan Shebs <shebs@apple.com>
16782 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16783 for ObjC with -fnext-runtime.
16784 * doc/cpp.texi: Document it.
16786 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16788 * doc/install.texi (Final installation): Replace links to individual
16789 build status pages with a link to a common page that lists them all.
16791 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16793 * doc/invoke.texi: Fix typo.
16795 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16797 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16799 2002-08-16 Andrew Haley <aph@redhat.com>
16801 * tree-inline.c: Add includes for Java inliner.
16802 (remap_decl): Don't handle anonymous types for Java.
16803 (remap_block): Add handling for Java trees.
16804 (copy_scope_stmt): Conditionalize for non-Java use only.
16805 (copy_body_r): Handle Java trees. Add handling for
16806 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16807 (initialize_inlined_parameters): Handle Java trees.
16808 (declare_return_variable): Likewise.
16809 (expand_call_inline): Handle Java trees.
16810 (walk_tree): Likewise.
16811 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16812 (add_stmt_to_compound): New function.
16814 2002-08-15 Richard Henderson <rth@redhat.com>
16816 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16817 (NOCOMMON_FLAG): New substitution point.
16818 (GCC_WARN_CFLAGS): Include it.
16819 * configure.in (ac_checking): Set nocommon_flag.
16820 (nocommon_flag): New substitution point.
16822 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16824 * c-tree.h (skip_evaluation): Move declaration...
16825 * c-common.h: ... here.
16826 * c-typeck.c (build_external_ref): Don't assemble_external nor
16827 mark a tree as used if skip_evaluation is set.
16828 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16830 (typespec_nonreserved_nonattr): Use it.
16832 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16834 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16835 (xcoff_debug_hooks): Update end_prologue.
16836 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16837 * debug.h (end_prologue): Add file arg.
16838 (end_epilogue): Add line and file args.
16839 (dwarf2out_end_epilogue): Add line and file args.
16840 (vmsdbgout_after_prologue): Remove.
16841 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16842 (dwarf2_debug_hooks): Update end_prologue.
16843 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16844 (dwarfout_end_prologue): Add file arg.
16845 * final.c (vmsdbgout_after_prologue): Remove
16846 (final_end_function): Update end_epilogue call.
16847 (final_scan_insn): Update end_prologue call.
16848 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16849 (sdbout_end_prologue): Add file arg.
16850 (sdb_debug_hooks): Update end_prologue.
16851 (sdb_begin_prologue): Update sdbout_end_prologue call.
16852 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16853 vmsdbgout_end_function.
16854 (vmsdbgout_end_prologue): New function renamed from
16855 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16856 (vmsdbgout_end_function): New function.
16857 (vmsdbgout_end_epilogue): Add line and file args. Call
16858 vmsdbgout_source_line.
16859 (write_pclines): Write only valid line numbers.
16860 (write_srccorr): Don't write source correlation records if 0 lines.
16861 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16863 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16865 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16866 (_Unwind_Internal_Ptr): 32 bit version for use in
16867 read_encoded_value_with_base.
16868 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16869 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16872 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16874 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16875 signed/unsigned warnings.
16877 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16878 record_reg_classes): Likewise.
16880 * reload.c (reload_inner_reg_of_subreg, push_reload,
16881 find_reloads_address_1): Likewise.
16883 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16885 * rs6000.c (output_mi_thunk): Return to function section on
16888 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16890 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16892 * config/s390/s390.c (legitimize_address): Optimize loading
16893 of large displacements.
16895 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16897 * config/alpha/alpha-protos.h: Update.
16899 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16900 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16901 (alpha_linkage_symbol_p): New static function.
16902 (print_operand_address): Print linkage operand.
16904 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16906 (reloc_kind): New enum.
16907 (struct alpha_funcs): New struct.
16908 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16910 (alpha_need_linkage): Rewrite.
16911 (alpha_use_linkage): New global function.
16912 (alpha_write_linkage): Rewrite and make static.
16913 (alpha_write_one_linkage): Rewrite
16915 (alpha_start_function): Remove procedure descriptor output.
16916 (alpha_end_function): Write linkages at end of each function.
16918 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16919 (call_vms_1, call_value_vms_1): Rewrite.
16921 * config/alpha/vms.h (ASM_FILE_END): Remove.
16923 2002-08-14 Richard Henderson <rth@redhat.com>
16925 * ggc-page.c (RTL_SIZE): New.
16926 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16927 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16929 2002-08-14 Richard Henderson <rth@redhat.com>
16931 * calls.c: Include target.h.
16932 * Makefile.in (calls.o): Update.
16934 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16935 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16937 2002-08-14 Richard Henderson <rth@redhat.com>
16939 * Makefile.in (LOOSE_WARN): Add -fno-common.
16940 * c-common.h (constant_string_class_name): Add missing extern.
16942 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16944 PR preprocessor/7358
16945 * c-opts.c (check_deps_environment_vars): Ignore main file
16946 for SUNPRO_DEPENDENCIES.
16947 * cppfiles.c (stack_include_file): Ignore main file if
16949 * cpplib.h (struct cpp_options): New member in deps.
16950 * doc/cppenv.texi: Update.
16952 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16954 PR preprocessor/7526
16955 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16957 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16959 * doc/invoke.texi (-a): Remove documentation.
16960 (-fprofile-arcs): Remove reference to -a, -ax options.
16961 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16963 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16966 * c-semantics.c (genrtl_case_label): Don't (mis)use
16969 2002-08-14 Dale Johannesen <dalej@apple.com>
16971 * explow.c (emit_stack_restore): Emit memory clobbers
16972 preceding the stack pop, to prevent the scheduler from
16973 moving refs to variable arrays below this pop.
16974 * reload1.c (reload): Preserve these clobbers for sched2.
16975 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16977 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16979 * c-opts.c (c_common_post_options): Correct test.
16981 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16983 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16984 order in call to fprintf.
16986 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16988 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16990 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16992 * reload.c (find_reloads): Handle constraint letters marked by
16993 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16994 (alternative_allows_memconst): Likewise.
16995 * reload1.c (maybe_fix_stack_asms): Likewise.
16996 * recog.c (asm_operand_ok, preprocess_constraints,
16997 constrain_operands): Likewise.
16998 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16999 * local-alloc.c (block_alloc, requires_inout): Likewise.
17000 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17002 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
17003 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
17004 * doc/tm.texi: Document these two new target macros.
17006 * config/s390/s390.c (s390_expand_plus_operand): Accept already
17008 (q_constraint): New function.
17009 config/s390/s390-protos.h (q_constraint): Declare it.
17010 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
17011 (EXTRA_MEMORY_CONSTRAINT): New macro.
17013 * config/s390/s390.md: Throughout the machine description,
17014 replace all instances of the constraint combinations 'Qo'
17015 or 'oQ' with simply 'Q'.
17017 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17019 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
17020 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
17021 (LIBGCC2_CFLAGS): Compile with -mrelax.
17023 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17025 * doc/invoke.texi: Document -minmax for 68HC12.
17027 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
17028 ("uminqi3"): Likewise.
17029 ("uminhi3", "umaxhi3"): Likewise.
17031 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
17032 (TARGET_MIN_MAX): Define.
17033 (TARGET_SWITCHES): New option -minmax/-mnominmax.
17035 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17037 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
17038 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
17040 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17041 (ret, declare, farsym): New gas macros.
17042 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17043 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17044 and declare the symbol far when compiled with -mlong-calls.
17045 (__far_trampoline): New for 68HC12 trampoline code to invoke a
17046 far handler using jsr/bsr.
17048 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
17049 (jsr): New macro to transform a 'jsr' into a 'call'.
17051 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17053 * doc/invoke.texi: Document -mlong-calls for 68HC12.
17055 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
17056 -mlong-calls is specified.
17057 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
17058 assembler directives.
17059 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
17060 (TARGET_SWITCHES): Add -mlong-calls options.
17061 (current_function_far): Declare.
17063 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
17064 into account the page register saved on the stack.
17065 (m68hc11_override_options): Take into account -mlong-calls option.
17066 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
17068 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
17069 if the function is going to be in 68HC12 banked memory (-mlong-calls).
17070 ("*return_16bit"): Likewise.
17071 ("*return_void"): Likewise.
17072 ("call", "call_value"): Use call for a far function call.
17074 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17076 * toplev.c (parse_options_and_default_flags): Don't call
17078 (general_init): Initialize GC, pools and tree hash here,
17079 instead of lang_independent_init.
17080 (lang_independent_init): Rename backend_init.
17081 (do_compile): Call post_options hook; exit early if there
17082 have been errors after switch processing.
17083 (toplev_main): Update.
17085 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17087 * c-pretty-print.h: Guard against multiple inclusion.
17089 (pp_c_attributes): Declare.
17090 * c-pretty-print.c (pp_c_attributes): New function.
17092 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17094 * m68k.c (m68k_output_function_prologue,
17095 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
17097 * genattrtab.c: Remove dpx2 comment.
17098 * libgcc2.c (__enable_execute_stack): Delete versions for
17099 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
17100 sony_news/SYSTYPE_BSD.
17101 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
17102 __gmicro__, __i860__, __NeXT__ and __pyr__.
17103 * rtl.h: Remove convex comment.
17104 * varasm.c: Likewise.
17106 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17108 * c-opts.c (lang_flags): Const-ify.
17109 * ra-build.c (undef_table): Likewise.
17110 * ra.c (eliminables): Likewise.
17112 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17114 * tree.h: Guard against multiple inclusion.
17116 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
17118 * reload1.c (reload_cse_simplify): Before checking
17119 REG_FUNCTION_VALUE_P, check REG_P.
17121 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
17123 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
17125 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17127 * c-opts.c (c_common_init_options): Extra braces needed.
17129 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17131 * sh.c (sh_init_builtins): Add PARAMS to declaration.
17132 (sh_media_init_builtins, sh_expand_builtin): Likewise.
17133 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
17134 (sh_expand_binop_v2sf): Likewise.
17135 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
17136 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
17137 (sh_initialize_trampoline): Likewise.
17139 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
17141 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
17142 new condition code modes.
17143 s390.c (s390_match_ccmode_set): Handle those new CC modes.
17144 (s390_select_ccmode): Likewise.
17145 (s390_branch_condition_mask): Likewise.
17147 * s390-protos.h (s390_tm_ccmode): Declare.
17148 s390.c (s390_tm_ccmode): New function.
17149 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
17151 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
17152 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
17153 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
17155 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
17156 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
17157 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
17158 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
17159 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
17161 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
17162 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
17163 "*cmpqi_ccs_0"): Remove, replace by ...
17164 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
17165 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
17166 "*tstqi", "*tstqi_cconly"): ... these new patterns.
17168 ("*cmpsidi_ccs"): Remove, replace by ...
17169 ("*cmpsi_ccs_sign"): ... this new pattern.
17170 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
17172 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
17173 ("*cli"): ... this new pattern.
17175 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
17176 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
17178 ("adddi3_64"): Rename to "*adddi3_64".
17179 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
17180 ("adddi3"): Adapt expander.
17182 ("*addsi3_cc"): Allow "general_operand" for operand 2.
17183 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
17184 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
17186 ("addhi3", "addqi3"): Remove, replace by ...
17187 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
17189 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
17190 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
17191 ("subdi3"): Replace by insn and splitter "*subdi3_31".
17192 ("subdi3"): New expander.
17194 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
17196 ("subhi3", "subqi3"): Remove, replace by ...
17197 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
17199 ("*muldi3_sign"): New pattern.
17200 ("muldi3"): Do not clobber CC.
17201 ("mulsi3"): Likewise.
17202 ("mulsi_6432"): Likewise.
17204 2002-08-13 Denis Chertykov <denisc@overta.ru>
17206 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
17207 which can change CC0.
17209 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
17211 * gcse.c (adjust_libcall_notes): New function.
17212 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
17214 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
17216 * libgcc2.c (L_bb): Remove unneeded #includes.
17217 (__global_counters, __gthreads_active): Remove unused globals.
17218 (__bb_exit_func): Merge counts into files rather than appending.
17219 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
17220 (ALL_CFLAGS): ... to here.
17222 2002-08-13 Denis Chertykov <denisc@overta.ru>
17224 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17225 (function_epilogue): Don't calculate function size.
17226 (ip2k_set_compare): Don't use lookup_const_double.
17227 (asm_file_start): Initialization of commands_in_file removed.
17228 (asm_file_end): Output of commands_in_file removed.
17230 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
17233 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17235 * c-opts.c (c_common_init_options): Check option array is
17236 sorted if checking enabled.
17238 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
17240 * c-pretty-print.c: #include "c-tree.h".
17241 (pp_c_simple_type_specifier): Tweak.
17242 (pp_c_storage_class_specifier): New.
17243 (pp_c_function_specifier): Likewise.
17244 (pp_c_declaration_specifiers): Likewise.
17245 (pp_c_init_declarator): Likewise.
17246 (pp_c_declaration): Likewise.
17247 (pp_c_direct_declarator): Stub.
17248 (pp_c_declarator): Likewise.
17249 (pp_c_parameter_declaration): Likewise.
17251 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17253 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
17254 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
17255 struct deferred_opt): New.
17256 (COMMAND_LINE_OPTIONS): Add -M*.
17257 (missing_arg): Update.
17258 (c_common_decode_option): Handle -M*.
17259 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
17260 don't call cpp_post_options.
17261 (c_common_finish, check_deps_environment_vars): Update.
17262 * cppfiles.c (stack_include_file, handle_missing_header): Update.
17263 * cpphash.h (CPP_PRINT_DEPS): Remove.
17264 * cppinit.c: Don't include version.h.
17265 (cpp_create_reader): Don't call deps_init. Initialize
17267 (cpp_read_main_file): Init deps if necessary.
17268 (cpp_destroy): Conditionally free deps.
17269 (cpp_finish): Update.
17271 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
17272 (cpp_post_options): Rename post_options.
17273 * cpplib.h (struct cpp_options): Remove some dependency options;
17274 move others to a new structure.
17275 (cpp_post_options): Remove.
17276 (cpp_finish): Comment.
17277 * fix-header.c (read_scan_file): Don't call cpp_post_options.
17279 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17281 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
17282 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
17283 MMIX_rR_REGNUM as clobbered.
17284 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
17286 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
17288 * diagnostic.h (output_formatted_scalar): Rename from
17289 output_formatted_integer.
17290 * diagnostic.def: Add DK_DEBUG.
17291 * diagnostic.c (output_decimal): Adjust.
17292 (output_long_decimal): Likewise.
17293 (output_unsigned_decimal): Likewise.
17294 (output_octal): Likewise.
17295 (output_long_octal): Likewise.
17296 (output_hexadecimal): Likewise.
17297 (output_long_hexadecimal): Likewise.
17298 * c-pretty-print.c (pp_c_type_specifier): New function.
17299 (pp_c_specifier_qualifier_list): Likewise.
17300 (pp_c_abstract_declarator): Likewise.
17301 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
17303 2002-08-12 David Edelsohn <edelsohn@gnu.org>
17305 * doc/trouble.texi (Disappointments): Add static constructor and
17306 destructor dependency information for AIX.
17308 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17310 * cpphash.h (struct printer): New from cppmain.c.
17311 (cpp_reader): New member.
17312 * cppmain.c (struct printer): Move to cpphash.h.
17313 (options, print): Remove.
17314 (account_for_newlines, print_line, maybe_print_line,
17315 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
17316 scan_translation_unit_trad, cb_line_change, cb_ident,
17317 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
17318 cb_def_pragma): Make reentrant.
17320 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17322 * real.c (ieee_64): Always define.
17323 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17324 (dec_h): Not used yet, hide it.
17325 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
17326 macro controlling use.
17327 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17329 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17331 * i386.md (tablejump): Sign extend the operand.
17332 * i386.c (classify_argument): Fix missed case from previous patch.
17334 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17336 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
17338 (warn_multichar): Die.
17339 (cb_register_builtins): Export.
17340 * c-common.h (warn_multichar, preprocess_file): Remove.
17341 (cb_register_builtins): New.
17342 * c-lang.c (c_init): Remove.
17343 (LANG_HOOKS_INIT): Use c_objc_common_init.
17344 * c-lex.c (init_c_lex): Don't canonicalize filename.
17345 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
17346 (preprocess_file): Make static. Update for cpplib.
17347 (c_common_decode_option): Remove warn_multichar. Use in_fname.
17348 (c_common_post_options): Set some cpp options here.
17349 (c_common_init): Move from c-common.c.
17350 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
17351 * cpplib.h (struct cpp_options): Remove in_fname.
17352 (cpp_preprocess_file): Update.
17353 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
17355 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17357 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
17359 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17361 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
17362 backslash in comment preceeding macro definition.
17363 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
17364 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
17365 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
17367 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17369 * expr.c (store_expr): In condition for checking if value is
17370 generated in TARGET, move call to expr_size last.
17372 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17374 * c-common.c (c_common_init): Call preprocess_file instead.
17375 (c_common_finish): Move to c-opts.c.
17376 * c-common.h (preprocess_file): new.
17377 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
17378 check_deps_environment_vars, c_common_finish): New.
17379 (c_common_decode_option): Update for out_fname and dependencies.
17380 * cppinit.c (init_dependency_output, output_deps): Remove.
17381 (cpp_destroy): Update prototype.
17382 (cpp_add_dependency_target): New.
17383 (cpp_read_main_file): Don't overlay a buffer.
17384 (cpp_finish): Take a deps output stream and write deps to it.
17385 Return the error count.
17386 (cpp_post_options): Don't canonicalize out_fname, or do anything
17388 * cpplib.h (struct cpp_options): Remove out_fname and
17390 (cpp_add_dependency_target): New.
17391 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17392 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17393 set preprocess_only. Don't handle the output stream directly.
17395 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17397 * dsp16xx.c (print_operand): Fix format specifier.
17398 * dsp16xx.md: Avoid automatic aggregate initialization.
17399 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17400 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17401 integer constant modifier.
17402 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17403 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17405 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17406 * v850.c (v850_select_section): Mark parameter with
17408 * global.c (global_alloc): Const-ify.
17409 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17411 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17413 * darwin-c.c (darwin_pragma_options): Const-ify.
17414 * darwin.c (machopic_non_lazy_ptr_name,
17415 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17416 (machopic_indirect_data_reference): Wrap variables in macros
17417 controlling their use.
17418 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17419 (machopic_select_section): Use parentheses around && within ||.
17420 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17422 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17424 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17425 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17426 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17427 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17428 mdr_try_remove_redundant_insns, track_w_reload,
17429 mdr_try_wreg_elim): Make function static to match prototype.
17430 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17431 parameter with ATTRIBUTE_UNUSED.
17433 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17435 * arc.c (arc_init): Don't use ISO C style function definitions.
17436 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17437 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17438 * avr.h (progmem_section): Likewise.
17439 * h8300.c h8300_asm_insn_count): Likewise.
17440 * m32r.c (init_idents): Likewise.
17441 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17442 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17443 * xtensa.c (xtensa_build_va_list): Likewise.
17445 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17447 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17448 * c-opts.c (parse_option): Rename find_opt.
17449 (set_std_c99): New function.
17450 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17451 (missing_arg): Remove OPT_std_bad. Handle -o.
17452 (c_common_decode_option): Handle input and output file names,
17453 -o and -remap. Clean up -std= handling.
17454 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17455 (cpp_handle_option): Similarly. Don't handle filenames.
17457 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17459 * i386.c (classify_argument): Fix computing of field's offsets.
17461 2002-08-11 Andreas Jaeger <aj@suse.de>
17464 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17466 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17468 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17469 reference to clk_objective_c with flag_objc.
17470 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17472 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17474 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17476 * c-opts.c (set_std_cxx98, set_std_c89): New.
17477 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17478 (c_common_decode_option): Handle new switches from cppinit.c.
17480 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17481 (no_arg, no_num): Remove.
17482 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17483 switches apart from -lang-objc and lang-asm.
17484 (cpp_handle_option): Similarly.
17485 * cpplib.h (cpp_set_lang): New.
17486 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17488 * objc/lang-specs.h: Remove -ansi.
17490 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17493 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17496 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17498 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17499 emit_jump_insn): Fix uninitialized variable.
17500 * gcov.c (init_line_info): Likewise.
17501 * genautomata.c (transform_3): Add braces around ambiguous
17503 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17505 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17506 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17509 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17510 warnings in output files.
17512 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17514 * c-common.c (flag_objc): New.
17515 * c-common.h (c_language_kind): Get rid of clk_objective_c
17517 (flag_objc): New extern declaration.
17518 * c-decl.c (implicitly_declare): Call objc_check_decl
17519 instead of maybe_objc_check_decl.
17520 (finish_decl): Likewise.
17521 (grokfield): Likewise.
17522 (finish_struct): Likewise.
17523 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17524 (maybe_objc_comptypes): Rename to objc_comptypes.
17525 (maybe_building_objc_message_expr): Rename to
17526 objc_message_selector.
17527 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17528 replace with flag_objc as needed.
17529 * c-opts.c (c_common_init_options): Likewise.
17530 (c_common_decode_option): Likewise.
17531 * c-parse.in (init_reswords): Likewise.
17532 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17533 (maybe_objc_comptypes): Rename to objc_comptypes.
17534 (maybe_building_objc_message_expr): Rename to
17535 objc_message_selector.
17536 * c-typeck.c (comptypes): Call objc_comptypes instead of
17537 maybe_objc_comptypes, and/or objc_message_selector instead of
17538 maybe_building_objc_message_expr.
17539 (comp_target_types): Likewise.
17540 (convert_for_assignment): Likewise.
17541 (warn_for_assignment): Likewise.
17542 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17543 independently of those for other languages.
17544 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17545 (maybe_objc_check_decl): Delete.
17546 (maybe_building_objc_message_expr): Rename to
17547 objc_message_selector.
17548 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17549 clk_objective_c; set flag_objc flag.
17551 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17553 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17555 2002-08-09 Dale Johannesen <dalej@apple.com>
17557 * config/rs6000/rs6000.md: Add sibcall patterns.
17558 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17559 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17560 Rewritten to handle sibcalls.
17561 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17562 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17564 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17566 * profile.c (da_file_name): New static var.
17567 (init_branch_prob): Initialize it.
17568 (end_branch_prob): Remove da file.
17570 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17571 * configure.in (coverage_flags): Default to nothing.
17572 * configure: Rebuilt.
17574 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17576 * Makefile.in (c-opts.o): Update
17577 * c-opts.c: Include intl.h.
17578 (print_help): Move from cppinit.c. Remove unused options.
17579 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17580 (missing_arg): Complain for switches without an argument.
17581 (c_common_decode_option): Reject missing joined arguments.
17582 Handle new switches from cppinit.c.
17583 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17584 (cpp_handle_option): Similarly.
17585 (print_help): Moved to c-opts.c.
17586 * cpplib.h (struct cpp_options): Remove help_only.
17587 * gcc.c (cpp_unique_options): Remove -$.
17588 * doc/cppopts.texi: Undocument -h.
17590 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17592 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17593 legitimate constant.
17594 (legitimate_pic_operand_p): Neither pic operand.
17595 (legitimate_address_p): But legitimate address.
17596 (get_thread_pointer): Generate MEM/u instead of CONST around
17598 (print_operand): Remove printing of UNSPEC_TP.
17599 (print_operand_address): And print it here.
17601 2002-08-08 Devang Patel <dpatel@apple.com>
17603 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17604 when -Wselector is used,if method for which selector is being
17605 created does not exist.
17607 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17609 * config/sh/sh.c (prepare_move_operands): Only call
17610 target_reg_operand if TARGET_SHMEDIA.
17612 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17614 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17615 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17617 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17619 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17620 Richard Henderson <rth@redhat.com>
17622 * emit-rtl.c (gen_rtx_REG): After reload, only return
17623 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17625 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17627 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17628 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17629 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17632 2002-08-08 Adam Nemet <anemet@lnxw.com>
17634 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17636 (thumb_expand_prologue): Likewise.
17637 (thumb_output_function_prologue): Likewise.
17638 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17639 the additional push of the PIC register.
17641 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17643 * configure.in (enable_coverage): New enable switch.
17644 * configure: Rebuilt.
17645 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17646 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17647 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17648 (mostlyclean): Remove coverage files.
17649 * doc/install.texi: Document enable_coverage.
17651 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17652 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17653 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17654 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17655 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17656 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17659 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17661 * c-opts.c (cpp_opts): New.
17662 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17663 (c_common_decode_options): Handle cpplib switches.
17664 (c_common_init_options): Set cpp_opts.
17665 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17666 (cpp_handle_option): Similarly.
17668 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17670 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17671 (TARGET_ALTIVEC_ABI): Same.
17672 (TARGET_ALTIVEC_VRSAVE): Same.
17674 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17675 icode not CODE_FOR_nothing. Change switch to if.
17677 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17679 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17681 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17683 * stor-layout.c (place_union_field): For bitfields if
17684 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17687 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17689 * pa.c (struct deferred_plabel): Constify name field.
17691 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17693 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17695 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17697 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17698 local_prefix are the same.
17699 * configure: Rebuilt.
17701 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17702 Richard Henderson <rth@redhat.com>
17704 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17705 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17706 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17707 (place_field): Likewise.
17708 * config/i386/i386.c (x86_field_alignment): Don't check
17709 DECL_USER_ALIGN here.
17710 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17711 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17713 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17714 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17715 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17716 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17717 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17718 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17720 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17722 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17723 * c-common.c: Don't include tree-inline.h.
17724 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17725 * c-common.h (c_common_decode_option): New.
17726 * c-decl.c (c_decode_option): Remove.
17727 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17728 * c-opts.c: New file.
17729 * c-tree.h (c_decode_option): Remove.
17730 * doc/passes.texi: Update.
17731 * objc/objc-act.c (objc_decode_option): Remove.
17732 * objc/objc-act.h (objc_decode_option): Remove.
17733 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17734 c_common_decode_option.
17736 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17738 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17739 dependency on TARGET_DOUBLE_FLOAT.
17741 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17743 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17744 overwrite callee-save registers. Fix comment.
17746 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17748 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17749 in target_flags based on ISA, if it was not set on the command
17750 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17751 support Branch Likely instructions.
17752 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17753 (TARGET_BRANCHLIKELY): Likewise.
17754 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17755 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17756 ISA_HAS_BRANCHLIKELY.
17757 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17758 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17759 -mno-branch-likely options.
17761 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17763 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17765 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17768 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17770 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17773 * testsuite/gcc.dg/tls/diag-3.c: New.
17775 2002-08-06 Dale Johannesen <dalej@apple.com>
17777 * c-common.c (fname_decl): Use line number 0 for
17778 __func__, to avoid confusing debuggers.
17780 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17783 (struct line_info, struct coverage): New structures.
17784 (gcov_file_name, gcov_file): Remove globals.
17785 (output_data): Take source file parameter. Fix memory leak. Break
17787 (init_line_info, output_line_info, make_gcov_file_name,
17788 accumulate_branch_counts): ... here.
17789 (calculate_branch_probs, function_summary): Adjust.
17791 (function_*): Remove global variables.
17793 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17795 * dwarf2out.c: Remove unused macros.
17797 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17799 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17801 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17803 * cppinit.c (struct lang_flags): Rename trigraphs std.
17804 (set_lang): Update.
17805 * cpplib.h (struct cpp_options): New member std.
17806 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17807 (collect_args): Flag whether to swallow a possible future
17808 comma pasted with varargs.
17809 (replace_args): Use this flag.
17810 * doc/cpp.texi: Update varargs extension documentation.
17812 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17814 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17816 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17818 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17819 and MODE_CLASS_INT modes.
17821 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17823 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17824 --{enable,disable}-threads is given to configure.
17825 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17826 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17827 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17828 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17829 Remove thread_file setting here.
17831 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17833 * doc/install.texi (Binaries): Update Bull Freeware URL.
17835 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17837 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17839 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17841 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17843 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17845 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17846 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17848 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17850 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17851 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17852 drectve_section): Define.
17853 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17854 * config/i386/interix.c: Remove.
17856 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17858 * attribs.c: Don't include obstack.h.
17859 * builtins.c: Likewise.
17860 * cfganal.c: Likewise.
17861 * cfgbuild.c: Likewise.
17862 * cfgcleanup.c: Likewise.
17863 * emit-rtl.c: Likewise.
17864 * loop.c: Likewise.
17865 * stmt.c: Likewise.
17867 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17869 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17871 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17873 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17875 * doc/invoke.texi: Remove duplicated paragraph describing
17878 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17880 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17881 * collect2.h (permanent_obstack): Delete declaration.
17882 * collect2.c (permanent_obstack): Delete definition.
17883 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17884 * expr.c: Don't include obstack.h.
17885 (permanent_obstack): Delete declaration.
17886 * function.c: Don't include obstack.h.
17887 (permanent_obstack): Delete declaration.
17888 * integrate.c: Don't include obstack.h.
17889 (function_maybepermanent_obstack): Delete declaration.
17890 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17891 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17892 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17893 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17894 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17895 of permalloc, expralloc, perm_calloc.
17896 * tree.c (permanent_obstack): Delete definition.
17897 (init_ttree): Rename from init_obstacks.
17898 (permalloc): Delete.
17899 (perm_calloc): Delete.
17900 (dump_tree_statistics): Don't print information about
17902 * varasm.c (assemble_start_function): Use xstrdup instead of
17904 (assemble_variable): Likewise.
17905 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17907 (unicosmk_add_extern): Likewise.
17908 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17909 (c4x_global_label): Likewise.
17910 * config/frv/frv.c (frv_encode_section_info): Likewise.
17911 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17912 (i386_pe_record_exported_symbol): Likewise.
17913 * config/mips/mips.c (mips_output_external): Likewise.
17914 (mips_output_external_libcall): Likewise.
17915 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17916 (output_call): Use ggc_strdup instead of allocating on
17918 * config/romp/romp.c: Include ggc.h.
17919 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17920 intead of permanent_obstack.
17921 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17922 instead of permalloc.
17923 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17924 instead of permalloc
17925 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17926 instead of permalloc.
17927 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17930 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17932 Contribute a port developed primarily by Michael Meissner,
17933 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17934 * config.gcc: Add frv-elf target.
17935 * config/frv/cmovd.c: New file.
17936 * config/frv/cmovh.c: New file.
17937 * config/frv/cmovw.c: New file.
17938 * config/frv/frv-abi.h: New file.
17939 * config/frv/frv-asm.h: New file.
17940 * config/frv/frv-modes.def: New file.
17941 * config/frv/frv-protos.h: New file.
17942 * config/frv/frv.c: New file.
17943 * config/frv/frv.h: New file.
17944 * config/frv/frv.md: New file.
17945 * config/frv/frvbegin.c: New file.
17946 * config/frv/frvend.c: New file.
17947 * config/frv/lib1funcs.asm: New file.
17948 * config/frv/media.h: New file.
17949 * config/frv/modi.c: New file.
17950 * config/frv/t-frv: New file.
17951 * config/frv/uitod.c: New file.
17952 * config/frv/uitof.c: New file.
17953 * config/frv/ulltod.c: New file.
17954 * config/frv/ulltof.c: New file.
17955 * config/frv/umodi.c: New file.
17956 * config/frv/xm-frv.h: New file.
17958 * config/frv/media.h: Removed again.
17960 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17962 * gcov.c (bb_file_time): New static variable.
17963 (object_directory): May also be object file.
17964 (preserve_paths): New static variable.
17965 (print_usage): Adjust.
17967 (process_args): Adjust.
17968 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17969 file. Find modification date on bb file.
17970 (read_profile): Don't rewind a NULL file.
17971 (format_hwint): New static function.
17972 (function_summary): Use format_hwint.
17973 (output_data): SOURCE_FILE_NAME is never relative to
17974 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17975 mangling. Adjust output format to make it more machine readable.
17976 * doc/gcov.texi: Document & clarify semantics.
17978 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17980 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17982 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17984 * gcc.c (cc1_options): Pass output file as auxbase when
17986 * profile.c (init_branch_prob): FILENAME has already had ending
17988 * final.c (end_final): Likewise.
17989 * toplev.c (aux_base_name): New global.
17990 (compile_file): Pass aux_base_name to init init_branch_prob and
17992 (independent_decode_option, case 'a'): New auxinfo options.
17993 (case 'd'): Protect against mising basename.
17994 (do_compile): Initialize aux_base_name.
17995 * toplev.h (aux_base_name): New global.
17996 * doc/invoke.texi: Adjust documentation.
17998 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18000 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
18001 of TARGET_ALIGN_DOUBLE.
18003 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
18005 * diagnostic.c (inform): New function.
18006 * diagnostic.h (inform): Declare.
18008 2002-08-03 David Edelsohn <edelsohn@gnu.org>
18010 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
18011 (movhi_internal): Same.
18012 (movqi_internal): Same.
18013 (movdi_internal64): Same.
18015 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
18017 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
18018 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
18019 (COMMON_ASM_OP): Define.
18020 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
18021 Use ALIGN parameter.
18022 (LOCAL_COMMON_ASM_OP): Define.
18023 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
18025 2002-08-03 Roger Sayle <roger@eyesopen.com>
18027 * builtins.def: Define new builtin functions exp, expf, expl,
18028 log, logf and logl (and their __builtin_* variants).
18029 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
18030 Define exp_optab and log_optab.
18031 * optabs.c (init_optans): Initialize exp_optab and log_optab.
18032 * genopinit.c (optabs): Implement exp_optab and log_optab
18033 using exp?f2 and log?f2 patterns.
18034 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
18035 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
18036 (expand_builtin): Ignore the new builtins (and all cos and
18037 sin variants) when not optimizing. Expand new builtins via
18038 expand_builtin_mathfn when flag_unsafe_math_optimizations.
18040 * doc/extend.texi: Document new exp and log builtins.
18041 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18042 (and previously undocumented cos?f2 and sin?f2 patterns).
18044 2002-08-03 Jason Merrill <jason@redhat.com>
18046 * explow.c (int_expr_size): New fn.
18047 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
18048 * expr.h: Declare it.
18050 2002-08-02 Krister Walfridsson <cato@df.lth.se>
18052 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
18053 gengtype-* dependencies.
18055 2002-08-02 Eric Christopher <echristo@redhat.com>
18057 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
18058 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
18060 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
18062 2002-08-02 David Edelsohn <edelsohn@gnu.org>
18065 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
18066 small if optimizing for size.
18068 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
18070 * configure.in (FORBUILD): Use $build_alias.
18071 * configure: Regenerated.
18073 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
18075 * config.gcc: Don't include mips/abi64.h in $tm_file.
18076 * hard-reg-set.h (call_really_used_regs): Declare.
18077 * config/mips/abi64.h: Remove file.
18078 * config/mips/linux.h,
18079 * config/mips/iris6.h: Don't include it.
18080 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
18081 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
18082 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
18083 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
18084 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18085 Bring across definitions from abi64.h.
18086 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
18087 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
18088 (struct mips_args): Use it.
18089 * config/mips/mips.c (mips_conditional_register_usage): Define.
18091 2002-08-02 Jason Merrill <jason@redhat.com>
18093 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
18094 * langhooks.c (lhd_expr_size): Define default.
18095 * langhooks.h (struct lang_hooks): Add expr_size.
18096 * explow.c (expr_size): Call it.
18097 * expr.c (store_expr): Don't copy an expression of size zero.
18098 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
18100 * Makefile.in (builtins.o): Depend on langhooks.h.
18102 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18104 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
18105 * ra-debug.c: Include "tm_p.h".
18106 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
18108 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
18110 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
18111 when not honoring signalling NaNs.
18112 (simplify_ternary_operation): a == b has a definite value
18113 when not honoring NaNs.
18115 2002-08-02 Jason Merrill <jason@redhat.com>
18117 * gdbinit.in (pct): New macro.
18119 2002-08-01 Stan Shebs <shebs@apple.com>
18120 Andreas Tobler <toa@pop.agri.ch>
18122 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
18123 plays nice with Darwin headers.
18124 (_BSD_RUNE_T_DEFINED_): Likewise.
18126 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18128 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
18129 * cppinit.c (cpp_post_options): Likewise.
18131 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
18132 warning about 'LL' suffix (but not 'ULL' etc) when
18133 -Wno-long-long is in effect.
18135 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
18136 Check for failing time()/localtime(), issue a warning, and
18137 make __TIME__ and __DATE__ expand to fallback strings.
18139 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
18140 and __TIME__ when the date and time cannot be determined.
18142 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18144 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
18146 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
18148 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
18150 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18152 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
18153 (mipsisa64sb1el-*-elf*): Likewise.
18154 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
18155 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
18156 (TARGET_SB1, TUNE_SB1): New macros.
18157 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
18160 2002-08-01 David Edelsohn <edelsohn@gnu.org>
18162 * varasm.c (asm_emit_uninitialized): Return false if global BSS
18163 and ASM_EMIT_BSS not supported by target.
18164 (assemble_variable): Do not duplicate uninitialized logic.
18165 Fall through if asm_emit_uninitialized failed.
18167 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18169 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
18171 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18173 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
18174 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
18176 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
18177 HOST_BITS_PER_WIDE_INT == 64.
18179 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18181 * df.c (df_insn_table_realloc): Change parameter to unsigned.
18182 * optabs.c (expand_binop): Make variable unsigned.
18183 * simplify-rtx.c (simplify_subreg): Likewise.
18184 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
18186 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18188 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
18190 2002-08-01 Richard Henderson <rth@redhat.com>
18192 * toplev.c (parse_options_and_default_flags): Don't set
18193 flag_reorder_blocks for -Os.
18195 * config/avr/avr.c (avr_optimization_options): Remove.
18196 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
18197 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
18198 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
18200 2002-08-01 H.J. Lu <hjl@gnu.org>
18201 Richard Henderson <rth@redhat.com>
18203 * output.h (DECL_READONLY_SECTION): Remove.
18204 (decl_readonly_section): Declare.
18205 * varasm.c (decl_readonly_section): New.
18206 (default_section_type_flags, default_select_section): Use it.
18207 * config/arm/pe.c (arm_pe_unique_section): Likewise.
18208 * config/i386/interix.c (i386_pe_unique_section): Likewise.
18209 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
18210 * config/mcore/mcore.c (mcore_unique_section): Likewise.
18211 * config/mips/mips.c (mips_unique_section): Likewise.
18213 2002-08-01 Richard Henderson <rth@redhat.com>
18215 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
18216 refers to a subroutine parameter.
18218 2002-08-01 Jakub Jelinek <jakub@redhat.com>
18220 * varasm.c (assemble_visibility): Strip name encoding.
18222 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18224 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
18225 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
18226 when there is no frame pointer.
18227 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
18228 registers properly.
18229 * config/ns32k/__unorddf2.c: New file.
18230 * config/ns32k/__unordsf2.c: New file.
18231 * config/ns32k/t-ns32k: New file.
18232 * config.gcc (ns32k-*-netbsd*): Use it.
18234 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
18236 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
18238 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18240 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
18242 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
18244 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
18246 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
18248 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
18250 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18252 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
18254 (expr_hash_table, set_hash_table): Type changed to ...
18255 (struct hash_table): New type.
18256 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
18257 insert_expr_in_table, insert_set_in_table, compute_hash_table,
18258 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
18259 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
18260 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
18261 (alloc_hash_table): New.
18262 (free_set_hash_table, free_expr_hash_table): Merged to ...
18263 (free_hash_table): New.
18264 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
18265 (compute_hash_table_work): New.
18266 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
18267 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
18268 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
18269 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
18270 hoist_code, one_code_hoisting_pass,
18271 trim_ld_motion_mems): Altered due to changed type of hash tables.
18273 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18275 * final.c (output_alternate_entry_point):
18276 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
18278 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18280 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
18281 avoid ISO C style function definition.
18283 * expr.c (expand_assignment): Delete unused variable.
18285 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
18287 * c-common.c (cb_register_builtins): Set
18288 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
18289 is given, and to 0 otherwise.
18290 * combine.c (simplify_if_then_else): HONOR_NANS
18291 implies FLOAT_MODE_P.
18293 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18295 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
18296 (cpp_handle_option): Don't handle it.
18297 (print_help): Update.
18298 * doc/cppopts.texi: Update.
18300 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18302 * c-common.c (cb_register_builtins): If C++, define
18303 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
18304 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
18306 * lang-specs.h: Simplify in accordance with new code in
18309 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18311 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
18312 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
18313 * c-decl.c: Move all warning and flag variables to c-common.c.
18314 * c-format.c: Move all warning variables to c-common.c.
18315 * c-tree.h: Move all warning and flag declarations to c-common.h.
18316 * objc/objc-act.c: Move all warning variables to c-common.c.
18317 (flag_warn_protocol): Rename warn_protocol.
18319 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
18321 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
18323 2002-07-31 Graham Stott <graham.stott@btinternet.com>
18325 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
18328 2002-07-31 Stan Shebs <shebs@apple.com>
18330 * config.gcc (i[34567]86-*-darwin*): New configuration.
18331 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
18333 (TARGET_ENCODE_SECTION_INFO): Ditto.
18334 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
18335 * config/darwin.c (machopic_indirect_data_reference): Remove
18336 setting of RTX_UNCHANGING_P.
18337 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
18338 not to be applied to sums.
18339 * config/i386/t-darwin: New file.
18340 * config/i386/darwin.h: New file.
18341 * config/i386/i386.h (TARGET_MACHO): Add default definition.
18342 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
18343 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
18344 label and not the GOT add.
18345 (constant_address_p): For Mach-O, seeing a CONST is enough.
18346 (legitimate_pic_address_disp_p): Add a Mach-O case.
18347 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
18348 (legitimize_pic_address): Use generic Mach-O code to legitimize.
18349 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
18350 if outputting a difference.
18351 (ix86_output_addr_diff_elt): Add Mach-O case.
18352 (ix86_expand_move): Similarly.
18353 (ix86_expand_call): Similarly.
18354 (current_machopic_label_num): New global.
18355 (machopic_output_stub): New function.
18356 (ix86_value_regno): New function.
18357 (ix86_function_value): Use it instead of VALUE_REGNO.
18358 (ix86_libcall_value): Ditto.
18359 * config/i386/unix.h (VALUE_REGNO): Remove.
18361 2002-07-31 Graham Stott <grahas@btinternet.com>
18363 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
18364 hash for LABEL_REF's.
18366 2002-07-31 Graham Stott <grahams@btinternet.com>
18368 * config/rs6000/rs6000.c (spe_init_builtins,
18369 altivec_init_builtins, rs6000_common_init_builtins):
18370 Replace ANSI with K&R function def.
18372 2002-07-31 David Edelsohn <edelsohn@gnu.org>
18374 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
18377 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18379 * config/mips/crtn.asm: Don't use __mips16 to determine the
18380 return-address offset. Define RA to a suitable temporary
18381 register for the return address.
18383 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
18386 constraints to 'd'.
18388 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18390 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18391 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18392 patch on 2002-07-29.)
18393 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18395 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18397 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18398 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18399 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18400 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18401 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18402 (ASM_GLOBALIZE_LABEL): Delete.
18403 (GLOBAL_ASM_OP): Define.
18405 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18407 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18408 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18410 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18412 * doc/extend.texi (Hints implementation): Document that GCC
18413 mostly ignores `register'.
18415 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18417 * flags.h: Declare flag_finite_math_only.
18418 Use it in definition of HONOR_NANS and
18420 * c-common.c (cb_register_builtins): Emit
18421 __FINITE_MATH_ONLY__ when flag_finite_math_only
18423 * combine.c (simplify_if_then_else): If
18424 flag_finite_math_only is set, a == b has a
18426 * toplev.c: Initialize flag_finite_math_only.
18427 (set_flags_fast_math): Set it on -ffast-math.
18428 (flag_fast_math_set_p): Test it.
18429 * doc/invoke.texi: Document -ffinite-math-only.
18431 2002-07-30 Richard Henderson <rth@redhat.com>
18433 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18434 (noce_process_if_block): Likewise.
18436 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18438 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18439 Bail out early if false_expr is NULL and we'd crash due to this.
18440 * genemit.c (gen_expand): Recognize return insns even if the return
18441 appears in a parallel.
18442 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18443 * config/fp-bit.c: Likewise.
18444 * doc/tm.texi: Document it.
18446 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18447 Zack Weinberg <zack@codesourcery.com>
18449 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18450 CODE_FOR_nothing. Change switch to if.
18451 (rs6000_expand_binop_builtin): Same.
18452 (rs6000_expand_builtin): Expand builtin if target support enabled.
18453 (rs6000_init_builtins): Init builtin if target support enabled.
18454 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18456 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18458 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18460 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18462 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18464 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18466 * sh.md (cond_delay_slot): New attribute.
18467 (cbranch delay): Use it for anulled-true case.
18468 (stuff_delay_slot): New pattern.
18469 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18471 (gen_far_branch): Emit stuff_delay_slot pattern.
18473 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18475 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18477 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18479 * fold-const.c: Fix comment typos.
18480 * gcse.c: Likewise.
18481 * reload1.c: Likewise.
18483 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18485 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18488 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18490 * c-pretty-print.h (pp_c_statement): Declare.
18491 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18492 (pp_c_statement): Define.
18494 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18496 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18497 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18498 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18499 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18500 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18501 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18503 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18504 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18506 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18508 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18509 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18510 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18511 (pp_c_expression): Update.
18513 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18515 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18516 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18517 * alpha/vms-ld.c (main): Likewise.
18518 * dsp16xx.c (double_reg_to_memory): Likewise.
18519 * mcore.c (mcore_expand_prolog): Likewise.
18520 * cppfiles.c (read_name_map): Likewise.
18521 * gensupport.c (process_rtx, identify_predicable_attribute,
18522 alter_test_for_insn): Likewise.
18523 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18525 2002-07-29 Roger Sayle <roger@eyesopen.com>
18527 * builtins.c (expand_builtin): Change the default behavior to
18528 only issue an error if the builtin function doesn't have a
18529 fallback library call. Remove several cases handled by the
18532 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18534 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18535 floating point format of the target is IEEE.
18536 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18537 format of the target is DEC.
18539 2002-07-29 Richard Henderson <rth@redhat.com>
18541 * unroll.c (verify_addresses): Remove.
18542 (find_splittable_givs): Never split DEST_ADDR givs.
18544 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18546 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18548 (Files): Improve documentation on generated source files.
18550 * doc/extend.texi (Translation implementation): Document what
18551 diagnostics look like.
18552 (Identifiers implementation): Document that there's normally no
18553 limit on identifier names.
18554 (Integers implementation): Document two's complement.
18555 (Hints implementation): Document that GCC honors 'inline', mostly.
18556 (Preprocessing directives implementation): Document that GCC
18557 requires the current time.
18559 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18561 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18562 (pp_initializer): New macro.
18563 (pp_c_initializer): Declare.
18564 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18565 (pp_c_initializer): Define.
18566 (pp_c_initializer_list): New function.
18567 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18568 VECTOR_CST, CONSTRUCTOR.
18569 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18571 (pp_c_cast_expression): Handle FLOAT_EXPR.
18572 (pp_c_assignment_expression): Handle INIT_EXPR.
18573 (pp_c_expression): Update.
18575 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18577 * objc/objc-act.c (objc_init): Return immediately if filename
18580 2002-07-29 Eric Christopher <echristo@redhat.com>
18582 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18583 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18584 (SDB_DEBUGGING_INFO): Undefine.
18585 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18586 (PUT_SDB_SIZE): Remove.
18587 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18588 (STARTFILE_SPEC): Add isa3264 define.
18589 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18590 * config/mips/ecoff.h: Remove. and here...
18591 * config/mips/iris3.h: and here...
18592 * config/mips/sni-svr4.h: and here...
18593 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18594 Add assembler -mmdebug options for non-dwarf debugging.
18595 * config/mips/r3900.h: Remove debug info defines.
18596 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18597 * config/mips/isa3264.h: Ditto.
18598 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18600 * config/mips/t-elf: Ditto.
18601 * config/mips/t-ecoff: Ditto.
18602 * config/mips/t-r3900: Ditto.
18603 * config/mips/t-iris5-6: Ditto.
18604 * config/mips/t-isa3264: Ditto.
18605 * config/mips/t-linux: Remove.
18606 * config/mips/t-netbsd: Remove.
18607 * config/mips/t-mips: New file.
18608 * config/mips/t-gofast: Ditto.
18609 * config/mips/netbsd.h: Remove unnecessary undefines.
18610 * config/mips/linux.h: Remove #include of mips.h.
18611 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18612 for ecoff. Add gofast configure option for mips.
18614 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18616 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18617 linker scripts use STARTUP directives consistently.
18618 * configure: Regenerate.
18619 * config.in: Regenerate.
18620 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18621 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18622 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18623 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18624 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18627 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18629 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18631 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18633 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18635 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18637 * config/rs6000/rs6000.md: Move altivec patterns from here...
18639 * config/rs6000/altivec.md: ...to here.
18641 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18643 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18645 2002-07-29 Richard Henderson <rth@redhat.com>
18647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18648 set_mem_attributes and add BITPOS argument. Subtract it from
18649 OFFSET when same is adjusted.
18650 (set_mem_attributes): New wrapper function.
18651 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18652 remove offset adjustment hack.
18653 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18655 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18657 * Makefile.in (C_OBJS): Include c-pretty-print.o
18658 (c-pretty-print.o): Add depency rule.
18659 * pretty-print.h: Add more macros.
18660 * c-pretty-print.c: New file.
18661 * c-pretty-print.h: Likewise.
18663 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18665 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18666 constants to __ev64_s32__.
18667 (__internal_ev_mwhgsmian): Same.
18668 (__internal_ev_mwhgsmfan): Same.
18669 (__internal_ev_mwhgssfan): Same.
18670 (__internal_ev_mwhgumiaa): Same.
18671 (__internal_ev_mwhgsmiaa): Same.
18672 (__internal_ev_mwhgsmfaa): Same.
18673 (__internal_ev_mwhgssfaa): Same.
18675 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18677 * varasm.c (assemble_variable): Narrow test for uninitialized
18678 without BSS target support.
18680 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18682 * profile.c: Add file comment describing the overall algorithm and
18684 (struct edge_info): Add comments.
18685 (struct bb_info): Add comments.
18686 * basic-block.h (EDGE_*): Add comments.
18687 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18689 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18691 * config/xtensa/elf.h, config/xtensa/linux.h
18692 (TARGET_OS_CPP_BUILTINS): Define.
18693 (CPP_PREDEFINES): Remove.
18694 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18695 (CPP_SPEC): Remove.
18697 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18699 * gensupport.c: Include hashtab.h.
18700 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18701 maybe_eval_c_test): New routines and data structures to
18702 support insn elision.
18703 (init_md_reader): Read and initialize the condition_table.
18704 (read_md_rtx): Discard insn patterns whose C test is provably
18706 * gensupport.h: Declare new functions and data structures.
18708 * genconditions.c, dummy-conditions.c: New files.
18709 * Makefile.in: Build genconditions; run it to construct
18710 insn-conditions.c; build that and link it into most gen*
18712 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18713 (GEN): Delete, unused.
18714 (STAGESTUFF): Update.
18716 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18717 CODE_FOR_nothing for all elided patterns.
18718 (main): Tweaked to support this.
18719 * genflags.c (gen_proto): Emit a static inline generator
18720 function here for all elided patterns, which simply returns
18722 (gen_insn): Do not define HAVE_xxx for elided patterns.
18723 (main): Tweaked to support this. No need to forward-declare
18725 * genrecog.c: Do not bother emitting the C test if it's known
18726 to be true at compile time.
18728 2002-07-29 Mike Stump <mrs@apple.com>
18730 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18731 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18733 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18735 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18736 remove clobber of LR.
18737 (sibcall_insn, sibcall_value_insn): Update accordingly.
18738 (sibcall_epilogue): Remove debugging comment from assembler stream.
18740 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18742 * pretty-print.h: Define more macros.
18743 * diagnostic.h (output_formatted_integer): Moved from...
18744 * diagnostic.c: ... here.
18746 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18748 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18750 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18752 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18753 arguments. Always use ".-symbol" as expression argument.
18754 * doc/tm.texi: Update to match. Document requirement for
18755 ".size symbol, .-symbol" to be acceptable to assembler.
18757 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18758 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18759 config/i386/freebsd-aout.h, config/i386/sco5.h,
18760 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18761 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18763 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18765 * Makefile.in (gengtype-lex.c): Fix error in last change.
18767 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18770 * Makefile.in (vmsdbgout.o): Depend on function.h.
18772 * vmsdbgout.c: Include function.h.
18774 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18776 * prefix.c (update_path): Don't strip single `.' path components
18777 unless stripping a later `..' component. Exit loop as soon as
18778 a valid path is found.
18780 2002-07-27 Roger Sayle <roger@eyesopen.com>
18782 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18783 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18784 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18785 floating point unordered comparisons (e.g. __builtin_isgreater)
18786 as const, and leave the remaining GCC_BUILTINs unchanged.
18788 * c-decl.c (builtin_function): No need to explicitly mark
18789 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18791 2002-07-27 Roger Sayle <roger@eyesopen.com>
18793 * Makefile.in: rtlanal.o now depends upon real.h.
18795 * flags.h [flag_signaling_nans]: New flag.
18796 [HONOR_SNANS]: New macro.
18798 * toplev.c [flag_signaling_nans]: Initialize to false.
18799 (f_options): Add processing for "-fsignaling-nans".
18800 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18801 (process_options): flag_signaling_nans implies flag_trapping_math.
18803 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18804 when -fsignaling-nans. First step to implementing WG14's N965.
18806 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18807 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18808 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18810 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18811 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18813 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18814 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18815 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18816 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18817 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18819 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18821 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18823 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18824 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18827 2002-07-27 Roger Sayle <roger@eyesopen.com>
18829 * doc/invoke.texi: Document that both -fno-builtin-foo and
18830 -fno-builtin are supported by the g++ front-end.
18832 2002-07-27 Stan Shebs <shebs@apple.com>
18834 * configure.in: Rename config_gtfiles to target_gtfiles.
18835 * configure: Regenerate.
18836 * doc/gty.texi: Update reference.
18837 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18838 instead of appending to it.
18840 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18842 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18843 vectors are split into two registers.
18844 (function_arg): Same.
18846 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18848 * pa.md (extv): Check predicates before emitting extv_32.
18850 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18852 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18853 (rs6000_traceback): New var.
18854 (rs6000_override_options): Set rs6000_traceback.
18855 (rs6000_output_function_epilogue): Implement traceback options.
18856 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18857 (rs6000_traceback_name): Declare.
18859 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18860 label reference when NO_PROFILE_COUNTERS.
18862 2002-07-26 Jason Merrill <jason@redhat.com>
18864 * function.c (assign_parms): Handle frontend-directed pass by
18865 invisible reference.
18867 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18869 * doc/cppopts.texi: Update.
18871 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18873 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18874 warnings on assertions.
18876 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18878 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18879 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18880 RID_COMPL): Remove.
18881 * c-parse.in (rid_to_yy): Similarly.
18883 2002-07-26 Jason Merrill <jason@redhat.com>
18885 * c-dump.c: Resurrect.
18886 * tree-dump.c: Move C-specific stuff to c-dump.c.
18887 * c-common.h: Declare c_dump_tree.
18888 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18889 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18890 (c-dump.o): New rule.
18892 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18894 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18895 PowerPC64. Replace "T" and "S" constraints with "n" when the
18896 predicate will do. Formatting fixes.
18897 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18898 as for extzvsi_internal1.
18900 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18902 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18903 DERIV_END_LABEL_FMT): Remove.
18904 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18906 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18908 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18911 2002-07-25 Stan Shebs <shebs@apple.com>
18913 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18915 (output_compiler_stub): Remove unused locals.
18916 (output_call): Always initialize line number.
18918 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18920 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18921 * sh.md (truncdiqi2, movqi_media): Likewise.
18923 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18925 * gcse.c (obstack_chunk_alloc): Remove.
18926 (gcse_alloc): Fix to count allocated bytes.
18927 * collect2.c (SYMBOL__MAIN): Remove.
18929 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18931 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18932 HAVE_TARGET_EXECUTABLE_SUFFIX.
18934 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18936 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18937 SIZE, EXPR and OFFSET.
18939 2002-07-25 Richard Henderson <rth@redhat.com>
18941 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18942 in ARRAY_REF of DECL_P case.
18944 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18946 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18947 description. Document -mips32, -mips64, and the associated -march
18948 values. Describe the "mipsN" arguments to -march. Say that the
18949 -mipsN options are equivalent to -march. Reword the description
18950 of default type sizes.
18951 * toplev.h (target_flags_explicit): Declare.
18952 * toplev.c (target_flags_explicit): New var.
18953 (set_target_switch): Update target_flags_explicit.
18954 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18955 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18956 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18957 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18958 * config/mips/mips.h (mips_cpu_info): New struct.
18959 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18960 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18961 (MIPS_CPP_SET_PROCESSOR): New macro.
18962 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18963 Define _MIPS_ARCH and _MIPS_TUNE.
18964 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18965 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18966 MIPS_ISA_DEFAULT were already defined.
18967 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18968 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18969 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18970 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18971 (ABI_GAS_ASM_SPEC): Remove.
18972 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18973 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18974 Invoke %(asm_abi_default_spec) if no ABI was specified.
18975 (CC1_SPEC): Remove ISA -> register-size rules.
18976 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18977 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18978 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18979 (mips_cpu_info_table): New array.
18980 (mips_set_architecture, mips_set_tune): New fns.
18981 (override_options): Rework to make -mipsN equivalent to -march.
18982 Detect more erroneous cases, including those removed from CC1_SPEC.
18983 Don't change the ABI based on architecture, or vice versa.
18984 Unify logic with GAS.
18985 (mips_asm_file_start): Get architecture name from mips_arch_info.
18986 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18987 (mips_parse_cpu): Take the name of the option as argument. Handle
18988 'from-abi'. Raise an error if the option is wrong.
18989 (mips_cpu_info_from_isa): New fn.
18991 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18993 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18994 (tablejump_mips162): Likewise.
18996 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18998 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
19001 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
19003 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
19005 * c-common.h (c_sizeof): Adjust definition.
19006 (c_alignof): Likewise.
19007 * c-tree.h (c_sizeof_nowarn): Now macro.
19008 * c-typeck.c (c_sizeof_nowarn): Remove definition.
19010 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19012 * c-decl.c (c_decode_option): No need to handle switches
19015 2002-07-24 Zack Weinberg <zack@codesourcery.com>
19017 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
19018 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
19019 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
19020 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19022 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19023 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
19024 config/cris/aout.h, config/i386/freebsd-aout.h,
19025 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
19026 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
19027 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19028 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
19029 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
19030 config/xtensa/elf.h, config/xtensa/linux.h:
19031 Use the new macros.
19032 Where possible, remove redundant definitions of SIZE_ASM_OP,
19033 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19035 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
19037 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
19038 TARGET_ISEL, and TARGET_FPRS.
19040 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19041 -mabi=spe, -mabi=no-spe, and -misel=.
19043 * config/rs6000/rs6000-protos.h: Add output_isel.
19044 Move vrsave_operation prototype here.
19046 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
19050 (abssi2_nopower): Disallow when TARGET_ISEL.
19052 (negsf2): Change to expand and rename old pattern to *negsf2.
19053 (abssf2): Change to expand and rename old pattern to *abssf2.
19055 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
19058 Change patterns that check for TARGET_HARD_FLOAT or
19059 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
19061 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
19062 rs6000_isel, rs6000_fprs, rs6000_isel_string.
19063 (rs6000_override_options): Add 8540 case to
19064 processor_target_table.
19065 Set rs6000_isel for the 8540.
19066 Call rs6000_parse_isel_option.
19067 (enable_mask_for_builtins): New.
19068 (rs6000_parse_isel_option): New.
19069 (rs6000_parse_abi_options): Add spe and no-spe.
19070 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
19071 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
19072 for TARGET_HARD_FLOAT.
19073 Add case for SPE_VECTOR_MODE.
19074 (rs6000_legitimize_reload_address): Handle SPE vector modes.
19075 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
19077 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
19078 (rs6000_emit_move): Check for TARGET_FPRS.
19079 Add cases for SPE vector modes.
19080 (function_arg_boundary): Return 64 for SPE vector modes.
19081 (function_arg_advance): Check for TARGET_FPRS and
19082 Handle SPE vectors.
19083 (function_arg): Same.
19084 (setup_incoming_varargs): Check for TARGET_FPRS.
19085 (rs6000_va_arg): Same.
19086 (struct builtin_description): Un-constify mask field. Move up in
19088 (bdesc_2arg): Un-constify and add SPE builtins.
19089 (bdesc_1arg): Same.
19090 (bdesc_spe_predicates): New.
19091 (bdesc_spe_evsel): New.
19092 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
19093 (rs6000_expand_binop_builtin): Same.
19094 (bdesc_2arg_spe): New.
19095 (spe_expand_builtin): New.
19096 (spe_expand_predicate_builtin): New.
19097 (spe_expand_evsel_builtin): New.
19098 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
19099 (rs6000_init_builtins): Initialize SPE builtins. Call
19100 rs6000_common_init_builtins.
19101 (altivec_init_builtins): Move all non-altivec builtin code to...
19102 (rs6000_common_init_builtins): ...here. New function.
19103 (branch_positive_comparison_operator): Allow NE code for SPE.
19104 (ccr_bit): Return correct ccr bit for SPE fp.
19105 (print_operand): Emit crnor in 'D' case for SPE.
19107 Add SPE code for 'y' case.
19108 (rs6000_generate_compare): Generate rtl for SPE fp.
19109 (output_cbranch): Handle SPE hard floats.
19110 (rs6000_emit_cmove): Handle isel.
19111 (rs6000_emit_int_cmove): New.
19112 (output_isel): New.
19113 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
19115 (debug_stack_info): Add SPE info.
19116 (gen_frame_mem_offset): New.
19117 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
19118 Change mode of frame pointer, when saving it, to Pmode.
19119 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
19120 Misc cleanups and use gen_frame_mem_offset when appropriate.
19122 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
19123 (TARGET_SPE_ABI): New.
19125 (TARGET_ISEL): New.
19126 (TARGET_FPRS): New.
19127 (FIXED_SCRATCH): New.
19128 (RTX_COSTS): Add PROCESSOR_PPC8540.
19129 (ASM_CPU_SPEC): Add case for 8540.
19130 (TARGET_OPTIONS): Add isel= case.
19131 (rs6000_spe_abi): New.
19132 (rs6000_isel): New.
19133 (rs6000_fprs): New.
19134 (rs6000_isel_string): New.
19135 (UNITS_PER_SPE_WORD): New.
19136 (LOCAL_ALIGNMENT): Adjust for SPE.
19137 (HARD_REGNO_MODE_OK): Same.
19138 (DATA_ALIGNMENT): Same.
19139 (MEMBER_TYPE_FORCES_BLK): New.
19140 (FIRST_PSEUDO_REGISTER): Set to 113.
19141 (FIXED_REGISTERS): Add SPE registers.
19143 (REG_CLASS_NAMES): Same.
19144 (REG_CLASS_CONTENTS): Same.
19145 (REGNO_REG_CLASS): Same.
19146 (REGISTER_NAMES): Same.
19147 (DEBUG_REGISTER_NAMES): Same.
19148 (ADDITIONAL_REGISTER_NAMES): Same.
19149 (CALL_USED_REGISTERS): Same.
19150 (CALL_REALLY_USED_REGISTERS): Same.
19151 (SPE_ACC_REGNO): New.
19152 (SPEFSCR_REGNO): New.
19153 (SPE_SIMD_REGNO_P): New.
19154 (HARD_REGNO_NREGS): Adjust for SPE.
19155 (VECTOR_MODE_SUPPORTED_P): Same.
19156 (REGNO_REG_CLASS): Same.
19157 (FUNCTION_VALUE): Same.
19158 (LIBCALL_VALUE): Same.
19159 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
19160 (SPE_VECTOR_MODE): New.
19161 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
19162 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
19163 (rs6000_stack): Add spe_gp_size, spe_padding_size,
19164 spe_gp_save_offset.
19165 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
19166 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
19167 (SPE_CONST_OFFSET_OK): New.
19168 (rs6000_builtins): Add SPE builtins.
19170 * testsuite/gcc.dg/ppc-spe.c: New.
19172 * config/rs6000/eabispe.h: New.
19174 * config/rs6000/spe.h: New.
19176 * config/rs600/spe.md: New.
19178 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19179 __SIMD__ for TARGET_SPE.
19181 * config.gcc: Add powerpc-*-eabispe* case.
19182 Add spe.h to user headers for powerpc.
19184 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19186 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
19187 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19188 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
19190 2002-07-24 Richard Henderson <rth@redhat.com>
19192 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
19193 form when not optimizing.
19195 2002-07-24 David Mosberger <davidm@hpl.hp.com>
19197 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
19198 thread_pointer_rtx as unchanging.
19200 2002-07-24 Michael Matz <matz@suse.de>
19202 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
19203 (free_reg): Use it.
19205 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
19207 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
19209 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
19210 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
19212 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19214 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
19215 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19216 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
19218 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
19220 * toplev.c (rest_of_compilation): Dump loops before clobbering
19223 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
19225 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
19227 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
19229 PR optimization/7291
19230 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
19233 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
19235 * pretty-print.h: Add macros from cp/error.c
19237 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19239 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
19240 (mask64_2_operand): Declare.
19241 (build_mask64_2_operands): Declare.
19242 (and64_2_operand): Declare.
19243 (extract_MB): Declare.
19244 (extract_ME): Declare.
19245 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
19247 (mask_operand_wrap): New insn predicate.
19248 (mask64_2_operand): Likewise.
19249 (and64_2_operand): Likewise.
19250 (build_mask64_2_operands): New function.
19251 (extract_MB): New function.
19252 (extract_ME): New function.
19253 (print_operand <case m,M>): Use extract_MB and extract_ME.
19254 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
19255 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
19256 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
19257 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
19258 * config/rs6000/rs6000.md (andsi3_internal3): New
19259 (andsi3_internal3+1): Enable split for powerpc64.
19260 (andsi3_internal3+2): New split.
19261 (andsi3_internal4): Renamed old andsi3_internal3.
19262 (andsi3_internal5): New.
19263 (andsi3_internal5+1): Enable split for powerpc64.
19264 (andsi3_internal5+2): New split.
19265 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
19266 (anddi3): Handle 't' constraint.
19267 (anddi3+1): New split.
19268 (anddi3_internal2): Handle 't' constraint.
19269 (anddi3_internal2+1): New split.
19270 (anddi3_internal3): Handle 't' constraint.
19271 (anddi3_internal3+1): New split.
19273 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19275 * config/rs6000/rs6000.md: Remove scratch reg on insns using
19276 addze and similar (plus (comparison r1 r2) r3) insns. Add
19277 missing scratch reg in one case. Formatting fixes.
19279 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
19281 * cppexp.c (parse_defined): Mark macro used.
19282 * cpphash.h (struct cpp_macro): New member "used".
19283 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
19284 (struct cpp_reader): New member.
19285 * cppinit.c (cpp_finish_options): Set first_unused_line.
19286 (cpp_finish): Warn of unused macros if requested.
19287 (OPT_TABLE): New switches.
19288 (cpp_handle_option): Handle them.
19289 * cpplib.c (do_undef): Warn if macro unused.
19290 (do_ifdef, do_ifndef): Mark macro used.
19291 * cpplib.h (struct cpp_options): New member.
19292 * cppmacro.c (_cpp_warn_if_unused_macro): New.
19293 (enter_macro_context): Mark macro used.
19294 (_cpp_create_definition): Mark macro unused; warn if unused
19296 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
19298 * doc/cppopts.texi: Update.
19300 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19302 * dwarf2out.c (SECTION_ASM_OP,
19303 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19304 * system.h (SECTION_ASM_OP): Poison.
19305 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
19306 * config/alpha/alpha-interix.h, config/mips/linux.h
19307 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19308 * config/mmix/mmix-protos.h, config/mmix/mmix.c
19309 (mmix_asm_output_define_label_difference_symbol): Remove.
19310 * config/mmix/mmix.h
19311 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19312 * doc/tm.texi: Remove documentation.
19314 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
19316 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
19317 (constrain_operands): Likewise.
19318 * regclass.c (record_reg_classes): Likewise.
19319 * reload.c (find_reloads): Likewise.
19320 * doc/md.texi: Likewise.
19322 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
19323 * simplify-rtx.c (simplify_subreg): When converting to a non-int
19324 mode, try to convert to an integer mode of matching size first.
19326 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
19327 from individual subregs, check that each subreg has been generated
19330 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19332 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
19333 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
19334 FOR_EACH_BB_IN_SBITMAP): Remove.
19335 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
19336 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
19337 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
19338 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
19339 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
19340 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19342 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19344 * pretty-print.h: New file.
19346 2002-07-23 Paul Koning <pkoning@equallogic.com>
19348 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
19349 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
19350 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
19351 (TARGET_G_FLOAT): Default to 0 if not defined.
19352 (ieeetoe): New, common routine to convert target format floats
19354 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
19356 (e113toe): Change to use ieeetoe.
19358 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
19360 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
19362 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
19363 (e64toe): Remove special cases for DEC and IBM. Remove support for
19364 ARM_EXTENDED_IEEE_FORMAT.
19365 (e24toe): Remove special cases for DEC.
19366 (significand_size): Simplify. Indent.
19367 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
19368 (etoieee, toieee): New.
19369 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
19370 etoieee and toieee for IEEE arithmetic.
19372 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19374 * doc/extend.texi: Say ISO C90, not ISO C89.
19375 * doc/invoke.texi: Likewise.
19376 * doc/standards.texi: Likewise.
19378 2002-07-23 Steve Ellcey <sje@cup.hp.com>
19380 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
19381 Fix permutation of conversion and plus/mult.
19382 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
19383 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
19384 (expand_builtin_strncpy) Ditto.
19385 (expand_builtin_memset) Ditto.
19387 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19390 * c-common.c (c_sizeof_or_alignof_type): New function.
19391 (c_alignof): Remove definition.
19392 * c-common.h (c_sizeof, c_alignof): Define as macros.
19393 (c_sizeof_or_alignof_type): Declare.
19394 (my_friendly_assert): Moved from cp/cp-tree.h
19395 * c-typeck.c (c_sizeof): Remove definition.
19397 2002-07-23 Jan Hubicka <jh@suse.cz>
19399 * gcse.c (try_replace_reg): Use num_changes_pending.
19400 * recog.c (num_changes_pending): New function.
19401 (validate_replace_src): Use validate_repalce_src_group.
19402 (validate_replace_src_group): New.
19403 * recog.h (validate_repalce_src_group): New.
19404 (num_changes_pending): Likewise.
19406 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19408 * calls.c (emit_library_call_value_1): If
19409 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19410 libcall, const call nor pure call.
19412 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19414 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19416 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19418 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19420 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19422 * config/i386/i386.c (AT_BP): Remove.
19424 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19426 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19427 Default definition.
19428 * gcse.c: Don't define obstack_chunk_free.
19429 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19430 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19431 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19432 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19433 Don't define obstack macros.
19435 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19438 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19439 ASM_OPERANDS instructions.
19441 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19444 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19445 constant addresses only on 68HC12.
19447 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19449 * cppfiles.c (stack_include_file): Correct test of whether
19450 a dependency should be output.
19452 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19454 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19456 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19458 * arm.md (movqi): If optimizing and we can create pseudos, use
19459 a ZERO_EXTEND to load from memory, then copy the result into the
19461 (movhi): Likewise, but only for ARMv4.
19463 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19465 * ssa-ccp.c (PHI_PARMS): Remove.
19467 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19469 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19470 on big-endian targets.
19472 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19474 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19475 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19476 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19477 New formatting macros.
19479 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19481 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19483 * rtlanal.c (subreg_regno_offset): Return correct offset for
19484 big endian paradoxical subregs.
19486 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19487 if we got the wrong mode.
19489 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19490 * genrecog.c (write_switch, write_cond): Use it.
19491 * genemit.c (gen_exp): Likewise.
19493 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19495 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19497 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19499 * c-decl.c (build_compound_literal): Defer compound literal decls
19500 until until file end to emit them only if they are actually used.
19502 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19504 * ra-build.c (check_conflict_numbers): Hide unused function.
19505 (livethrough_conflicts_bb): Avoid automatic aggregate
19507 (parts_to_webs_1): Avoid `U' integer constant modifier.
19508 (conflicts_between_webs): Wrap a variable in the macro controlling
19510 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19511 (dump_igraph, dump_graph_cost): Avoid string concatenation
19512 (dump_static_insn_cost): Avoid automatic aggregate
19514 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19516 (dump_cost): Avoid string concatenation
19518 2002-07-21 Richard Henderson <rth@redhat.com>
19520 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19521 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19523 2002-07-21 Richard Henderson <rth@redhat.com>
19525 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19526 that are not unrolled completely.
19528 2002-07-21 Richard Henderson <rth@redhat.com>
19530 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19531 * loop.c (strength_reduce): Update.
19532 * toplev.c (rest_of_compilation): Do unrolling in the first
19533 loop pass, not the second.
19535 2002-07-21 Richard Henderson <rth@redhat.com>
19537 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19538 when flag_argument_noalias == 2.
19539 * alias.c (nonoverlapping_memrefs_p): Handle that.
19540 * print-rtl.c (print_mem_expr): Likewise.
19542 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19544 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19545 instead of __negdi2 directly.
19547 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19549 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19550 * function.c (SYMBOL__MAIN): Remove definition.
19551 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19552 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19553 * profile.c (GCOV_INDEX_TO_BB): Remove.
19554 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19555 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19557 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19559 * c-lex.c (GET_ENVIRONMENT): Remove.
19560 * collect2.c (GET_ENV_PATH_LIST): Remove.
19561 (prefix_from_env): Use GET_ENVIRONMENT.
19562 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19563 (init_standard_includes): Use GET_ENVIRONMENT.
19564 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19565 * gcc.c (GET_ENV_PATH_LIST): Remove.
19566 (make_relative_prefix, process_command): Update.
19567 * protoize.c (GET_ENV_PATH_LIST): Remove.
19568 (do_processing): Update.
19570 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19572 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19573 (grokdeclarator): Likewise.
19574 * c-format.c (C_STD_NAME): Likewise.
19575 * c-lex.c (interpret_integer): Likewise.
19576 * c-typeck.c (build_array_ref): Likewise.
19577 * cpplex.c (_cpp_lex_direct): Likewise.
19578 * toplev.c (documented_lang_options): Likewise.
19580 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19582 * c-format.c (T99_I, T99_UI): Remove.
19584 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19586 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19588 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19590 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19593 2002-07-21 Andreas Jaeger <aj@suse.de>
19595 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19597 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19599 Improvements for the ifcvt pass from Michael Meissner, with patches
19600 by Richard Sandiford <rsandifo@redhat.com>
19601 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19602 * ifcvt.c (cond_exec_changed_p): New static variable.
19603 (last_active_insn): New function, renamed from last_active_insn_p
19604 and changed to return the last active insn in a basic block. All
19606 (block_fallthru): New function.
19607 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19608 IFCVT_MODIFY_INSN. All callers updated.
19609 Return false if START or END are NULL.
19610 Handle case where we're processing an insn that is already
19613 (noce_process_if_block): CE_INFO argument rather than
19614 multiple args containing the involved basic blocks. All callers
19616 (process_if_block, merge_if_block, find_if_block,
19617 cond_exec_process_if_block): Likewise.
19619 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19621 Use new function last_active_insn to simplify some code.
19622 New code to handle multiple tests.
19623 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19624 cond_exec_changed_p to TRUE.
19626 (process_if_block): New code to handle multiple tests.
19627 (merge_if_block): Likewise.
19628 (find_if_header): New arg PASS. Changed to return the currently
19629 processed basic block or NULL instead of true/false. All callers
19631 Call IFCVT_INIT_EXTRA_FIELDS.
19632 (block_jumps_and_fallthru_p): New function.
19633 (find_if_block): Discover opportunities to convert multiple tests.
19634 Add additional debugging output.
19635 Update the ce_info structure before returning.
19637 (if_convert): Run multiple passes of if-conversion.
19638 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19639 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19640 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19643 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19645 * gcse.c: Include cselib.h
19646 (constptop_register): Break out from ...
19647 (cprop_insn): ... here; kill basic_block argument.
19648 (do_local_cprop, local_cprop_pass): New functions.
19649 (one_cprop_pass): Call local_cprop_pass.
19651 2002-07-20 Roger Sayle <roger@eyesopen.com>
19653 * simplify-rtx.c (simplify_relational_operation): Optimize
19654 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19656 2002-07-20 Michae Matz <matz@suse.de>
19658 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19660 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19662 * cppexp.c (struct op): Add token pointer.
19663 (check_promotion, CHECK_PROMOTION): New.
19665 (_cpp_parse_expr): Update, use token pointer of struct op.
19666 (reduce): Warn about change of sign owing to promotion.
19667 * cppinit.c (cpp_handle_option): New warning if -Wall.
19668 * cpplib.h (struct cpp_options): New member.
19670 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19672 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19673 fpu list. Separate Power4 compare and delayed_compare. Correct
19675 (fix_truncdfsi2_internal): Restore FPR preference.
19676 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19677 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19679 2002-07-19 Momchil Velikov <velco@fadata.bg>
19681 * reload1.c (reload_as_needed): Duplicate oldpat.
19683 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19685 PR optimization/7130
19686 * loop.h (struct loop_info): Add "preconditioned".
19687 * unroll.c (unroll_loop): Set it.
19688 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19690 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19692 * rtl.def (CODE_LABEL): Remove slot 8.
19693 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19694 (LABEL_ALTERNATE_NAME): Delete.
19695 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19696 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19698 * final.c (output_alternate_entry_point): New.
19699 (final_scan_insn): Use it instead of
19700 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19701 of a case label being an alternate entry point.
19703 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19704 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19705 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19707 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19709 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19710 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19711 * doc/tm.texi: Delete documentation of
19712 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19714 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19716 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19717 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19718 (LINK_SPEC): Define.
19719 (STARTFILE_SPEC): Define.
19720 (ENDFILE_SPEC): Define.
19722 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19723 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19725 * config/mips/iris6-o32-gas.h: New file.
19726 * config.gcc (mips-sgi-irix6*o32): Use it.
19728 * config/mips/t-iris5-gas: New file.
19729 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19731 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19733 * cppexp.c (ALWAYS_EVAL): Remove.
19734 (optab, reduce): Always evaluate.
19735 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19736 only if not skipping evaluation.
19738 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19740 * config/avr/avr.c (debug_hard_reg_set): Remove.
19742 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19744 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19746 2002-07-19 Richard Henderson <rth@redhat.com>
19748 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19750 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19752 * prefix.c (update_path): Don't zap single `.' path components
19753 unless followed by another `.' and fix typo last patch.
19755 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19757 * cppexp.c (cpp_num_mul): Remove unused parameter.
19758 (UNARY, BINARY, OTHER, binary_handler): Remove.
19759 (ALWAYS_EVAL): New.
19761 (reduce): Refactor to a large switch, don't use a function
19764 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19766 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19768 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19770 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19771 (sh_expand_binop_v2sf): Likewise.
19772 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19773 (int_gpr_dest, trunc_hi_operand): New functions.
19774 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19776 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19777 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19778 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19779 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19780 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19781 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19782 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19783 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19784 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19785 (movsf_ie+1): Likewise.
19786 (loaddi_trunc): Use int_gpr_dest predicate.
19787 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19788 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19789 (casesi_worker_0+[12], casesi_worker): Likewise.
19790 (shcompact_preserve_incoming_args): Likewise.
19791 (mov_nop): Use any_register_operand predicate.
19792 (mperm_w0): Use trunc_hi_operand predicate.
19794 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19796 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19797 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19800 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19802 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19804 2002-07-18 Richard Henderson <rth@redhat.com>
19806 PR optimization/7147
19807 * ifcvt.c (noce_get_condition): Make certain that the condition
19810 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19812 * sh.c (barrier_align, push): Shut up compiler warnings.
19813 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19814 (reg_no_subreg_operand): Delete.
19816 2002-07-17 Bo Thorsen <bo@suse.de>
19818 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19819 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19820 (STARTFILE_SPEC): Remove hardcoded library paths.
19821 (ENDFILE_SPEC): Likewise.
19823 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19825 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19827 * gcse.c (try_replace_reg): Do not return false positives.
19829 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19831 * prefix.c: (update_path): Strip ".." components when prior dir
19832 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19834 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19835 (ASM_OUTPUT_REG_POP): Likewise.
19837 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19839 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19840 adjustments to first_reg for profiling case.
19841 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19842 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19843 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19844 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19845 (ASM_OUTPUT_REG_POP): Define.
19846 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19847 (ASM_OUTPUT_REG_POP): Undef.
19849 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19851 * cpplib.c (do_sccs): Handle #sccs on all systems.
19852 * system.h (SCCS_DIRECTIVE): Poison.
19853 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19854 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19855 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19856 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19857 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19858 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19859 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19860 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19861 Remove all references to SCCS_DIRECTIVE.
19862 * doc/cpp.texi, doc/tm.texi: Update.
19864 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19866 * regrename.c (maybe_mode_change): New function.
19867 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19869 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19871 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19872 suppress addition when either ct or cf are zero.
19874 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19875 Glen Nakamura <glen@imodulo.com>
19877 PR optimization/6713
19878 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19879 sets a non-replaceable giv after issuing the new one.
19881 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19883 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19884 eval_token): Clarify and correct use of "bool" variables.
19885 * cpplib.h (struct cpp_options): Similarly.
19886 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19887 * cpptrad.c (recursive_macro): Similarly.
19889 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19891 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19894 * sh.md (cmpgtudi_media): Remove spurious @.
19896 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19897 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19899 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19900 * sh-protos.h (sh_initialize_trampoline): Declare.
19901 * sh.c (sh_initialize_trampoline): New function.
19902 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19903 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19904 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19905 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19906 * sh.md (initialize_trampoline, double_shori): New patterns.
19907 (initialize_trampoline_compact): Likewise.
19908 (shmedia32_initialize_trampoline_big): Remove.
19909 (shmedia32_initialize_trampoline_little): Likewise.
19911 * sh-protos.h (binary_float_operator): Remove declaration.
19912 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19913 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19914 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19915 (sh_expand_binop_v2sf): Likewise.
19916 (zero_vec_operand): Delete.
19917 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19918 all non-shared ones.
19919 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19920 Enable nsb and byterev.
19921 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19922 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19924 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19925 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19926 immediate operands.
19927 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19929 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19930 lowpart fp regs - only for big endian for now.
19931 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19932 when FPU is in use.
19933 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19934 (LOAD_EXTEND_OP): NIL for SImode.
19935 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19936 general and fp registers is 4.
19937 PREDICATE_CODES: Amend binary_float_operator entry.
19938 Remove zero_vec_operand. Add unary_float_operator.
19939 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19941 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19942 (truncdiqi2): Do sign extension.
19943 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19944 (movdf_media, movsf_media): Likewise.
19945 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19946 Collapse to one define_insn_and_split. Allow immediate sources.
19947 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19948 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19949 (movv4sf): Allow immediate sources.
19950 (movsf_media_nofpu+1): Don't split moves to FP registers.
19951 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19952 (movv8qi_i+3): Check against CONST0_RTX.
19953 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19954 for input and output operands. Fix argument 3 to gen_mextr_rl.
19955 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19956 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19957 (mshf0_w, fipr, ftrv): Likewise.
19958 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19960 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19962 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19963 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19964 * arm.c: Similarly.
19966 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19968 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19969 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19970 (TARGET_SWITCHES): Remove debugh.
19971 (ISA_HAS_TRUNC_W): New macro.
19972 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19973 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19974 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19975 any SImode move_operand.
19976 (se_nonimmediate_operand): Remove.
19977 (mips_sign_extend): New.
19978 (mips_move_2words): Use it for sign-extended source operands.
19979 (override_options): Allow integers to be put into single FPRs.
19980 (mips_secondary_reload_class): Handle integers in float registers.
19981 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19982 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19983 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19984 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19985 (fix_truncdfdi2): Provide only a single alternative, in which the
19986 integer is in a float register. Depend on TARGET_FLOAT64 rather
19988 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19989 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19990 (movdi_internal2): Don't allow the source operand to be sign-extended.
19991 Add alternatives for float registers.
19992 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19993 allows sign-extension.
19994 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19995 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19996 float registers. Remove TARGET_DEBUG_H_MODE test.
19997 (movhi_internal1): Rename to movhi_internal. Don't check
19998 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19999 (movqi_internal1): Rename to movqi_internal and remove
20000 TARGET_DEBUG_H_MODE dependency.
20001 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
20003 2002-07-16 Jim Wilson <wilson@redhat.com>
20005 * toplev.c (lang_dependent_init): Create function context for
20008 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
20010 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
20011 --gc-sections if -r.
20012 * config/cris/cris.h: Ditto.
20014 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
20016 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
20017 the comparison directly gives a mask suppress addition when cf is
20018 zero by complementing the mask.
20020 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
20022 * Makefile.in: Delete references to enquire.
20023 * enquire.c: Move to contrib.
20025 2002-07-16 Stan Shebs <shebs@apple.com>
20027 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
20028 config/rs6000/darwin.h.
20029 (ASM_OUTPUT_SKIP): Ditto.
20030 (TEXT_SECTION_ASM_OP): Ditto.
20031 (DATA_SECTION_ASM_OP): Ditto.
20032 (ASM_APP_ON): Define.
20033 (ASM_APP_OFF): Define.
20034 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
20035 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
20037 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
20038 (machopic_function_base_name): Declare result to be const.
20039 (machopic_non_lazy_ptr_name): Ditto.
20040 (machopic_stub_name): Ditto.
20041 * config/darwin-protos.h: Ditto for the prototypes.
20043 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20045 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
20047 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
20049 * i386.md (prefetch): Fix for 64bit mode.
20050 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20052 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
20054 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
20055 * i386.c (x86_machine_dependent_reorg): New function.
20056 * i386-protos.h (x86_machine_dependent_reorg): Declare.
20058 2002-07-16 Zack Weinberg <zack@codesourcery.com>
20060 * builtins.c (std_expand_builtin_va_start): Remove unused
20062 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
20063 std_expand_builtin_va_start with just two arguments.
20064 * expr.h: Update prototypes.
20066 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
20067 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
20068 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
20069 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
20070 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
20071 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
20072 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
20073 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
20074 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
20075 argument from all implementations of EXPAND_BUILTIN_VA_START
20076 and all uses of std_expand_builtin_va_start.
20078 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20080 * regrename.c (copy_value): Don't record high part copies.
20082 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20084 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
20085 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
20086 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
20088 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
20090 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
20092 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
20093 into addsi3 using register class "x" and "y".
20095 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
20096 "earlyclobber" constraint modifier for some alternative.
20098 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
20099 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
20101 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
20103 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
20104 (TARGET_SWITCHES): Add -mieee-compare option.
20105 (OVERRIDE_OPTIONS): 32332 is a subset of
20106 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
20107 (TARGET_SWITCHES): Fix description of bitfield option.
20108 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
20109 -mieee-compare option. Remove 32332 flag.
20111 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20113 * explow.c (convert_memory_address): Remove special handling
20114 when POINTERS_EXTEND_UNSIGNED < 0.
20115 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
20116 (movedi_symbolic): Fix typo.
20117 (load_fptr): Remove mode restriction so it works for SI and DI.
20118 (load_fptr_internal1): Ditto.
20119 (load_gprel): Ditto.
20120 (load_symptr_internal1): Ditto.
20122 * config/ia64.c (call_operand): Modify mode check.
20123 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
20124 (ia64_expand_move): Ditto.
20125 (ia64_assemble_integer): Handle SImode function pointers.
20126 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
20127 (ia64_expand_op_and_fetch): Ditto.
20128 (ia64_expand_compare_and_swap): Ditto.
20129 (ia64_expand_lock_test_and_set): Ditto.
20130 (ia64_expand_lock_release): Ditto.
20132 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20134 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
20136 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20137 Richard Earnshaw <rearnsha@arm.com>
20139 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
20140 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
20142 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
20144 * arm.md (stack_tie): New insn. Use an idiom that the alias code
20145 understands to be a memory clobber.
20146 * arm.c (arm_expand_prologue): Use it.
20148 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
20150 * ra-rewrite.c: #include reload.h, insn-config.h
20151 * ra-build.c: #include reload.h
20152 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
20153 depend on reload.h, insn-config.h.
20155 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20157 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
20158 the same size as a word.
20160 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
20161 BYTES_BIG_ENDIAN into account.
20163 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
20165 * i386.md (prefetch): Fix for 64bit mode.
20166 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20168 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
20170 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
20172 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
20174 2002-07-15 Zack Weinberg <zack@codesourcery.com>
20176 * ginclude/varargs.h: Replace with stub which issues #error.
20177 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
20178 __builtin_va_start.
20180 * builtins.def (BUILT_IN_VARARGS_START): Delete.
20181 (BUILT_IN_VA_START): New.
20182 * builtins.c (expand_builtin_va_start): Eliminate first
20183 argument and code to implement pre-ISO varargs.
20184 (std_expand_builtin_va_start): Ignore first argument; it is
20186 (expand_builtin): Handle BUILT_IN_VA_START and
20187 BUILT_IN_STDARG_START identically. Delete
20188 BUILT_IN_VARARGS_START case.
20190 * function.c (assign_parms): Delete hide_last_arg and all
20192 (mark_varargs): Delete function.
20193 * function.h (struct function): Delete 'varargs' bit.
20194 (current_function_varargs): Delete macro.
20195 * tree.h: Don't declare mark_varargs.
20197 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
20198 (c_expand_body): Don't call mark_varargs.
20199 * c-objc-common.c: Handle BUILT_IN_VA_START and
20200 BUILT_IN_STDARG_START identically. Delete
20201 BUILT_IN_VARARGS_START case.
20202 * c-tree.h: Don't declare c_mark_varargs.
20203 * c-parse.in: Remove grammar rules for '&...' (which has been
20204 commented out since before 2.7.2) and for '...' in K+R
20205 argument declarations.
20207 * builtins.c, function.c, integrate.c, sibcall.c,
20208 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
20209 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
20210 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
20211 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
20212 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
20213 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
20214 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
20215 config/stormy16/stormy16.c: Delete all references to
20216 current_function_varargs, and code predicated on that flag.
20218 * config/alpha/alpha.c (alpha_va_start),
20219 config/arc/arc.c (arc_va_start),
20220 config/i386/i386.c (ix86_va_start),
20221 config/mips/mips.c (mips_va_start),
20222 config/mn10300/mn10300.c (mn10300_va_start),
20223 config/rs6000/rs6000.c (rs6000_va_start),
20224 config/s390/s390.c (s390_va_start),
20225 config/sh/sh.c (sh_va_start),
20226 Ignore first argument; it is always 1.
20228 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
20229 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
20230 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
20231 Delete m68hc11_va_start.
20232 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
20233 No need to define EXPAND_BUILTIN_VA_START.
20235 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
20236 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
20238 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
20240 PR optimization/7153
20241 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
20242 dies in more than one insn.
20244 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
20246 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
20248 2002-07-15 Michael Matz <matz@suse.de>,
20249 Daniel Berlin <dberlin@dberlin.org>,
20250 Denis Chertykov <denisc@overta.ru>
20252 Add a new register allocator.
20256 * ra-build.c: New file.
20257 * ra-colorize.c: New file.
20258 * ra-debug.c: New file.
20259 * ra-rewrite.c: New file.
20261 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
20262 (ra-rewrite.o): New .o files for libbackend.a.
20263 (GTFILES): Add basic-block.h.
20265 * toplev.c (flag_new_regalloc): New.
20266 (f_options): New option "new-ra".
20267 (rest_of_compilation): Call initialize_uninitialized_subregs()
20268 only for the old allocator. If flag_new_regalloc is set, call
20269 new allocator, instead of local_alloc(), global_alloc() and
20272 * doc/invoke.texi: Document -fnew-ra.
20273 * basic-block.h (FOR_ALL_BB): New.
20274 * config/rs6000/rs6000.c (print_operand): Write small constants
20277 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
20278 (df_reg_table_realloc): Make size at least as large as max_reg_num().
20279 (df_insn_table_realloc): Size argument now is absolute, not relative.
20280 Changed all callers.
20282 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
20283 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
20285 2002-06-20 Michael Matz <matz@suse.de>
20287 * df.h (struct ref.id): Make unsigned.
20288 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
20290 2002-06-13 Michael Matz <matz@suse.de>
20292 * df.h (DF_REF_MODE_CHANGE): New flag.
20293 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
20294 involving subregs with invalid mode changes, when
20295 CLASS_CANNOT_CHANGE_MODE is defined.
20297 2002-05-07 Michael Matz <matz@suse.de>
20299 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
20301 2002-05-03 Michael Matz <matz@suse.de>
20303 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
20305 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
20307 * regclass.c (regclass): Work with all regs which have sets or
20309 (reg_scan_mark_refs): Count regs inside (clobber ...).
20311 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
20313 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
20314 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
20316 (df_bb_refs_update): Don't clear insns_modified here, ...
20317 (df_analyse): ... but here.
20319 * sbitmap.c (dump_sbitmap_file): New.
20320 (debug_sbitmap): Use it.
20322 * sbitmap.h (dump_sbitmap_file): Add prototype.
20324 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
20326 * df.c (df_insn_modify): Grow the UID table if necessary, rather
20327 than assume all emits go through df_insns_modify.
20329 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
20331 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
20332 increase REG_N_REFS (like flow does), so that regclass doesn't
20333 think a reg is useless, and thus, not calculate a class, when it
20334 really should have.
20336 2001-01-28 Daniel Berlin <dberlin@redhat.com>
20338 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
20341 2002-07-15 Jakub Jelinek <jakub@redhat.com>
20344 * config/i386/i386.c (const_int_1_31_operand): New.
20345 * config/i386/i386.h (PREDICATE_CODES): Add it.
20346 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
20347 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
20348 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
20350 2002-07-14 Alan Modra <amodra@bigpond.net.au>
20353 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
20354 (floatunssidf2): Likewise.
20355 (floatsidf_ppc64): New insn_and_split.
20356 (floatunssidf_ppc64): Likewise.
20358 2002-07-14 Andreas Jaeger <aj@suse.de>
20360 * config.gcc (sh64): Remove unused
20361 target_requires_64bit_host_wide_int.
20363 2002-07-12 Roger Sayle <roger@eyesopen.com>
20365 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
20366 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
20367 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
20368 whether clear_by_pieces should be used to clear storage.
20369 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
20371 * doc/tm.texi: Document these two new target macros.
20373 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
20375 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
20376 the scratch register.
20377 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
20378 of it, forbid reload to use it.
20380 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
20382 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
20383 usage on 64-bit hosts, return value was truncated to 32 bits.
20385 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
20387 * simplify-rtx.c (simplify_subreg): Handle floating point
20388 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20389 the element mode is requested, compute a subreg with an
20390 integer mode of the same size as the element mode first.
20392 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20394 * combine.c (try_combine): When converting a paradoxical subreg
20395 to an extension, take LOAD_EXTEND_OP into account.
20397 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20399 * config.gcc (mips-sgi-irix6*o32): New configuration.
20401 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20403 * configure: Regenerate.
20405 * config/mips/iris6-o32-as.h: New file.
20406 * config/mips/iris6-o32.h: New file.
20408 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20409 (NM_FLAGS): Define.
20410 (HAVE_AS_SHF_MERGE): Undefine.
20412 * config/mips/t-iris5-as: New file.
20413 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20415 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20416 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20417 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20418 dp-bit.c, fp-bit.c): Move ...
20419 * config/mips/t-iris5-6: ... here.
20420 New file, shared by IRIX 5 and IRIX 6.
20421 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20422 mips-sgi-irix5*): Use it.
20424 * config/mips/iris6.h: Remove duplicate comment.
20426 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20427 !TARGET_IRIX6]: Define.
20428 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20430 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20432 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20434 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20435 and delete code to force constant to register.
20436 * pa-protos.h (adddi3_operand): Add prototype.
20437 * pa.c (adddi3_operand): New function.
20439 2002-07-11 Roger Sayle <roger@eyesopen.com>
20441 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20442 non-ANSI builtin functions.
20444 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20446 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20447 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20448 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20449 (gen_const_vector_0): Use it.
20451 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20453 * pa.md (adddi3): For 32-bit targets, force constants to a register
20454 if they don't fit in an 11-bit immediate. Change insn predicate to
20455 arith11_operand. Remove comment.
20456 * pa.c (cint_ok_for_move): Fix comment.
20457 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20460 2002-07-11 Tim Josling <tej@melbpc.org.au>
20462 Remove front end hard coding from gengtype.c.
20465 (STAGESTUFF): add gtyp-gen.h
20466 (GTFILES): Remove front end specific files.
20467 (GTFILES_FILES_LANGS): New, from configure..
20468 (GTFILES_FILES_FILES): Likewise.
20469 (GTFILES_LANG_DIR_NAMES): Likewise.
20470 (GTFILES_SRCDIR): Likewise.
20471 (gtyp-gen.h): Build from configure information.
20472 (s-gtype): Remove command line parameters from gengtype.
20473 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20474 (mostlyclean): Delete files generated by and for gengtype.
20476 * c-config-lang.in: New file.
20478 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20480 (all_gtfiles_files_files): New. Accumulate language for each file
20482 (gtfiles): Pick up value for C.
20483 (srcdir): AC-SUBST this variable.
20484 (all_gtfiles_files_langs): AC-SUBST this variable.
20485 (all_gtfiles_files_files): AC-SUBST this variable.
20487 * configure: Regenerate.
20489 * gengtype-lex.l (parse_file): Make parameter const.
20491 * gengtype.c (toplevel): include gtyp-gen.h.
20492 (BASE_FILE_<language> unnamed enum): Delete.
20493 (lang_names): Delete (replaced by gtyp-gen.h)
20494 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20496 (NUM_GT_FILES): New.
20497 (NUM_LANG_FILES): New.
20499 (NUM_BASE_FILES): Change calculation.
20500 (open_base_files): Change prototype to avoid warning.
20501 (startswith): Delete.
20502 (get_file_basename): Iterate through generated language list not
20504 (get_base_file_bitmap): Use generated list of files and languages.
20505 (close_output_files): Add prototype to rmove warning.
20506 (main): Iterate through list of generated files from gtyp-gen.h
20507 rather than command line paramaters. Ignore duplicated file
20510 * gengtype.h (parse_file): Amend prototype for const parameter.
20512 * doc/sourcebuild.texi: Document gtfiles variable.
20514 * doc/gty.texi: Document changes to gtfiles variable for front
20517 * objc/config-lang.in (gtfiles): Add files needed for objc front
20520 2002-07-10 Roger Sayle <roger@eyesopen.com>
20523 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20524 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20526 2002-07-10 Roger Sayle <roger@eyesopen.com>
20527 Zack Weinberg <zack@codesourcery.com>
20529 * builtins.def: Make the argument types of abort and exit
20530 independent of the front-end.
20532 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20534 * config/rs6000/linux64.h (ASM_SPEC): Define.
20536 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20538 * config/rs6000/rs6000.c (emit_frame_save): New.
20539 (rs6000_frame_related): Replace reg2 before reg.
20540 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20541 and eh_return registers.
20543 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20545 Revert all patches for optimization of Complex .op. Real.
20546 * complex_part_zero_p: Remove
20547 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20549 * expand_cmplxdiv_wide: Ditto.
20550 * expand_binop: Ditto.
20552 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20554 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20555 negative also on 64-bit hosts.
20557 Default to -fno-reorder-blocks when optimizing for size.
20558 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20559 * config/avr/avr.c (avr_optimization_options): New function.
20560 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20562 Optimize returning from simple functions.
20563 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20564 * config/avr/avr.c (avr_simple_epilogue): New function.
20565 * config/avr/avr.md (return): New insn.
20567 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20569 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20570 HAS_INIT_SECTION to protection.
20572 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20574 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20577 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20579 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20580 Supply non-VOID mode to simplify_gen_subreg.
20582 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20584 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20586 2002-07-10 Jeffrey A Law <law@redhat.com>
20588 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20591 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20594 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20596 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20597 Get mode from dest.
20598 If simplify_gen_subreg fails, try next equivalent.
20600 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20602 * diagnostic.h: #include location.h
20603 (location_t): Move definition to..
20604 * location.h: ... here. New file.
20605 * tree.h: #include location.h
20606 (DECL_SOURCE_LOCATION): New macro.
20607 (DECL_SOURCE_FILE): Use.
20608 (DECL_SOURCE_LINE): Likewise.
20609 (struct tree_decl): REplace filename and linenum with locus.
20610 * Makefile.in (TREE_H): add location.h
20611 (diagnostic.o): Depends on gt-location.h
20612 (gt-location.h): Depends on s-gtype
20614 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20616 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20617 TARGET_OS_CPP_BUILTINS.
20618 * config/rs6000/aix31.h: Likewise.
20619 * config/rs6000/aix41.h: Likewise.
20620 * config/rs6000/aix43.h: Likewise.
20621 * config/rs6000/aix51.h: Likewise.
20622 * config/rs6000/beos.h: Likewise.
20623 * config/rs6000/darwin.h: Likewise.
20624 * config/rs6000/eabi.h: Likewise.
20625 * config/rs6000/eabisim.h: Likewise.
20626 * config/rs6000/linux.h: Likewise.
20627 * config/rs6000/linux64.h: Likewise.
20628 * config/rs6000/lynx.h: Likewise.
20629 * config/rs6000/mach.h: Likewise.
20630 * config/rs6000/rtems.h: Likewise.
20631 * config/rs6000/sysv4.h: Likewise.
20632 * config/rs6000/vxppc.h: Likewise.
20634 2002-07-09 Devang Patel <dpatel@apple.com>
20635 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20636 Do not allow ObjC objects as a parameter type for Objective-C methods.
20637 My previous patch restricted 'struct' also.
20639 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20641 * cpperror.c (cpp_error): Default to directive_line within
20643 * cppexp.c (cpp_interpret_integer): Only use traditional
20644 number semantics in directives.
20645 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20646 (do_include_common): Similarly.
20647 * cpptrad.c (scan_out_logical_line): Implement accurate
20648 quoting of <> in #include.
20649 * doc/cpp.texi: Update.
20651 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20652 J"orn Rennecke <joern.rennecke@superh.com>
20654 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20655 * sh.md (attribute issues): Replace with:
20656 (attribute pipe_model). All users changed.
20657 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20659 (function units sh5issue, sh5fds): New.
20660 (attribute is_mac_media): New.
20661 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20662 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20663 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20664 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20665 (call_media, call_value_media, sibcall_media): Likewise.
20666 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20667 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20668 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20669 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20670 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20671 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20672 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20673 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20674 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20675 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20676 (truncdfsf2_media): Likewise.
20677 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20678 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20680 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20682 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20683 * sh.c (general_extend_operand, inqhi_operand): New functions.
20684 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20685 alternatives using 'N' modifier. Add type.
20686 (adddi3z_media): Likewise. Enable generator function generation.
20687 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20688 exact predicates / constraints. Add type.
20689 (subsi3): Allow 0 for SHMEDIA.
20690 (udivsi3_i4_media): Use match_operand for input values
20691 rather than hard registers.
20692 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20693 unnecessarily through hard registers. Keep copies of pseudo
20694 registers outside of the libcall sequence.
20695 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20696 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20697 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20698 (extendhidi2, extendqidi2): Likewise.
20699 (andsi3_compact): Name.
20700 (andcdi3): Enable generator function generation.
20701 (zero_extendhisi2, zero_extendqisi2): Rename to
20702 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20703 (extendhisi2, extendqisi2): Rename to
20704 (extendhisi2_compact, extendqisi2_compact).
20705 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20706 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20707 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20708 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20709 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20710 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20711 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20712 (shmedia32_initialize_trampoline_big): Likewise.
20713 (shmedia32_initialize_trampoline_little): Likewise.
20714 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20715 (negdi2): Remove spurious T clobber.
20716 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20717 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20718 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20719 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20720 (ic_invalidate_line_media): Write back data cache before invalidating
20721 instruction cache. Add type.
20722 (movsf_media): Sign-extend when the destination is a general
20723 purpose register. Add type.
20724 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20725 (casesi_worker_0+1): Only increment ref count for proper label.
20726 (casesi_worker_0+2): Likewise.
20728 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20730 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20732 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20734 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20735 from Pmode to ptr_mode.
20736 (get_exception_pointer): Ditto.
20737 (connect_post_landing_pads): Ditto.
20738 (dw2_build_landing_pads): Ditto.
20740 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20741 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20742 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20743 (handle_pragma_redefine_extname): Change to use new function.
20745 2002-07-08 Roger Sayle <roger@eyesopen.com>
20747 * combine.c (combine_simplify_rtx): Add an explicit cast
20748 to avoid signed/unsigned comparison warning.
20749 (simplify_if_then_else): Likewise.
20750 (extended_count): Likewise.
20751 (simplify_shift_const): Likewise.
20752 (simplify_comparison): Likewise.
20754 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20756 * config/mips/mips.md: Add imadd type. Update scheduler description
20757 to use imadd as well as imul.
20758 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20759 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20760 (*mul_sub_si): Likewise for first alternative. Change second
20761 alternative from imul to multi.
20763 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20765 * c-common.c (c_common_post_options): Update prototype;
20766 don't init backends if preprocessing only.
20767 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20768 * langhooks.h (struct lang_hooks): Update post_options to
20770 * toplev.c (parse_options_and_default_flags, do_compile,
20771 lang_independent_init): Update prototypes. Allow the
20772 front end to specify that there is no need to initialize
20774 (general_init): Move call to hex_init here...
20775 (toplev_main): ...from here. Pass flag for back end init
20778 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20780 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20781 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20782 greater_comparison_operator and less_comparison_operator.
20783 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20785 (equality_comparison_operator): New function.
20786 (greater_comparison_operator, less_comparison_operator): Likewise.
20787 * sh.md (beq_media_i): Disable generator function generation.
20788 Use match_operator to handle a whole class of comparisons. Add
20789 modifier in output template to provide branch prediction. Add type.
20790 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20791 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20792 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20793 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20795 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20797 Emit MMIX function prologue and epilogue as rtl.
20798 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20799 not unprototyped get_hard_reg_initial_val.
20800 ("call_value", "nonlocal_goto_receiver"): Ditto.
20801 ("return"): Make define_expand. Move real insn to...
20802 ("*expanded_return"): New pattern.
20803 ("prologue", "epilogue"): New define_expands.
20804 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20805 (struct machine_function): New member in_prologue.
20806 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20807 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20808 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20809 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20810 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20811 (LOCAL_REGNO): Define. Adjust comment.
20812 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20813 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20815 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20817 (mmix_target_asm_function_prologue): Make static. Just mark that
20818 the prologue is being emitted. Move guts to...
20819 (mmix_expand_prologue): New function. Adjust for emitting
20820 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20821 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20822 \n. Move guts to...
20823 (mmix_expand_epilogue): New function. Adjust for emitting
20824 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20825 (mmix_target_asm_function_end_prologue): Mark that the prologue
20827 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20828 (mmix_conditional_register_usage): Improve comments.
20829 (mmix_local_regno): New function.
20830 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20831 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20832 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20833 (mmix_get_hard_reg_initial_val): Ditto.
20835 2002-07-06 Andreas Jaeger <aj@suse.de>
20837 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20839 * gengtype.c (open_base_files): Likewise.
20840 (close_output_files): Likewise.
20841 * tracer.c (find_best_predecessor): Likewise.
20842 (find_best_successor): Likewise.
20843 (ignore_bb_p): Likewise.
20845 2002-07-05 Roger Sayle <roger@eyesopen.com>
20848 * builtin-attrs.def: Define new attribute lists for use in
20850 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20851 ATTRS argument, an enumerated value defined in builtin-attrs.def
20852 that represents the attribute list for the builtins. Modify
20853 all builtin functions to pass an appropriate attribute list.
20854 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20855 their required noreturn attributes.
20856 * tree.h (enum_builtin_function): Ignore the additional parameter
20858 * builtins.c (built_in_names): Likewise.
20859 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20860 argument with a tree representing the functions attribute list.
20861 Pass this "attrs" argument to builtin_function. No longer handle
20862 the noreturn_p processing manually.
20863 (built_in_attributes): Move the definitions from builtin-attrs.def
20864 before c_common_nodes_and_builtins.
20865 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20866 DEF_BUILTIN, passing it to both builtin_function and the changed
20867 builtin_function_2.
20869 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20870 __builtin__exit and __builtin__Exit.
20872 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20874 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20875 QI mode registers in soft registers.
20876 ("zero_extendqihi2"): Do not take into account soft registers
20877 for register allocation (use '*' constraint).
20879 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20881 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20883 ("*ashrsi3"): Likewise.
20884 ("*lshrsi3"): Likewise.
20886 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20888 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20891 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20893 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20894 address computation and memory moves.
20896 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20899 * dwarfout.c (output_reg_number): Fix warning message.
20900 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20903 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20905 * gcc/gcc.c (asm_debug): Move initialization ...
20906 (init_spec): ... here.
20908 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20910 * c-parse.in (extdef): Append ';'.
20911 (old_style_parm_decls): Append ';'.
20913 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20915 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20916 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20917 to gcc_cv_as_gstabs_flag.
20918 * configure: Rebuilt.
20920 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20922 * ggc.h (ggc_add_root): Document as obsolete.
20924 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20926 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20927 (mshflo_w): Likewise.
20929 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20931 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20932 vector mode subregs of constants to finding integer mode
20933 subregs of constants.
20934 * cse.c (cse_insn): Use simplify_gen_subreg.
20935 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20936 From a vector mode expression of different size than the
20939 2002-07-03 Eric Christopher <echristo@redhat.com>
20941 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20942 * config/mips/mips.h: Remove deprecated -m<processor> options
20943 and cc1_cpu_spec associated.
20944 (CONSTANT_ADDRESS_P): Fix last patch.
20945 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20946 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20949 2002-07-03 Stan Shebs <shebs@apple.com>
20951 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20952 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20953 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20955 2002-07-03 Roger Sayle <roger@eyesopen.com>
20957 * combine.c (struct_undo): Change types of recorded substitutions
20958 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20959 (do_SUBST_INT): Change types of the substitution from unsigned int
20960 to int, to avoid compilation warning from SUBST_INT's only caller.
20962 (make_extraction): Add cast to avoid compilation warning.
20963 (force_to_mode): Remove cast to avoid compilation warning.
20965 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20966 Jeff Law <law@redhat.com>
20968 * i386.md (length_immediate attribute): Fix typo.
20969 (length_address attribute): Likewise.
20970 (modrm attribute): Set it to 0 for immediate call instructions.
20971 (jcc_1 pattern): Set modrm attribute to 0.
20972 (jcc_2 pattern ): Likewise.
20973 (jump pattern): Likewise.
20974 (doloop_end_internal pattern): Explicitly set length.
20975 (leave pattern): Fix typo.
20976 (leave_rex64 pattern): Likewise.
20978 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20980 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20981 in FPR as preference.
20983 (floatdidf2, fix_truncdfdi2): Same.
20984 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20985 (floatditf2): Same.
20986 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20987 (ctrdi): Remove FPR alternative and splitter.
20989 2002-07-03 Will Cohen <wcohen@redhat.com>
20991 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20993 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20995 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20996 than UNITS_PER_WORD, unless this is little endian and the first unit
20997 in this word. Let extract_bit_field decide how to load an element.
20998 Force arguments to matching mode.
20999 (expand_vector_unop): Likewise.
21001 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
21002 consist of word_mode elements.
21003 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
21004 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
21005 (build_unary_op): Allow vector types for BIT_NOT_EPR.
21006 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
21008 * optabs.c (expand_vector_binop): Try to perform operation in
21009 smaller vector modes with same inner size. Add handling of AND, IOR
21010 and XOR. Reject expansion to inner-mode sized scalars when using
21011 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
21012 (expand_vector_unop): Try to perform operation in smaller vector
21013 modes with same inner size. Add handling of one's complement.
21014 When there is no vector negate operation, try a vector subtract
21015 operation. Use simplify_gen_subreg on constants.
21016 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
21017 constants into smaller vectors with same inner mode, and to
21018 integer CONST_DOUBLEs.
21020 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21022 * c-parse.in (parsing_iso_function_signature): New variable.
21023 (extdef_1): New, copied from...
21024 (extdef): ... here. Reset parsing_iso_function_signature.
21025 (old_style_parm_decls): Reset parsing_iso_function_signature.
21026 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
21027 Warn about ISO C style function definitions.
21028 (nested_function, notype_nested_function): Reset
21029 parsing_iso_function_signature.
21030 (parmlist_2): Set parsing_iso_function_signature.
21032 * doc/invoke.texi (-Wtraditional): Document new behavior.
21034 2002-07-02 Chris Demetriou <cgd@broadcom.com>
21036 * config.gcc (mips*el-*-*): Use tm_defines to set
21037 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
21038 * config/mips/little.h: Remove.
21040 2002-07-02 Devang Patel <dpatel@apple.com>
21042 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21043 object as parameter. Prevent something like 'NSObject' to be
21044 used as the type for a method argument.
21046 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
21048 * cpptrad.c: Update comment.
21050 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21052 * doc/cpp.texi: Update for traditional preprocessing changes.
21053 * goc/cppopts.texi: Similarly.
21055 2002-07-02 Ziemowit Laski <zlaski@apple.com>
21057 * c-parse.in (designator): Enable designated initializers if ObjC.
21058 (objcmessageexpr): Remove references to objc_receiver_context.
21059 * objc/objc-act.h (objc_receiver_context): Remove decl.
21060 * objc/objc-act.c (objc_receiver_context): Remove.
21061 (lookup_objc_ivar): Test objc_method_context instead of
21062 objc_receiver_context.
21064 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21066 * sh.c (print_operand, case 'N'): Allow zero vector.
21067 (arith_reg_or_0_operand): Likewise.
21068 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
21069 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21070 IOR, XOR, PLUS and SET and take their respective constant
21071 ranges into account.
21072 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
21073 * sh.md (subdi3, subdi3_media): Allow zero operand.
21074 (movv8qi_i+3): Only vector that is not split is the zero vector.
21075 Fix operand 3 to simplify_subreg.
21076 (movv2si_i): Split alternative 1.
21077 (mshfhi_l_di_rev+1): New splitter.
21079 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21081 PR preprocessor/7029
21082 * cppinit.c (cpp_handle_option): Suppress warnings with an
21083 implicit "-w" for "-M" and "-MM".
21084 * doc/cppopts.texi: Update.
21086 2002-07-01 Roger Sayle <roger@eyesopen.com>
21088 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
21089 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
21092 2002-07-02 Alan Modra <amodra@bigpond.net.au>
21094 * README.Portability: Fix typos.
21096 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
21099 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
21100 of indirections for register inside sign-extended mem part.
21102 2002-07-01 Roger Sayle <roger@eyesopen.com>
21104 * tree.h: Modify builtin_function interface to take an extra
21105 argument ATTRS, which is a tree representing an attribute list.
21107 * c-decl.c (builtin_function): Accept additional parameter.
21108 * objc/objc-act.c (builtin_function): Likewise.
21109 * f/com.c (builtin_function): Likewise.
21110 * java/decl.c (builtin_function): Likewise.
21111 * ada/utils.c (builtin_function): Likewise.
21112 * cp/decl.c (builtin_function): Likewise.
21113 (builtin_function_1): Likewise.
21115 * c-common.c (c_common_nodes_and_builtins): Pass an additional
21116 NULL_TREE argument to builtin_function. (builtin_function_2):
21118 * cp/call.c (build_java_interface_fn_ref): Likewise.
21119 * objc/objc-act.c (synth_module_prologue): Likewise.
21120 * java/decl.c (java_init_decl_processing): Likewise.
21121 * f/com.c (ffe_com_init_0): Likewise.
21123 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
21124 NULL_TREE argument to builtin_function.
21125 * config/arm/arm.c (def_builtin): Likewise.
21126 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
21127 * config/i386/i386.c (def_builtin): Likewise.
21128 * config/ia64/ia64.c (def_builtin): Likewise.
21129 * config/rs6000/rs6000.c (def_builtin): Likewise.
21131 2002-07-01 Zack Weinberg <zack@codesourcery.com>
21133 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
21134 * config/mips/t-isa3264: Likewise.
21135 * config/mmix/t-mmix: Likewise.
21137 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
21139 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
21141 2002-07-01 Roger Sayle <roger@eyesopen.com>
21144 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
21145 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
21146 B are truth values.
21148 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
21150 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
21152 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
21154 * README.Portability (Function prototypes): Give an example of
21155 declaring and defining a function with no arguments.
21157 * README.Portability (Function prototypes): Document new
21158 variable-argument function macros.
21160 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21162 * sh.c (langhooks.h): Include.
21163 (sh_init_builtins, sh_media_init_builtins): New functions.
21164 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
21165 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
21166 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
21167 (builtin_description): New struct tag.
21168 (signature_args, bdesc): New arrays.
21169 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
21170 (print_operand): Add 'N' modifier.
21171 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
21172 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
21173 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
21174 (CONST_COSTS): Add special case for SHmedia AND.
21175 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
21176 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
21177 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
21178 target_operand can also be const or unspec.
21179 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21180 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
21181 (attribute type): Add new types.
21182 (anddi3): Add splitter.
21183 (movdi_const_16bit+1): Add code to handle vector constants and
21184 bitmasks efficiently.
21185 (shori_media): Have generator function made.
21186 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
21187 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
21188 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
21189 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
21190 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
21191 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
21192 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
21193 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
21194 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
21195 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
21196 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
21197 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
21198 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
21199 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
21200 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
21201 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
21202 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
21203 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
21204 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
21207 (fpu_switch+1, fpu_switch+2): Remove constraint.
21209 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
21211 * tree.c (build_function_type_list): Update function comment.
21212 Rename first argument to return_type.
21214 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21216 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
21217 tradcif.y and related files.
21219 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21221 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
21223 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21225 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
21227 See ChangeLog.7 for earlier changes.