1 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
4 (assign_stack_local_1): Perform overall stack alignment only when
5 STACK_ALIGNMENT_NEEDED is non-zero.
6 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
8 * pa.c (compute_frame_size): Rename fsize to size. Account for
9 alignment to a word boundary before general register save block. Only
10 account for double-word alignment before floating point register save
11 block if one or more are saved. Don't allocate space for %r3 when
12 frame pointer is needed.
13 (hppa_expand_prologue): Include alignment to word boundary in local
15 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
16 (STACK_ALIGNMENT_NEEDED): Define.
18 2003-03-04 Kevin Buettner <kevinb@redhat.com>
20 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
21 global register variables.
23 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
25 * reload.c (reload_adjust_reg_for_mode): New function.
26 (subst_reloads): Call it.
27 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
28 * reload.h (reload_adjust_reg_for_mode): Declare.
29 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
32 2003-03-03 James E Wilson <wilson@tuliptree.org>
34 * optabs.c (add_equal_note): Delete SUBREG_REG use.
37 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
40 (*ixorsi3_lshiftrt_16): New.
41 (*iorsi3_ashift_16): Remove.
43 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
45 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
48 2003-03-03 Geoffrey Keating <geoffk@apple.com>
50 * doc/install.texi (Specific): Update entry for powerpc-darwin.
52 2003-03-03 Richard Henderson <rth@redhat.com>
54 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
56 2003-03-03 David Edelsohn <edelsohn@gnu.org>
58 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
59 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
60 (rs6000_variable_issue): Do not return negative value.
61 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
64 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
66 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
67 prune_unused_types calls.
69 2003-03-03 Jason Merrill <jason@redhat.com>
71 * tree-inline.c (find_builtin_longjmp_call): Save and restore
72 lineno and input_filename.
73 (find_alloca_call): Likewise.
74 (inlinable_function_p): Run the langhook earlier.
76 * calls.c (compute_argument_addresses): Give the new MEMs a
77 minimum alignment of PARM_BOUNDARY.
79 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
81 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
82 subtarget_asm_isa_spec.
83 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
84 (ASM_SPEC): Define as SH_ASM_SPEC.
85 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
86 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
87 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
88 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
90 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
91 and align_jumps if not set.
92 Force align_jumps to be at least 2.
93 When relaxing, force align_functions to be at least the maximum of
94 align_loops, align_jumps and 4.
95 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
96 (sh_loop_align): Honour align_loops_log.
98 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
99 to check for indirect_jump_scratch.
100 (indirect_jump_scratch): Add second set.
101 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
102 when looking for indirect_jump_scratch.
103 Extract scratch register taking new structure of indirect_jump_scratch
105 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
107 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
109 * calls.c (rtx_for_function_call): Take the address as an argument
110 (expand_call): Do not modify the expression.
112 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
115 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
117 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
118 TARGET_H8300H and TARGET_H8300S.
120 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/h8300.md (a peephole2): New.
124 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
127 operands[0] and operands[1] are different.
129 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
131 * reload1.c (reload_cse_move2add): Remove variable success.
133 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
135 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
138 2003-03-02 Richard Henderson <rth@redhat.com>
140 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
141 * config.in, configure: Rebuild.
142 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
143 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
144 paired ldtoffx and ldxmov annotations.
145 (load_symptr_internal1): Remove.
146 (load_symptr_high, load_symptr_low): New.
148 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
150 * c-incpath.c (add_path): Fix sysp assignment.
152 2003-03-02 Kurt Garloff <garloff@suse.de>
154 * params.def: Introduce parameter max-inline-insns-rtl for
155 a separate limit for the RTL inliner.
156 * params.h: Likewise.
157 * integrate.c (function_cannot_inline_p): Use it.
158 * toplev.c (decode_f_option): Set multiple parameters
159 controlling inlining with -finline-limit.
160 * params.def: Fix orthographic and typographic errors.
161 * doc/invoke.texi: Document parameters controlling inlining
162 and the way -finline-limit sets multiple of them.
164 * tree.h (struct tree_decl): Introduce inlined_function_flag,
165 recording whether the function became eligible for inlining
166 by a compiler flag rather than the declaration.
167 Provide DID_INLINE_FUNC macro to access it.
168 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
169 * cp/decl.c (grokfndecl): Likewise.
170 * toplev.c (rest_of_compilation): Likewise.
171 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
172 * print-tree.c (print_node): Report it.
173 * params.def: Introduce new max-inline-insns-auto limit.
174 * params.h: Likewise.
175 * tree-inline.c (inlinable_function_p): Apply it to functions
176 with DID_INLINE_FUNC set.
177 * toplev.c (decode_f_option): Initialize it from -finline-limit
179 * doc/invoke.texi: Document new parameter.
181 2003-03-02 Geoffrey Keating <geoffk@apple.com>
183 * fix-header.c (read_scan_file): Don't reference simplify_path.
185 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
187 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
188 min/max instructions by default as may result in reload errors.
190 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
192 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
193 avoid reload problems; define split for it.
195 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
197 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
198 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
199 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
200 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
202 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
203 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
204 ("*rotrhi3_addr"): New split for shift insns on address register.
205 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
206 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
207 (___rotrhi3): Likewise.
208 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
210 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
212 * toplev.c (aux_base_name): Moved from toplev.h.
213 (filename): Constify.
214 (lang_dependent_init): Don't duplicate name.
215 (process_options): Set aux_base_name here, not...
216 (do_compile): ...here. Change protoype.
217 (toplev_main): Move some code from do_compile.
218 * toplev.h: Remove aux_base_name.
220 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/h8300-protos.h: Add a prototype for
224 * config/h8300/h8300.c (print_operand): Handle 'c'.
225 (iorxor_operator): New.
226 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
227 * config/h8300/h8300.md (*iorhi3_zext): Remove.
228 (*iorsi3_zexthi): Likewise.
229 (*iorsi3_zextsi): Likewise.
230 (*xorhi3_zextqi): Likewise.
231 (*xorsi3_zexthi): Likewise.
232 (*xorsi3_zextsi): Likewise.
233 (*ixorhi3_zext): New.
234 (*ixorsi3_zext_qi): Likewise.
235 (*ixorsi3_zext_hi): Likewise.
237 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
239 * c-incpath.c (remove_component_p, simplify_path): Move back to
241 (remove_duplicates): Use cpp_simplify_path.
242 * c-incpath.h (simplify_path): Remove.
243 * c-lex.c: Don't include c-incpath.h.
244 (init_c_lex): Remove simplify_path.
245 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
246 (find_or_create_entry, validate_pch): Revert.
248 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
250 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
251 an external cpp during compilation.
252 (option_map): Likewise.
253 * objc/lang-specs.h (default_compilers): Similarly.
254 * doc/invoke.texi: Document -no-integrated-cpp flag.
256 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
258 * config/h8300/h8300.md (zero_extendqisi2): Change to an
260 (*zero_extendqisi2_h8300): New.
261 (*zero_extendqisi2_h8300hs): New.
262 (two splitters): New.
264 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
268 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/h8300.md (a peephole2): Remove dead code.
272 2003-03-01 Roger Sayle <roger@eyesopen.com>
275 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
276 (BT_FN_INT_CONST_STRING_VALIST_ARG,
277 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
278 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
279 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
280 BT_FN_INT_STRING_CONST_STRING_VAR,
281 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
282 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
283 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
284 ATTR_NONNULL_3): Also include the nothrow attribute.
285 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
286 vsnprintf, vscanf, vsscanf): Don't define attributes here.
287 * builtins.def (putchar, puts): Make full C89 built-ins.
288 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
289 vsscanf, vsnprintf, vsprintf): New built-ins.
290 * c-common.c (c_common_nodes_and_builtins): Handle new macro
291 DEF_FUNCTION_TYPE_VAR_3.
293 * doc/extend.texi: Document these new built-in functions.
295 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
297 * config/h8300/h8300.md (a peephole2): New.
299 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
301 * predict.c (estimate_bb_frequencies): Correctly set
302 real_values_initialized after initialization.
304 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
306 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
307 cppinit.o, cppdefault.o, fix-header): Update.
308 * c-incpath.c: New file.
309 * c-incpath.h: New file.
310 * c-lex.c: Include c-incpath.h.
311 (init_c_lex): Register path simplifier.
312 * c-opts.c: Include cppdefault.h and c-incpath.h.
313 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
314 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
315 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
316 (missing_arg, c_common_decode_option): Handle them.
317 (c_common_post_options): Register include chains.
318 (print_help): Update.
319 * cppdefault.h (struct default include): Update.
320 Move some macros to ...
321 * cppdefault.c: ... here.
322 (cpp_include_defaults): Add extra field add_sysroot.
323 * cppfiles.c (include_file, search_from, find_or_create_entry,
324 cpp_included, find_include_file, remap_filename): Update for
325 renaming of search_path to cpp_path, and of the chain headers.
326 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
327 * cpphash.h (struct search_path): Move to cpplib.h.
328 (struct cpp_buffer, struct cpp_reader): Update.
329 (_cpp_simplify_pathname): Remove.
330 * cppinit.c: Don't include prefix.h and cppdefault.h.
331 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
332 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
333 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
334 no_pth, cpp_handle_options): Remove.
335 (struct pending_option): Remove chain members.
336 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
337 cpp_handle_option): Update.
338 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
339 (struct cpp_options): Remove quote_include, bracket_include,
340 include_prefix, include_prefix_len, verbose, ignore_srcdir,
341 no_standard_includes, no_standard_cplusplus_includes.
342 (struct cpp_callbacks): Add simplify_path.
343 (cpp_handle_options): Remove.
344 * fix-header.c: Include c-incpath.h.
345 (read_scan_file): Update to use c-incpath functionality.
346 * doc/passes.texi: Update.
348 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
350 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
351 satisfies EXTRA_CONSTRAINT 'U'.
353 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
355 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
357 (*tst_extzv_memqi_1_n): Change to a splitter.
358 (a peephole2): Update.
360 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
362 * predict.c (estimate_bb_frequencies): Initialize the sreal
363 constants once per compilation.
365 2003-02-28 Richard Henderson <rth@redhat.com>
367 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
369 2003-02-28 scott snyder <snyder@fnal.gov>
371 * flags.h: Add flag_eliminate_unused_debug_types.
372 * toplev.c: Add flag_eliminate_unused_debug_types.
373 (f_options): Add -feliminate-unused-debug-types.
374 * dwarf2out.c (struct file_table): Add emitted member.
375 (splice_child_die): Fix the parent pointer for the child being
377 (lookup_filename): Maintain file_table.emitted array. Don't
378 output .file directive here.
379 (maybe_emit_file): (new)
380 (init_file_table): Set up file_table.emitted.
381 (dwarf2out_source_line): Use maybe_emit_file.
382 (dwarf2out_start_source_file): Use maybe_emit_file.
383 (dwarf2out_init): Use maybe_emit_file.
384 (prune_unused_types_walk_attribs): (new)
385 (prune_unused_types_mark): (new)
386 (prune_unused_types_walk): (new)
387 (prune_unused_types_prune): (new)
388 (prune_unused_types): (new)
389 (dwarf2out_finish): Call prune_unused_types if
390 flag_eliminate_unused_debug_types is set.
391 * doc/invoke.texi (Option Summary): Add
392 -feliminate-unused-debug-types.
393 (Debugging Options): Likewise.
395 2003-02-28 Geoffrey Keating <geoffk@apple.com>
397 * doc/invoke.texi: Change .pch to .gch.
398 * cppfiles.c (open_file_pch): Likewise.
399 * gcc.c (default_compilers): Likewise.
401 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
403 * floatlib.c: Remove.
405 2003-02-28 Jason Merrill <jason@redhat.com>
407 * stor-layout.c (variable_size): Leave a "minus 1" outside the
410 2003-02-28 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/power4.md: Add compare bypass.
414 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
416 * config/netbsd.h: Update copyright years.
417 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
418 -pthread is specified on the command line.
420 2003-02-28 Dale Johannesen <dalej@apple.com>
422 * loop.c (struct movable): Add insert_temp, shrink savemode.
423 (scan_loop): Accept invariants that require copying; mark as
425 (combine_movables): Don't combine insert_temp movables.
426 (move_movables): Insert copies for insert_temp movables.
427 Don't record the info based on regno for insert_temp's.
429 2003-02-28 Joel Sherrill <joel@OARcorp.com>
432 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
433 this constant defaults to 1.
435 2003-02-28 Bob Wilson <bob.wilson@acm.org>
437 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
439 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
441 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
442 ARMv5e processor, not just for XScale. Instructions are predicable.
443 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
445 2003-02-28 Nick Clifton <nickc@redhat.com>
447 * config/arm/arm.c (note_invalid_constants): Change parameter type
450 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
454 (*tst_extzv_memqi_1_n): Likewise.
457 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
459 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
462 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
464 * combine.c (gen_lowpart_for_combine): Update handling of
466 * flow.c (life_analysis, mark_used_regs): Likewise.
467 * regclass.c (subregs_of_mode): Turn into single bitmap.
468 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
469 dealing with subregs_of_mode
470 * regs.h (subregs_of_mode): Update prototype.
472 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
474 * emit-rtl.c (set_reg_attrs_for_parm): New function.
475 * rtl.h (set_reg_attrs_for_parm): New exported function.
476 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
477 set_reg_attrs_from_mem.
479 2003-02-27 Roger Sayle <roger@eyesopen.com>
480 Zack Weinberg <zack@codesourcery.com>
482 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
484 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
486 * reload1.c (sext_for_mode): Remove.
487 (reload_cse_move2add): Use trunc_int_for_mode instead of
489 (move2add_note_store): Likewise.
490 Reset register information if we see a set in non-integer
493 2003-02-27 David Edelsohn <edelsohn@gnu.org>
495 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
497 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
498 * config/rs6000/aix51.h: Same.
499 * config/rs6000/aix52.h: Same.
500 * config/rs6000/power4.md: Additional VMX bypasses.
502 2003-02-27 Geert Bosch <bosch@gnat.com>
504 * toplev.c (print_version): Add indentation for GGC heuristics and
505 output after printing version information.
507 2003-02-27 James E Wilson <wilson@tuliptree.org>
509 * combine.c (simplify_comparison): Require integral mode when
510 permuting SUBREG with AND.
512 2003-02-27 Steve Ellcey <sje@cup.hp.com>
514 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
516 2003-02-27 Nick Clifton <nickc@redhat.com>
518 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
519 deleted when cirrus instructions were added.
521 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
523 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
524 POSIX thread support by default.
526 2003-02-27 Roger Sayle <roger@eyesopen.com>
528 * config/i386/cygwin.h: Don't include any other files directly.
529 * config/i386/mingw32.h: Don't include cygwin.h directly.
530 * config.gcc (cygwin, mingw32, uwin): Instead make these files
531 explicit in the tm_files variable.
533 2003-02-27 Alan Modra <amodra@bigpond.net.au>
535 * config/rs6000/rs6000.md: Add TI constant splitter.
537 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
539 * builtins.c (purge_builtin_constant_p): Handle subreg of
542 * function.c (assign_stack_local_1): Truncate constant added to
543 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
545 2003-02-26 David Edelsohn <edelsohn@gnu.org>
547 * config.gcc: Add power4 to PowerPC with_cpu list.
549 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
551 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
553 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
555 * gcov-dump.c (print_prefix): Fix signedness warning.
556 * gcov-io.h (struct counter_section, struct counter_section_data): New.
557 (struct function_info): n_arc_counts field removed, n_counter_sections,
558 counter_sections fields added.
559 (struct gcov_info): arc_counts, n_arc_counts fields removed,
560 n_counter_sections, counter_sections fields added.
561 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
563 * profile.h (MAX_COUNTER_SECTIONS): New.
564 (struct section_info): New.
565 (struct profile_info): count_instrumented_edges,
566 count_edges_instrumented_now fields removed, n_sections, section_info
568 (find_counters_section): Declare.
569 * profile.c (struct function_list): count_edges field removed,
570 n_counter_sections, counter_sections fields added.
571 (set_purpose, label_for_tag, build_counter_section_fields,
572 build_counter_section_value, build_counter_section_data_fields,
573 build_counter_section_data_value, build_function_info_fields,
574 build_function_info_value, build_gcov_info_fields,
575 build_gcov_info_value): New static functions.
576 (find_counters_section): New function.
577 (instrument_edges, get_exec_counts, compute_branch_probabilities,
578 branch_prob, create_profiler): Modified to support multiple profile
581 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
583 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
584 is 8 * STACK_BOUNDARY.
585 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
587 2003-02-26 Michael Matz <matz@suse.de>
589 * ra-colorize.c (merge_moves): Fix list handling.
591 2003-02-26 Nick Clifton <nickc@redhat.com>
593 * config/arm/arm.c (is_load_address): Rename to...
594 (arm_memory_load_p) ... this and make it check for SUBREGs and
595 constant loads that will be converted into loads from the
597 (is_cirrus_insn): Rename to ...
598 (arm_cirrus_insn_p): ... this, for consistency. Replace test
599 of CIRRUS_NO with CIRRUS_NOT.
600 (cirrus_reorg): Use renamed functions.
601 (note_invalid_constants): Change from a void function to bool.
602 Add an extra parameter, saying whether the fixups should be
603 pushed. Return true if fixups are needed.
604 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
605 of CIRRUS_NO with CIRRUS_NOT.
606 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
607 other floating point co-processors can also affect this.
608 * config/arm/arm.md ("type" attribute): Add mav_farith and
609 mav_dmult. Replace references to "cirrus_type" attribute with
611 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
612 ("cirrus_type" attribute): Delete - use "type" instead.
613 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
616 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
618 * objc-act.c: Include cgraph.h
619 (mark_referenced_methods): New function.
620 (objc_init): Call it.
621 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
623 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
626 * optabs.c (expand_fix): Do not widen the input operand.
628 * expr.c (emit_group_store): Fix crash when converting single
629 register into complex register.
631 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
632 * alias.c: Include timevar.h
633 (init_alias_analysis): Set timevar
634 * jump.c: Include timevar.h
635 (rebuild_jump_labels): Set timevar
636 * regcalss.c: Include timevar.h
637 (reg_scan): Set timevar
638 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
640 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
642 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
644 * Makefile.in (loop-unroll.o): New.
645 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
646 (unroll_and_peel_loops): Declare.
647 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
648 flag_old_unroll_loops.
649 * loop.c (loop_invariant_p): Ditto.
650 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
651 flag_old_unroll_all_loops.
652 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
653 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
654 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
655 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
656 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
657 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
658 PARAM_MAX_ONCE_PEELED_INSNS): New.
659 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
660 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
662 (flag_peel_loops): New.
663 (lang_independent_options): The new flags added.
664 (rest_of_compilation): Call new unroller.
665 (process_options): Setup flags for coexistence of old and new unroller.
666 * doc/invoke.texi: Document new options.
667 * doc/passes.texi: Document new unroller pass.
669 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
671 * fixinc/fixincl.x: Regenerate
673 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
675 * function.c (assign_parms): Set reg_attrs for parameters passed in
678 2003-02-26 Alan Modra <amodra@bigpond.net.au>
681 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
683 2003-02-25 David Edelsohn <edelsohn@gnu.org>
685 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
688 2003-02-25 Roger Sayle <roger@eyesopen.com>
690 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
691 * cse.c (invalidate_skipped_set): Likewise.
692 * integrate.c (subst_constants): Likewise.
693 * jump.c (reversed_comparison_code_parts): Likewise.
694 * loop.c (canonicalize_condition): Likewise.
695 * simplify-rtx.c (simplify_relational_operation): Likewise.
697 2003-02-25 Roger Sayle <roger@eyesopen.com>
699 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
700 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
701 the appropriate macro to define built-in function.
702 (fmod,fmodf,fmodl): New built-in functions.
704 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
706 2003-02-25 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.c (function_arg): Pass variable sized
709 structures correctly on the stack.
711 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
713 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
714 does not reduce the cost of SET.
716 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
719 * config/rs6000/rs6000.c (first_reg_to_save): Handle
720 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
721 (rs6000_emit_prologue): Likewise.
722 (rs6000_emit_epilogue): Likewise.
723 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
724 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
726 2003-02-25 Richard Henderson <rth@redhat.com>
728 * real.c (real_to_integer2): Force overflow result only for
731 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
733 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
735 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
736 Richard Henderson <rth@redhat.com>
738 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
739 there is no similar load.
741 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
742 Richard Henderson <rth@redhat.com>
744 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
746 (add_forward_dependence): New function prototype.
748 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
750 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
751 them to haifa-sched.c.
753 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
754 haifa_classify_insn): Move them from sched-rgn.c.
756 * sched-deps.c (add_dependence): Return flag of creating a new
758 (add_forward_dependence): New function.
759 (compute_forward_dependences): Use the function.
761 * sched-ebb.c (earliest_block_with_similiar_load): New function.
762 (add_deps_for_risky_insns): New function.
763 (schedule_ebb): Call the function.
765 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
767 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
768 TARGET_VECTOR_OPAQUE_P. Document accordingly.
770 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
773 * c-typeck.c (comptypes): Change call to vector_types_compatible
775 (convert_for_assignment): Call vector_opaque_p instead of
776 vector_types_compatible.
777 (really_start_incremental_init): Disallow initialization of opaque
780 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
781 Define TARGET_VECTOR_OPAQUE_P.
782 (TARGET_INITIALIZER): Same.
784 * target.h (struct gcc_target): Remove vector_types_compatible.
787 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
789 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
790 a vector type. Change return type to bool.
791 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
792 (TARGET_VECTOR_OPAQUE_P): Define.
794 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
797 (cp_parser_init_declarator): Fix typo in function comments.
799 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
801 * Makefile.in (lcm.o): Add dependency on function.h
802 * lcm.c (function.h): Include.
803 * i386.c (machine_function, ix86_stack_locals,
804 * ix86_save_varrargs_registers) : Move to
806 * i386.h (machine_function, ix86_stack_locals,
807 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
808 (ix86_optimize_mode_switching): New.
809 * i386.md (fix patterns): Set ix86_optimize_mode_switching
811 2003-02-25 Nick Clifton <nickc@redhat.com>
813 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
814 of fourth arg is 'fndecl' not 'indirect'. Update comment
815 describing the function's parameters.
817 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
819 * combine.c (simplify_shift_const): Fix previous patch.
821 2003-02-24 Jeff Law <law@redhat.com>
823 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
825 (testsi_1, testhi_1, testqi_1): Likewise.
827 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
829 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
830 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
831 * doc/extend.texi (Tru64 Pragmas): Reflect this.
833 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
834 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
835 * fixinc/fixincl.x: Regenerate.
836 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
838 Fixes PR c/5059, c/6126, other/9671.
840 2003-02-24 Roger Sayle <roger@eyesopen.com>
842 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
843 from handle_braces in "%{...}".
845 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
847 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
848 (prepare_move_operands): Handle TLS operands.
849 (tls_symbolic_operand): New.
850 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
851 (legitimize_pic_address): Do nothing for the TLS symbol.
852 (sh_encode_section_info): Handle TLS case.
853 (sh_strip_name_encoding): Drop TLS encoding.
854 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
855 * config/sh/sh.h (SH_TLS_ENCODING): Define.
856 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
857 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
858 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
859 * config/sh/sh.md: Define TLS UNSPEC constants.
860 (type): Add tls_load.
861 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
862 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
863 ("tls_initial_exec"): New insn.
864 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
865 ("load_gbr"): New insn.
867 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
868 * configure: Regenerate.
870 2003-02-24 Alan Modra <amodra@bigpond.net.au>
873 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
874 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
875 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
876 (enum block_op_methods): Reorder for better store_expr optimization.
877 * expr.c (store_expr): Test bit 1 of "want_value" for call param
878 stores, test bit 0 for original want_value meaning. Pass
879 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
880 recursive calls, and calls to expand_param.
881 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
882 expected, set target to 0 rather than to subtarget. Formatting.
884 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
886 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
888 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
890 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
891 new default behavior.
892 * ggc-common.c: Include sys/resource.h.
893 (ggc_rlimit_bound): New function.
894 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
895 defaults to account for rlimits.
897 2003-02-22 Richard Henderson <rth@redhat.com>
899 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
901 2003-02-22 Kelley Cook <kelley@dwhoops.info>
903 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
904 (ix86_tune_string): Rename from ix86_cpu_string.
906 2003-02-22 Kelley Cook <kelleycook@comcast.net>
908 * config/i386/i386.c: Replace "mcpu" with "mtune".
909 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
910 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
911 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
912 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
914 2003-02-23 Andreas Schwab <schwab@suse.de>
916 * config.gcc: Delete references to m68k/t-linux and
918 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
920 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
922 * toplev.c (rest_of_compilation): Apply fotgotten hunk
923 of track scheduling patch.
925 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
927 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
928 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
930 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
932 * c-decl.c (c_expand_body_1): Fix.
934 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
936 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
938 * cfgcleanup.c (try_forward_edges): Don't check loop structures
940 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
942 * toplev.c (rest_of_compilation): Duplicate loop headers only when
943 optimizing; Delete trivially dead insns early; fix optimize check.
945 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
946 dependency on cgraph.h
947 * c-decl.c: Include cgraph.h
948 (finish_function): Update call of tree_inlinable_function_p.
949 * c-objc-common.c: Include cgraph.h
950 * cgraph.h: New file.
951 * cgraphunit.c: New file.
952 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
953 (cgraph_nodes, cgraph_n_nodes): Globalize.
954 (cgraph_finalize_function, cgraph_finalize_compilation_unit
955 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
956 Move into cgraphunit.c
957 * tree-inline.c: Include cgraph.h
958 * tree-inline.c: Include cgraph.h
960 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
962 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
963 for copying a register.
965 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
968 * toplev.c (process_options): If flag_detailed_statistics is set,
969 then set time_report as well.
972 * jump.c (never_reached_warning): Don't fall through BARRRIER
973 insns. Update comments to reflect what the function really does.
975 2003-02-21 Roger Sayle <roger@eyesopen.com>
977 * fold-const.c (omit_one_operand): No longer static.
978 * tree.h (omit_one_operand): Prototype here.
979 (div_and_round_double): Keep fold-const.c prototypes together.
980 * builtins.c (builtin_mathfn_code): Handle binary built-in
981 funtions, such as "pow" and "atan2".
982 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
983 Simplify optimizations using "type" the builtin's return type.
985 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
987 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
988 Fix functionalization typo.
990 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
993 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
995 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
996 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
998 * ggc-common.c: Include params.h
999 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1000 init_ggc_heuristics): New functions.
1001 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
1002 init_ggc_heuristics): Prototype.
1003 * toplev.c (print_version): Output GGC heuristics.
1004 (parse_options_and_default_flags): Call init_ggc_heuristics.
1006 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
1008 * i386.c (def_builtin): Special case 64bit builtins.
1009 (MASK_SSE164, MASK_SSE264): New constants.
1010 (builtin_description): Add 64bit builtins.
1011 (ix86_init_mmx_sse_builtins): Likewise.
1012 * i386.h (enum ix86_builtins): Likewise.
1013 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
1014 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
1015 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
1016 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
1017 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
1018 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
1019 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
1021 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
1023 * i386.c (builtin_description): Add __builtin_ia32_paddq and
1024 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
1025 and __builtin_ia32_psubq128.
1026 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
1027 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
1028 (mmx_adddi3, mmx_subdi3): New.
1029 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
1030 * xmmintrin.h (_mm_movepi64_pi64): New.
1031 (_mm_add_epi64, _mm_sub_epi64): fix.
1032 (_mm_mul_pu16): Rename to...
1033 (_mm_mul_su32): ... this one.
1035 * builtins.c (expand_builtin_expect): Do not predict
1036 flag_guess_branch_prob is not set.
1037 * c-semantics.c (expand_stmt): Likewise.
1038 * predict.c (predict_insn): Likewise.
1039 * stmt.c (expand_continue_loop): Likewise.
1040 * toplev.c (rest_of_compilation): Do not call
1041 note_prediction_to_br_prob and note_prediction_to_br_prob
1042 when not optimizing.
1044 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
1046 * cfgrtl.c (commit_edge_insertions): Call
1047 find_many_sub_basic_block only when some code has been emitted.
1048 (commit_edge_insertions_watch_calls): Bring into sync with
1049 commit_edge_insertions
1051 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
1053 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
1055 * sh.md (binary_sf_op): Use extra constant operand instead of
1056 negating constant operand 4.
1057 * sh.c (sh_expand_binop_v2sf): Supply it.
1059 2003-02-21 Zack Weinberg <zack@codesourcery.com>
1061 * cpphash.h (struct lexer_state): Add directive_wants_padding.
1062 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
1063 for directives of type INCL.
1064 (glue_header_name, parse_include): Use get_token_no_padding.
1065 * cppmacro.c (replace_args): If directive_wants_padding,
1066 provide padding tokens.
1068 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
1070 * config/h8300/h8300.md (a peephole2): New.
1072 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
1074 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
1075 (commit_edge_insertions): Call find_many_sub_basic_blocks
1077 * reg-stack.c (convert_regs): Cleax aux for blocks.
1079 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
1081 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
1083 2003-02-21 Glen Nakamura <glen@imodulo.com>
1085 PR optimization/8613
1086 * builtins.c (expand_builtin): Emit postincrements before expanding
1089 2003-02-21 Ben Elliston <bje@redhat.com>
1092 * doc/install.texi (Configuration): Explain using $HOME instead of
1093 the ~ metacharacter when referring to home directories.
1095 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
1097 * configure.in (TARGET_SYSTEM_ROOT): Set default to
1098 ${exec_prefix}/${target_alias}/sys-root. Match explicit
1099 '${exec_prefix}' (in addition to the expansion thereof) as
1101 * configure: Rebuilt.
1103 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1105 * config/h8300/h8300.md (addhi3_incdec): Change the name to
1107 (addsi3_incdec): Change the name to *addsi3_incdec.
1109 2003-02-20 Roger Sayle <roger@eyesopen.com>
1111 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1113 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
1116 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
1117 options to be ignored.
1118 (c_common_decode_option): Ignore them when preprocessing.
1120 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
1122 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
1124 (lang_independent_options): Add -fsched2-use-superblocks
1126 (rest_of_compilation): Deal with it.
1127 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
1128 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
1130 * rtl.h (reg_to_stack): Update prototype.
1131 * reg-stack.c (reg_to_stack): Return when something has changed;
1132 update liveness when executing after superblock scheduling.
1134 * combine.c (simplify_shift_const): Simplify few special cases
1137 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
1140 (add.,subf.,neg.): Change attribute to fast_compare.
1141 All DFA descriptions updated.
1143 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
1145 Change base class access representation.
1146 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
1147 TREE_VIA_PRIVATE): Remove.
1148 (BINFO_BASEACCESSES): New binfo elt.
1149 (BINFO_BASEACCESS): New accessor.
1150 (BINFO_ELTS): Increase.
1151 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
1152 (access_public_node, access_protected_node,
1153 access_private_node): New global nodes.
1154 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
1155 * dbxout.c (dbxout_type): Adjust.
1156 * dwarf2out.c (gen_inheritance_die): Add access parameter.
1157 (gen_member_die): Adjust.
1158 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
1159 (output_type): Adjust.
1160 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
1162 Change base class access representation. Share virtual base
1164 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
1166 * cp/class.c (build_base_path): Likewise.
1167 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
1168 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
1169 (make_new_vtable): Adjust.
1170 (force_canonical_binfo_r): Delete.
1171 (force_canonical_binfo): Delete.
1172 (mark_primary_virtual_base): Delete.
1173 (dfs_unshared_virtual_bases): Delete.
1174 (mark_primary_bases): Adjust.
1175 (maybe_warn_about_overly_private_class): Adjust.
1176 (dfs_base_derived_from): Delete.
1177 (base_derived_from): Follow the inheritance chain.
1178 (struct find_final_overrider_data): Add vpath member.
1179 (dfs_find_final_overrider): Adjust.
1180 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
1181 (find_final_overrider): Adjust.
1182 (update_vtable_entry_for_fn): Adjust.
1183 (modify_all_vtables): Adjust.
1184 (walk_subobject_offsets): Adjust.
1185 (layout_nonempty_base_or_field): Adjust.
1186 (layout_empty_base): Remove last parameter. Adjust.
1187 (build_base_field): Adjust.
1188 (build_base_fields): Adjust.
1189 (propagate_binfo_offsets): Remove last parameter. Adjust.
1190 (dfs_set_offset_for_unshared_vbases): Delete.
1191 (layout_virtual_bases): Adjust.
1192 (finish_struct_1): Adjust.
1193 (init_class_processing): Don't init access nodes.
1194 (dfs_get_primary_binfo): Delete.
1195 (get_primary_binfo): Adjust.
1196 (dump_class_hierarchy_r): Remove most derived arg, add IGO
1198 (dump_class_hierarchy): Adjust.
1199 (finish_vtbls): Adjust.
1200 (get_original_base): Delete.
1201 (build_vtt_inits): Adjust.
1202 (dfs_build_secondary_vptr_vtt_inits): Adjust.
1203 (dfs_ctor_vtable_bases_queue_p): Adjust.
1204 (build_ctor_vtbl_group): Adjust.
1205 (dfs_accumulate_vtbl_inits): Adjust.
1206 (build_vtbl_initializer): Adjust.
1207 (build_vbase_offset_vtbl_entries): Adjust.
1208 (add_vcall_offset_vtbl_entries_1): Adjust.
1209 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
1210 (access_*_node): Remove.
1211 (CANONICAL_BINFO): Delete.
1212 (BINFO_UNSHARED_MARKED): Remove.
1213 (BINFO_MARKED): Set LANG_FLAG_0 directly.
1214 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
1215 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
1216 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
1218 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
1219 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
1220 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
1222 (BINFO_DEPENDENT_BASE_P): New.
1223 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
1225 (markedp, unmarkedp): Adjust.
1226 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
1227 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
1228 find_vbase_instance, binfo_for_vbase): Delete.
1229 (copied_binfo, original_binfo): Declare.
1230 (finish_base_specifier): Add virtual_p arg.
1231 (unshare_base_binfos): Delete.
1232 (copy_base_binfos): Declare.
1233 (reverse_path): Delete.
1234 * cp/decl.c (xref_basetypes): Access and virtuality passed
1235 differently. Don't copy direct base binfos here. Call
1237 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
1238 (initialize_vtbl_ptrs): Adjust.
1239 (expand_member_init): Adjust.
1240 * cp/parser.c (cp_parser_base_specifier): Adjust.
1241 * cp/pt.c (instantiate_class_template): Adjust.
1242 (get_template_base_recursive): Adjust.
1243 * cp/rtti.c (get_pseudo_ti_init): Adjust.
1244 (get_pseudo_ti_desc): Adjust.
1245 * cp/tree.c (unshare_base_binfos): Rename to ...
1246 (copy_base_binfos): ... here, reimplement.
1247 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
1248 (reverse_path): Remove.
1249 * cp/typeck.c (get_delta_difference): Adjust error messages.
1250 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
1251 * cp/search.c (lookup_base_r): Adjust.
1252 (dynamic_cast_base_recurse): Adjust.
1253 (canonical_binfo): Remove.
1254 (dfs_canonical_queue): Remove.
1255 (dfs_assert_unmarked_p): Remove.
1256 (assert_canonical_unmarked): Remove.
1257 (shared_marked_p, shared_unmarked_p): Remove.
1258 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
1259 (dfs_access_in_type): Adjust.
1260 (access_in_type): Adjust.
1261 (dfs_accessible_queue_p): Adjust.
1262 (dfs_accessible_p): Adjust.
1263 (is_subobject_of_p_1, is_subobject_of_p): Remove.
1264 (struct lookup_field_info): Remove from_dep_base_p field.
1265 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
1266 (lookup_field_r): Remove dependent base code.
1267 (lookup_member): Likewise.
1268 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
1269 (dfs_unmarked_real_bases_queue_p): Remove.
1270 (dfs_marked_real_bases_queue_p): Remove.
1271 (dfs_skip_vbases): Remove.
1272 (dfs_get_pure_virtuals): Adjust.
1273 (markedp, unmarkedp): Adjust.
1274 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
1275 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
1276 (dfs_unmark): Adjust.
1277 (dfs_get_vbase_types):Remove.
1278 (dfs_build_inheritance_graph_order): Remove.
1279 (get_vbase_types): Remove
1280 (dfs_find_vbase_instance): Remove.
1281 (find_vbase_instance): Remove.
1282 (dfs_debug_unmarkedp): Adjust.
1283 (dependent_base_p): Remove.
1284 (dfs_push_type_decls): Adjust.
1285 (dfs_push_decls): Adjust.
1286 (dfs_no_overlap_yet): Adjust.
1287 (copied_binfo): New function.
1288 (original_binfo): New function.
1289 (binfo_for_vbase): Remove.
1291 Change base class access representation.
1292 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
1293 (add_interface_do): Likewise.
1295 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1297 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1298 * config/rs6000/power4.md (power4-store,power4-vecstore): New
1300 (power4-fpstore): Compact.
1302 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1304 * config/h8300/h8300.md (*iorsi3_w): New.
1306 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1308 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
1309 * rtl.c (reg_note_name): Likewise.
1310 * rtl.h (enum reg_note): Likewise.
1311 * doc/invoke.texi: Likewise.
1312 * doc/rtl.texi: Likewise.
1314 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1316 * bb-reorder.c (find_traces_1_round): Fix comment typo.
1318 2003-02-19 Roger Sayle <roger@eyesopen.com>
1320 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
1321 addition in the presence of signaling NaNs.
1323 2003-02-19 Krister Walfridsson <cato@df.lth.se>
1325 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
1327 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
1330 ORing with 0xffff??00 with the highest bit of the ?? part set.
1331 (compute_logical_op_length): Update.
1332 (compute_logical_op_cc): Likewise.
1334 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
1336 * bb-reorder.c (find_traces_1_round): Fixed condition for small
1337 destination block with multiple predecessors.
1338 (connect_traces): Check whether the block is a start of trace.
1340 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
1342 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
1343 * function.c (assign_params): Likewise.
1344 * arm-protos.h (arm_init_cumulative_args): Update prototype.
1345 * arm.c (arm_init_cumulative_args): Update function.
1346 * arm.h (INIT_CUMULATIVE_ARGS): Update.
1347 * avr-protos.h (init_cumulative_args): Update prototype.
1348 * avr.c (init_cumulative_args): Update function.
1349 * avr.h (INIT_CUMULATIVE_ARGS): Update.
1350 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
1351 * d30v.c (d30v_init_cumulative_args): Update function.
1352 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
1353 * frv-protos.h (frv_init_cumulative_args): Update prototype.
1354 * frv.c (frv_init_cumulative_args): Update function.
1355 * frv.h (INIT_CUMULATIVE_ARGS): Update.
1356 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
1357 * pa.h (INIT_CUMULATIVE_ARGS): Update.
1358 * sparc-protos.h (init_cumulative_args): Update prototype.
1359 * sparc.c (init_cumulative_args): Update function.
1360 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
1361 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
1363 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
1366 (*ashiftsi_sextqi_7): Likewise.
1368 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1370 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
1373 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
1374 for C++ on IRIX 6.5.1[89].
1375 * fixinc/tests/base/internal/sgimacros.h: New file.
1377 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
1378 * fixinc/tests/base/internal/wchar_core.h: New file.
1380 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
1381 socklen_t definition.
1382 * fixinc/fixincl.x: Regenerate.
1383 * fixinc/tests/base/sys/socket.h: New file.
1384 Fixes PR libgcj/9652.
1386 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
1388 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
1390 2003-02-19 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
1393 align_jumps_max_skip and align_loops_max_skip.
1395 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
1397 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
1398 test size if named section.
1400 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
1402 * expr.c (expand_expr): Use gen_int_mode for the argument
1405 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
1407 * i386.md (cosxf2): Fix conditional.
1409 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/h8300/h8300.md (extendqisi2): Change to an expander.
1412 (*extendqisi2_h8300): New.
1413 (*extendqisi2_h8300hs): Likewise.
1415 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300-protos.h: Update the prototype for
1418 split_adds_subs. Remove the prototypes for
1419 const_int_le_2_operand and const_int_le_6_operand.
1420 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
1421 (const_int_le_2_operand): Remove.
1422 (const_int_le_6_operand): Likewise.
1423 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
1424 for const_int_le_2_operand and const_int_le_6_operand.
1425 * config/h8300/h8300.md: Update all uses of split_adds_subs.
1428 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
1430 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
1431 (cgraph_expand_function): Rewrite.
1433 2003-02-18 Matt Austern <austern@apple.com>
1435 * toplev.c, langhooks.c, langhooks-def.h: Move
1436 write_global_declarations from toplev.c to langhooks.c.
1438 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.c (general_operand_src): Always check
1442 (general_operand_dst): Likewise.
1444 2003-02-18 Roger Sayle <roger@eyesopen.com>
1446 * convert.c (convert_to_real): Also optimize (float)log(x) into
1447 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
1449 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
1451 * config/sh/sh.c (unspec_caller_rtx_p): New.
1452 (sh_cannot_copy_insn_p): New.
1453 (TARGET_CANNOT_COPY_INSN_P): New.
1455 2003-02-18 Richard Henderson <rth@redhat.com>
1457 * c-common.c (handle_used_attribute): Accept static data too.
1459 2003-02-18 Nick Clifton <nickc@redhat.com>
1460 Aldy Hernandez <aldyh@redhat.com>
1462 * testsuite/gcc.dg/20030218-1.c: New.
1464 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1466 * target-def.h (TARGET_INITIALIZER): Add
1467 TARGET_VECTOR_TYPES_COMPATIBLE.
1468 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1470 * target.h (struct gcc_target): Add field vector_types_compatible.
1472 * c-typeck.c (comptypes): Take into account
1473 TARGET_VECTOR_TYPES_COMPATIBLE.
1474 (convert_for_assignment): Same.
1476 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1477 (rs6000_spe_vector_types_compatible): New.
1478 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1480 2003-02-19 Andreas Schwab <schwab@suse.de>
1482 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1483 * toplev.c: Include langhooks-def.h.
1485 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1487 * config/mips/mips.h (enum processor_type): Sort entries
1489 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1490 enum values, including adding entries that were missing.
1492 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1494 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1495 initial value for PR_REG is still the PR_REG register.
1497 2003-02-18 Jim Wilson <wilson@redhat.com>
1499 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1500 instruction in output template.
1501 (bsp_value): Change output template from string to C code, add %,
1502 before actual instruction.
1503 (flushrs): Mark as not predicable.
1505 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1507 * inclhack.def (netbsd_bogus_semicolon): New fix.
1508 * fixincl.x: Rebuilt.
1509 * tests/base/ctype.h: Update.
1511 2003-02-18 Roger Sayle <roger@eyesopen.com>
1513 * fold-const.c (negate_expr_p): New function to determine whether
1514 an expression can be negated cheaply.
1515 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1516 -A - B into -B - A for floating point types.
1518 2003-02-18 Roger Sayle <roger@eyesopen.com>
1520 * sbitmap.c (sbitmap_resize): New function.
1521 * sbitmap.h (sbitmap_resize): Prototype here.
1522 * recog.c (split_all_insns): Use sbitmap_resize.
1524 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1528 (extendqisi2): Likewise.
1529 (*extendhisi2_h8300): Likewise.
1531 2003-02-18 Matt Austern <austern@apple.com>
1533 * langhooks.h, langhooks-def.h: introduce new langhook,
1534 final_write_globals, with write_global_declarations as default.
1535 * toplev.c: Move invocation of wrapup_global_declarations from
1536 compile_file to new function, write_global_declarations. Change
1537 compile_file to use final_write_globals hook. Change
1538 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1541 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1543 * pa.md: Correct and enhance comment.
1545 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1547 * gcc.c (validate_switches): Don't scan past closing '}'.
1549 2003-02-18 Ben Elliston <bje@redhat.com>
1552 * doc/extend.texi (Function Attributes): Document the effect of
1553 the C++ "this" parameter on the counting of arguments for the
1554 "format" and "format_arg" attributes.
1556 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1558 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1562 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1564 * recog.c (split_all_insns): Fix memory overflow.
1566 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1570 (*cmphi_h8300): Likewise.
1571 (*cmphi_h8300hs): Likewise.
1573 (7 peephole2): Likewise.
1575 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1577 * c-typeck.c (build_c_cast): Fold constant variables into
1580 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1582 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1583 (Binaries): Ditto for Sinix/Reliant Unix.
1585 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1587 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1588 not overlap the final result register.
1590 2003-02-16 Arend Bayer <arend.bayer@web.de>
1591 Richard Henderson <rth@redhat.com>
1594 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1595 rearrange mult arguments for less recursion.
1596 (extract_muldiv): New. Prevent runaway recursion.
1598 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1600 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1603 2003-02-15 Roger Sayle <roger@eyesopen.com>
1605 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1606 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1607 (ext_80387_constants_table): Global table of 80387 special constants
1608 guarded by ext_80387_constants_init flag when not initialized.
1609 (init_ext_80387_constants): New function to initialize this table.
1610 (standard_80387_constant_p): Extend to recognize extra 80387
1611 constants, in XFmode, on processors where this is a win.
1612 (standard_80387_constant_opcode): New function to return the
1613 opcode associated with standard_80387_constant_p.
1614 (standard_80387_constant_rtx): New function to return the XFmode
1615 CONST_DOUBLE associated with standard_80387_constant_p.
1616 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1618 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1620 (standard_80387_constant_rtx): Likewise.
1622 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1623 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1624 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1626 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1628 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1630 2003-02-15 Richard Henderson <rth@redhat.com>
1632 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1633 * cfglayout.c: Include target.h.
1634 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1635 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1636 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1638 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1639 (TARGET_CANNOT_COPY_INSN_P): New.
1640 (override_options): Revert 2003-02-08 hack.
1642 2003-02-15 Richard Henderson <rth@redhat.com>
1644 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1645 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1647 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1649 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1650 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1651 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1652 TARGET_SCHED_VARIABLE_ISSUE): Define.
1653 (rs6000_use_dfa_pipeline_interface): New function.
1654 (rs6000_multipass_dfa_lookahead): New Function.
1655 (rs6000_variable_issue): New function.
1656 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1657 (rs6000_issue_rate): Add PPC440.
1658 * config/rs6000/rs6000.md (unspec list): Correct typo.
1659 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1660 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1661 cmp, delayed_cr, mfcr, mtcr.
1662 (automata_option): Set "ndfa".
1663 (extendMMNN2): Update attributes.
1664 (movcc_internal1): Discourage move to non-cr0. Update
1666 (movMM_update): Update attributes.
1667 (cmpMM_internal): Update attributes.
1668 (sCC CR materialization): Update attributes.
1669 (branch patterns): Do not discourage non-cr0.
1670 (cr logical patterns): Prefer destructive register allocation.
1672 (movesi_from_cr): Update attribute.
1673 (mtcrf_operation): Update attribute.
1674 (mtcrfsi): Update attribute.
1675 * config/rs6000/40x.md: New file.
1676 * config/rs6000/603.md: New file.
1677 * config/rs6000/6xx.md: New file.
1678 * config/rs6000/7450.md: New file.
1679 * config/rs6000/7xx.md: New file.
1680 * config/rs6000/mpc.md: New file.
1681 * config/rs6000/power4.md: New file.
1682 * config/rs6000/rios1.md: New file.
1683 * config/rs6000/rios2.md: New file.
1684 * config/rs6000/rs64.md: New file.
1685 [Some DFA descriptions based on work by Michael Hayes]
1687 2003-02-15 Richard Henderson <rth@redhat.com>
1689 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1690 successors with multiple predecessors.
1691 (connect_traces): Try harder to copy traces of length 1.
1693 * function.h (struct function): Add computed_goto_common_label,
1694 computed_goto_common_reg.
1695 * function.c (free_after_compilation): Zap them.
1696 * stmt.c (expand_computed_goto): Use them to produce one
1697 indirect branch per function.
1699 2003-02-15 Richard Henderson <rth@redhat.com>
1701 * cfgcleanup.c: Include params.h.
1702 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1703 too many outgoing edges from a block.
1704 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1705 * params.def (max-crossjump-edges): New.
1706 * doc/invoke.texi: Document it.
1708 2003-02-15 Richard Henderson <rth@redhat.com>
1710 * recog.c (split_all_insns): Include new blocks in life update;
1711 do a global life update.
1713 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1715 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1717 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1720 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1722 PR optimization/7702
1723 * reload1.c (reload_cse_simplify_set): Honor
1724 CANNOT_CHANGE_MODE_CLASS.
1726 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1728 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1730 * config/mn10300/mn10300-protos.h: Declare it.
1731 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1732 attribute cc of instructions that may use clr.
1734 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1736 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1737 (x - (x & y)) is found.
1739 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1741 * configure.in: Fix typo.
1742 * configure: Regenerate.
1744 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1746 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1748 2003-02-13 Adam Nemet <anemet@lnxw.com>
1751 * combine.c: Fix spelling in comment.
1752 (cached_nonzero_bits): New function.
1753 (cached_num_sign_bit_copies): New function.
1754 (nonzero_bits_with_known): New macro.
1755 (num_sign_bit_copies_with_known): New macro.
1756 (nonzero_bits1): Rename from nonzero_bits. Add three new
1757 arguments. Change calls from nonzero_bits to
1758 nonzero_bits_with_known.
1759 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1760 three new arguments. Change calls from num_sign_bit_copies to
1761 num_sign_bit_copies_with_known.
1762 (nonzero_bits): New macro.
1763 (num_sign_bit_copies): New macro.
1764 (update_table_tick): Don't traverse identical subexpression more
1766 (get_last_value_validate): Likewise.
1768 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1770 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1771 * function.h (struct emit_status): Length of regno_pointer_align
1772 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1773 not regno_pointer_align_length (i.e. length actually used, not
1774 length as allocated)
1776 * config/i386/i386.c (struct stack_local_entry): New.
1777 (struct machine_function): Replace huge array with alist.
1778 (assign_386_stack_local): Change to match.
1780 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1782 * inclhack.def (hpux_long_double): Tighten select and add bypass
1784 * fixincl.x: Rebuilt.
1786 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1788 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1789 edge and block ends with a jump insn it must be simple jump.
1791 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1793 * Makefile.in (PREPROCESSOR_DEFINES): Add
1794 @TARGET_SYSTEM_ROOT_DEFINE@.
1795 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1796 is specified or if building a cross compiler.
1797 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1798 if the sysroot is under $exec_prefix.
1799 * configure: Regenerated.
1800 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1802 (struct default_include): Add add_sysroot field.
1803 (cpp_SYSROOT): Declare.
1804 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1806 (cpp_SYSROOT): New variable.
1807 * cppinit.c (cpp_create_reader): Initialize
1808 CPP_OPTION (pfile, sysroot).
1809 (init_standard_includes): Handle add_sysroot. Do not
1810 add unrelocated copies of relocated directories.
1811 (COMMAND_LINE_OPTIONS): Add -isysroot.
1812 (cpp_handle_option): Handle -isysroot.
1813 * cpplib.h (struct cpp_options): Add sysroot member.
1814 * gcc.c (The Specs Language): Update description of %I.
1815 (target_system_root_changed): New variable.
1816 (process_command): Conditionalize make_relative_prefix call
1817 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1818 target_system_root_changed.
1819 (do_spec_1): Add -isysroot to %I.
1820 * doc/invoke.texi (Spec Files): Update description of %I.
1821 * doc/install.texi (--with-sysroot): Update comment about
1824 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/h8300.md (a peephole2): New.
1828 2003-02-13 Robert Lipe <robertlipe@usa.net>
1829 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1831 * doc/install.texi (Specific): Update three SCO-related URLs.
1833 2003-02-13 Andreas Schwab <schwab@suse.de>
1835 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1836 Parenthesize properly.
1837 (NPREDECESORS): Parenthesize properly.
1839 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1841 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1843 2003-02-12 Roger Sayle <roger@eyesopen.com>
1845 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1846 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1848 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1849 UNSPEC instructions (e.g. "fpatan").
1851 2003-02-12 Mike Stump <mrs@apple.com>
1853 * varray.c (element_size): Remove.
1856 (varray_init): Use new interface.
1857 (varray_grow): Use new interface.
1858 (varray_clear): Use new interface.
1860 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1862 * config/rs6000/spe.h: Add casts to the arguments of the following
1863 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1864 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1865 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1866 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1867 __ev_get_u16, __ev_get_s16.
1869 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1871 * config/h8300/h8300.md (a peephole2): New.
1873 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1875 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1876 (OBJS): Add callgraph.o
1878 * c-decl.c (expand_body_1): Break out from ...
1879 (expand_body): This one; change calling convention
1880 (finish_function): Move some of expand_body logic here.
1881 (c_expand_deferred_function): Update call of expand_body
1882 (c_expand_stmt): Use c_expand_body_1.
1883 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1884 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1885 * c-tree.h (c_expand_body): Declare.
1886 * callgraph.c: New file.
1887 * flags.h (flag_unit_at_a_time): Declare.
1888 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1889 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1890 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1891 * langhooks.h (struct lang_hooks_for_callgraph): New.
1892 (struct lang_hooks): Add callgraph field.
1893 * toplev.c (flag_unit_at_a_time): New.
1894 (lang_independent_options): Add flag_unit_at_a_time.
1895 (process_options): Disable unit-at-a-time mode for frontends not
1896 supporting callgraph.
1897 * tree-inline.c (typedef struct inline_data): Add "decl"
1898 (expand_call_inline): Update callgraph.
1899 (optimize_inline_calls): Set id.decl.
1900 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1901 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1902 cgraph_calls_p): Declare.
1903 * invoke.texi (-funit-at-a-time): Document
1905 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1907 * config/rs6000/spe.h: Fix misc formatting.
1908 (__ev_create_ufix32_fs): Cast ev argument.
1909 (__ev_create_sfix32_fs): Same.
1910 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1911 (__ev_get_ufix32_fs_internal): Same.
1913 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1915 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1916 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1918 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1920 * cpplib.c (do_include_common): Move warnings for
1921 #include_next and #import out to callers. Use early-return
1922 instead of nested ifs. Don't do check_eol here.
1923 (parse_include): Do check_eol here with the rest of the
1925 (do_include_next, do_import): Now handle warnings.
1927 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1929 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1931 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1933 * predict.c (estimate_probability): Fix roundoff error.
1935 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1937 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1938 (two peephole2): New.
1940 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/h8300/h8300.md (several peephole2): Replace
1943 find_regno_note with peep2_reg_dead_p.
1945 2003-02-11 Richard Henderson <rth@redhat.com>
1947 * gcse.c (lookup_set): Remove unused argument PAT. Update
1950 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1952 * diagnostic.c (real_abort): New.
1953 (diagnostic_report_diagnostic): Call real_abort on error.
1954 * diagnostic.h (diagnostic_abort_on_error): New.
1955 (struct diagnostic_context): Add abort_on_error field.
1956 * toplev.c (setup_core_dumping): New.
1957 (decode_d_option): Handle 'H' case.
1958 * doc/invoke.texi (Debugging Options): Document -dH.
1960 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1962 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1963 which refers to obsolete directories.
1965 2003-02-11 Richard Henderson <rth@redhat.com>
1967 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1969 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1971 * i386.c (contains_128bit_aligned_vector_p): New function.
1972 (ix86_function_arg_boundary): Properly align vector modes.
1974 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1976 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1977 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1980 2003-02-11 Roger Sayle <roger@eyesopen.com>
1982 * builtins.c: Fix failure caused by commiting wrong patch.
1984 2003-02-11 Dale Johannesen <dalej@apple.com>
1985 * ra-build.c (compare_and_free_webs): Relax checking.
1986 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1987 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1989 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1991 PR optimization/9651
1992 * rtlanal.c (may_trap_p): Handle FIX.
1994 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1996 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1997 * doc/invoke.texi: Extra alias.
1999 2003-02-11 Geoffrey Keating <geoffk@apple.com>
2001 * config/rs6000/host-darwin.c: Fix comment.
2003 2003-02-11 David Edelsohn <edelsohn@gnu.org>
2005 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
2006 predicate for mod result.
2008 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2010 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
2011 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
2012 * fixincl.x: Rebuilt.
2013 * tests/base/stdlib.h: Update.
2014 * tests/base/ctype.h: New file.
2016 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
2018 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
2020 2003-02-11 Richard Henderson <rth@redhat.com>
2022 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
2023 appropriated as globals.
2024 (ix86_expand_clrstr): Similarly.
2025 * config/i386/i386.md (cmpstrsi): Similarly.
2027 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.md (a peephole2): Add a case of 255.
2031 2003-02-11 Roger Sayle <roger@eyesopen.com>
2033 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
2034 (pow_optab, atan2_optab): Define corresponding macros.
2035 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
2036 * genopinit.c (optabs): Implement pow_optab and atan2_optab
2037 using pow?f3 and atan2?f3 patterns.
2038 * builtins.c (expand_errno_check): New function to update errno
2039 if necessary, split out from expand_builtin_mathfn.
2040 (expand_builtin_mathfn): Use expand_errno_check.
2041 (expand_builtin_mathfn_2): New function to handle expanding binary
2042 math functions, reusing the code in expand_errno_check.
2043 (expand_builtin): Handle the pow and atan2 math built-ins,
2044 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
2045 expand_builtin_mathfn_2.
2047 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
2049 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
2051 * combine.c (combine_simplify_rtx): Fix folding of
2052 nested float_truncates.
2054 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/h8300/h8300.md (a peephole2): Fix a typo.
2058 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
2060 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
2063 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300-protos.h: Add a prototype for
2067 * config/h8300/h8300.c (gtuleu_operator): New.
2068 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
2069 * config/h8300/h8300.md (a peephole2): New.
2071 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
2073 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
2075 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
2077 * predict.c (choose_function_section): Choose sections correctly.
2079 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2081 * reload1.c (first_label_num): New.
2082 (reload): Index offsets_known_at and offsets_at using difference of
2083 label number and first label number. Don't use offset pointers.
2084 (set_label_offsets, set_initial_label_offsets): Likewise.
2086 2003-02-10 Roger Sayle <roger@eyesopen.com>
2088 * mips-tfile.c (init_file): Add missing initializers in the
2089 "#ifdef __alpha" case.
2090 (file_offset, max_file_offset): Declare as unsigned long.
2091 (write_varray): Cast to "unsigned long" in comparisons against
2092 either file_offset or max_file_offset.
2093 (write_object): Likewise.
2094 (read_seek): Likewise.
2095 (copy_object): Likewise. Declare "ifd" as int to match its use
2096 in add_ext_symbol, and avoid signed/unsigned conditional warning.
2098 2003-02-10 Nick Clifton <nickc@redhat.com>
2099 Aldy Hernandez <aldyh@redhat.com>
2101 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
2102 override options which have been specified on the command line.
2104 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/h8300/h8300.md (abssf2): New.
2107 (*abssf2_h8300): Likewise.
2108 (*abssf2_h8300hs): Likewise.
2110 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2112 * tree.c (build_tree_list): Fix parameter names in comment.
2114 2003-02-10 Janis Johnson <janis187@us.ibm.com>
2116 * config/rs6000/ppc64-fp.c: New file.
2117 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2119 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2121 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
2122 * bb-reorder.c (make_reorder_chain): Deleted.
2123 (make_reorder_chain_1): Deleted.
2124 (find_traces): New function.
2125 (rotate_loop): New function.
2126 (mark_bb_visited): New function.
2127 (find_traces_1_round): New function.
2128 (copy_bb): New function.
2129 (bb_to_key): New function.
2130 (better_edge_p): New function.
2131 (connect_traces): New function.
2132 (copy_bb_p): New function.
2133 (get_uncond_jump_length): New function.
2134 (reorder_basic_blocks): Use new functions (Software Trace Cache).
2135 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
2138 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
2140 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2142 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
2144 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
2145 (DECL_LIVE_RANGE_RTL): Remove.
2147 2003-02-10 Nick Clifton <nickc@redhat.com>
2149 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
2150 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
2151 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
2152 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
2153 config/arm/freebsd.h, config/arm/linux-elf.h,
2154 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2155 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2156 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
2157 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
2158 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
2159 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
2160 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
2161 and reformat as appropriate.
2163 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/h8300/clzsi2.c: Remove.
2166 * config/h8300/ctzsi2.c: Likewise.
2167 * config/h8300/paritysi2.c: Likewise.
2168 * config/h8300/popcountsi2.c: Likewise.
2169 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
2170 ctzsi2, paritysi2, and popcountsi2.
2172 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2173 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2176 * c-decl.c (duplicate_decls): Discard the initializer of the
2177 new decl when the types are conflicting.
2179 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2181 * Makefile.in (sreal.o): Added.
2182 (predict.o): Depends on sreal.h instead of real.h.
2183 * sreal.c: New file.
2184 * sreal.h: New file.
2185 * predict.c: Use sreal.c instead of real.c.
2187 2003-02-10 Nick Clifton <nickc@redhat.com>
2189 * Contributed support for the Cirrus EP9312 "Maverick"
2190 floating point co-processor. Written by Aldy Hernandez
2192 (config/arm/arm.c): Add Cirrus support.
2193 (config/arm/arm.h): Likewise.
2194 (config/arm/aout.h): Likewise.
2195 (config/arm/arm.md): Likewise.
2196 (config/arm/arm-protos.h): Likewise.
2197 (config.gcc): Likewise.
2198 (doc/invoke.texi): Describe new -mcpu value and new
2199 -mcirrus-fix-invalid-insns switch,
2200 (cirrus.md): New file.
2202 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
2204 * combine.c (combine_simplify_rtx): Simplify using
2205 (float_truncate (float x)) is (float x)
2206 (float_extend (float_extend x)) is (float_extend x).
2208 2003-02-10 Alan Modra <amodra@bigpond.net.au>
2210 * calls.c (try_to_integrate): Tidy stack_usage_map access.
2211 (emit_library_call_value_1): Likewise. Formatting.
2212 (store_one_arg): Likewise.
2214 2003-02-09 Nick Clifton <nickc@redhat.com>
2215 Aldy Hernandez <aldyh@redhat.com>
2217 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
2218 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
2219 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
2220 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
2221 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
2222 docs. Add range test for immediate value.
2224 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
2226 Rename spe_evxor to xorv2si3.
2230 2003-02-10 Glen Nakamura <glen@imodulo.com>
2232 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
2235 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
2237 * i386.c (vector_move_operand): New predicate.
2238 (ix86_expand_vector_move): Be happy about 0.
2239 * i386.h (PREDICATE_CODES): Add sse-move_operand.
2240 * i386.md (mov*_internal): Add 'C' alternative.
2242 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
2244 * i386.md (floathi*): Deal with SSE.
2246 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
2248 * simplify-rtx.c (simplify_unary_operation,
2249 simplify_binary_operation): Deal with vector modes
2250 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
2252 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
2254 * toplev.c (rest_of_compilation): Recompute register usage after
2257 2003-02-09 Richard Henderson <rth@redhat.com>
2259 * libgcc-std.ver (__clztf2): New.
2260 (__ctztf2, __popcounttf2, __paritytf2): New.
2261 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
2262 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
2263 adjust code to match the different type sizes.
2264 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
2265 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
2267 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
2268 TImode; select word_mode and twice that.
2269 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
2270 select the modes from float, double, and long double.
2271 (init_optabs): Remove duplicate initializations.
2273 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2275 * doc/install.texi: Squeeze and streamline section on
2276 testing and regression checking.
2278 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
2280 * i386.md (ahi?v*3): Set third operand type to TImode.
2281 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
2283 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
2286 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
2287 Change code so they are arithmetic expressions now.
2288 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2289 simplify_ternary_operation): Deal with VEC_* expressions.
2291 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
2293 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
2295 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
2296 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
2297 possibly got duplicated.
2299 2003-02-08 Richard Henderson <rth@redhat.com>
2301 * config/alpha/alpha.c (override_options): Turn off explicit
2302 relocs until post-peep2 code duplication resolved.
2304 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2306 * optabs.c (expand_unop): Widen clz properly when clz is done
2309 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
2312 * config/h8300/crti.asm: Likewise.
2313 * config/h8300/crtn.asm: Likewise.
2314 * config/h8300/ctzsi2.c: Likewise.
2315 * config/h8300/fixunssfsi.c: Likewise.
2316 * config/h8300/h8300-protos.h: Likewise.
2317 * config/h8300/h8300.c: Likewise.
2318 * config/h8300/h8300.h: Likewise.
2319 * config/h8300/h8300.md: Likewise.
2320 * config/h8300/paritysi2.c: Likewise.
2321 * config/h8300/popcountsi2.c: Likewise.
2322 * config/h8300/rtems.h: Likewise.
2324 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2326 * doc/invoke.texi: Documentation for my previous commit.
2327 * doc/passes.texi: Ditto.
2329 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2331 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
2332 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2334 (DLTHE_FLAG_UPDATE_FREQ): New.
2335 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
2336 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
2337 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
2338 fix_bb_placement, fix_bb_placements, place_new_loop,
2339 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
2340 New static functions.
2341 (fix_loop_placement, can_duplicate_loop_p,
2342 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2345 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
2346 unswitch_loops): Declare.
2347 * loop-init.c: New file.
2348 * loop-unswitch.c: New file.
2349 * Makefile.in (loop-init.o, loop-unswitch.o): New.
2350 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
2351 * toplev.c (DFI_loop2): New dump.
2352 (flag_unswitch_loops): New.
2353 (lang_independent_options): Add it.
2354 (rest_of_compilation): Call new loop optimizer.
2355 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
2357 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2359 * config/h8300/clzsi2.c: New.
2360 * config/h8300/ctzsi2.c: Likewise.
2361 * config/h8300/paritysi2.c: Likewise.
2362 * config/h8300/popcountsi2.c: Likewise.
2363 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2365 2003-02-07 David Edelsohn <edelsohn@gnu.org>
2367 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2368 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
2369 (ctzsi2): New pattern.
2370 (ffssi2): Use clz instead of unspec.
2371 (clzdi2): Rename from cntlzd2.
2372 (ctzdi2): New pattern.
2373 (ffsdi2): Use clz instead of unspec.
2375 2003-02-07 Loren James Rittle <ljrittle@acm.org>
2377 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
2378 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
2379 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2380 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2382 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2384 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
2386 2003-02-07 Richard Henderson <rth@redhat.com>
2389 * gcse.c (local_cprop_find_used_regs): New.
2390 (local_cprop_pass): Use it.
2392 2003-02-07 Fred Fish <fnf@intrinsity.com>
2394 * mips-tfile.c (parse_def): Parenthesize assignments to fix
2397 2003-02-07 Segher Boessenkool <segher@koffie.nl>
2399 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2401 2003-02-07 Roger Sayle <roger@eyesopen.com>
2403 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
2404 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
2405 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
2406 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
2407 builtin functions (and their __builtin_* variants).
2408 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
2409 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
2410 when not optimizing.
2412 * doc/extend.texi: Document new pow and atan2 builtins, and
2413 their float and long double variants. Realphabetize builtins.
2415 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
2417 * i386.md (sse2_nandv2di3): Fix.
2419 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
2421 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
2422 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
2424 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
2425 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
2427 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
2429 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2431 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
2433 * cfg.c (dump_flow_info): Add back accidently deleted line.
2435 2003-02-07 Andrey Petrov <petrov@netbsd.org>
2437 * optabs.c (expand_float): Search wider integer modes first.
2439 2003-02-07 Bob Wilson <bob.wilson@acm.org>
2441 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
2442 based on preprocessor flag.
2444 2003-02-07 Roger Sayle <roger@eyesopen.com>
2445 Richard Henderson <rth@redhat.com>
2447 * gcse.c (implicit_sets): New.
2448 (compute_hash_table_work): Include them in hash table.
2449 (find_implicit_sets, fis_get_condition): New.
2450 (one_cprop_pass): Allocate and free implicit_sets; call
2451 find_implicit_sets before building hash table.
2453 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
2455 * config/t-netbsd (USER_H): Revert previous change.
2457 2003-02-07 Gabor Greif <ggreif@lucent.com>
2459 * doc/c-tree.texi (Namespaces): Fix typo.
2461 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2463 * regrename.c (do_replace, find_oldest_value_reg,
2464 copyprop_hardreg_forward_1): Update register attributes.
2466 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2468 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2469 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2470 variables starting with underscore.
2471 (struct unit_usage): New structure.
2472 (unit_usages, cycle_alt_unit_usages): New global variables.
2473 (check_unit_distribution_in_reserv): Remove it.
2474 (store_alt_unit_usage): New function.
2475 (check_regexp_units_distribution): Rewrite it.
2477 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2479 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2481 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2482 if not MASK_NO_SPACE_REGS.
2483 (output_call): Adjust return pointer, don't load new space register
2484 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2485 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2486 TARGET_NO_SPACE_REGS is true.
2487 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2489 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2490 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2491 true. Use bve when TARGET_64BIT is true.
2493 2003-02-06 Richard Henderson <rth@redhat.com>
2495 * combine.c (nonzero_bits): Fix double break.
2497 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2498 Richard Henderson <rth@redhat.com>
2501 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2502 from functions that return a float to functions that don't.
2504 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2506 * i386.c (x86_inter_unit_moves): New variable.
2507 (ix86_secondary_memory_needed): Fix 64bit case, honor
2508 TARGET_INTER_UNIT_MOVES
2509 * i386.h (x86_inter_unit_moves): Declare.
2510 (TARGET_INTER_UNIT_MOVES): New macro.
2511 * i386.md (movsi_1): Cleanup constraints; disable
2512 when not doing inter-unit moves.
2513 (movsi_1_nointernunit): New.
2514 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2515 (movdi_1_rex64_nointerunit): New.
2516 (mivsf_1): disable when not doing inter-unit moves.
2517 (movsf_1_nointerunit): New.
2519 * basic-block.h (inside_basic_block_p): Declare.
2520 * cfgbuild.c (inside_basic_block_p): Make global.
2521 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2522 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2524 (fix_basic_block_boundaries, add_missing_bbs): New.
2525 (rank): Use profile.
2526 (scheudle_ebbs): Rely on CFG; update coments.
2528 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2530 * Makefile.in (host_hook_obj): New.
2531 (OBJS): Add $(host_hook_obj).
2532 (host_default.o): New rule.
2533 * config.gcc (host_hook_obj): New, default to host-default.o.
2534 (powerpc-*-darwin*): Use host-darwin.o.
2535 (out_host_hook_obj): New.
2536 * configure: Regenerate.
2537 * configure.in: Print information about out_host_hook_obj, substitute
2539 * host-default.c: New file.
2540 * hosthooks.h: New file.
2541 * toplev.c (general_init): Call host_hooks.extra_signals.
2542 * config/rs6000/host-darwin.c: New file.
2543 * config/rs6000/x-darwin: New file.
2544 * doc/hostconfig.texi: Add documentation for new host hook.
2545 Rearrange existing documentation.
2547 2003-02-05 Roger Sayle <roger@eyesopen.com>
2549 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2550 with *targetm.delegitimize_address.
2551 (rtl_for_decl_location): Likewise.
2552 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2553 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2555 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2556 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2558 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2559 i386_simplify_dwarf_addr. Made static. Prototyped.
2560 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2561 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2562 (ix86_find_base_term): Likewise.
2563 (maybe_get_pool_constant): Likewise.
2565 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2566 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2568 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2569 s390_simplify_dwarf_addr. Made static. Prototyped.
2570 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2572 2003-02-05 Richard Henderson <rth@redhat.com>
2575 * integrate.c (output_inline_function): Reset input_filename
2576 and lineno from the decl before rest_of_compilation.
2578 2003-02-05 Richard Henderson <rth@redhat.com>
2580 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2581 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2582 * doc/rtl.texi, doc/tm.texi: Document them.
2584 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2585 of the value at zero properly.
2586 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2587 * simplify-rtx.c (simplify_unary_operation): Likewise.
2589 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2590 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2592 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2593 (TARGET_EXPAND_BUILTIN): Remove.
2594 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2595 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2596 (enum arm_builtins): Remove.
2597 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2598 (clzsi2): Rename from clz; use clz instead of unspec.
2600 * config/arm/arm-protos.h: Update.
2602 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2604 * i386-protos.h (x86_emit_floatuns): Declare.
2605 * i386.c (x86_emit_floatuns): New global function.
2606 * i386.md (floatunssisf2, floatunsdisf2,
2607 floatunsdidf2): New patterns.
2609 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2611 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2613 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2615 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2618 2002-02-05 Roger Sayle <roger@eyesopen.com>
2620 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2622 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2624 PR optimization/8555
2625 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2626 instead of aborting.
2628 2003-02-04 Richard Henderson <rth@redhat.com>
2630 * config/i386/i386.md (UNSPEC_BSF): Remove.
2631 (ffssi2): Split into cmove and no_cmove insns and splitters;
2632 lose pentium float trick for now.
2633 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2634 (ctzsi2, clzsi2, bsr): New.
2636 2003-02-04 Richard Henderson <rth@redhat.com>
2638 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2639 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2640 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2641 (ffsdi2): Use popcount instead of unspec.
2642 (popcountdi2): Rename from *popcnt.
2643 (ctzdi2, clzdi2, getf_exp_tf): New.
2645 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2647 * genconfig.c (main): Generate CC0_P.
2648 * rtl.h (CC0_P): Remove.
2650 2003-02-04 Richard Henderson <rth@redhat.com>
2652 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2653 (__ffsDI2): Rename from __ffsdi2.
2654 * mklibgcc.in (lib2funcs): Add _ffssi2.
2656 2003-02-04 Richard Henderson <rth@redhat.com>
2658 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2659 rounds with a "bit table" lookup.
2661 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2663 * reload.c (find_reloads): Do not use the mode specified in the insn
2664 pattern as reload mode for address operands. Do not generate optional
2665 reloads for operands where a mandatory reload was already pushed.
2667 2003-02-04 Richard Henderson <rth@redhat.com>
2669 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2670 builtins instead of inline assembly.
2672 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2675 * libgcc2.c (__subvdi3): Fix typo.
2677 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2679 * i386.md (movti_rex64): Fix constraint.
2681 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2683 * i386.md (vector push splitters): Fix typo in resolving conflict.
2685 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2687 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2689 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2691 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2692 for recent libstdc++. Remove formatting cruft.
2694 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2696 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2697 attribute even if input file name is absolute, but one of the
2698 includes is relative.
2700 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2702 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2703 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2704 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2706 2003-02-03 Richard Henderson <rth@redhat.com>
2708 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2709 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2710 return type to "int". Shuffle declarations and undef int trap.
2711 * libgcc2.h: Remove their declarations.
2712 * optabs.c (expand_unop): Force outmode to int for bitops.
2714 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2716 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2717 coprocessor registers before floating-point registers.
2718 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2719 to account for a previously removed register.
2720 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2721 Delete unused macros.
2723 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2725 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2726 (mov*_internal): Fix predicates; require one of operands to not be
2728 (SSE?MMX move expanders): Fix predicates; force one of operands to
2730 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2731 (movups/movupd/movdqu patterns): Force one of operands to not be
2734 2002-02-03 Roger Sayle <roger@eyesopen.com>
2736 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2737 takes a single rtx and returns it unmodified.
2738 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2739 * target.h (struct gcc_target): Add "delegitimize_address"
2740 field to target structure.
2741 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2742 for delegitimize_address target using hook_rtx_rtx_identity.
2743 (TARGET_INITIALIZER): Initialize delegitimize_address field
2744 using TARGET_DELEGITIMIZE_ADDRESS macro.
2745 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2746 extensions of constant pool references. Use delegitimize_address
2747 to undo the obfuscation of "-fpic".
2748 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2750 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2751 i386_simplify_dwarf_addr.
2752 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2753 (maybe_get_pool_constant): Likewise.
2755 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2757 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2759 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2761 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2763 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2765 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2766 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2768 2003-02-02 Andreas Schwab <schwab@suse.de>
2770 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2772 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2774 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2775 (epilogue_insns): Likewise.
2777 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2781 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2783 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2784 (attr_length_indirect_call, attr_length_indirect_call,
2785 attr_length_save_restore_dltp): New prototypes.
2786 * pa.c (attr_length_millicode_call): Remove second argument. Check
2787 INSN_ADDRESSES_SET_P in distance calculation.
2788 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2790 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2791 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2792 Call attr_length_call directly.
2793 (attr_length_indirect_call, output_indirect_call,
2794 attr_length_save_restore_dltp): New functions.
2795 * pa.md (attr_length_millicode_call): Drop second argument from all
2797 (return_internal_pic): Delete.
2798 (return_external_pic): Remove use of PIC register and pic operand and
2800 (epilogue): Use return_internal for both normal and pic code.
2801 (call, call_value): Emit new 32-bit pic patterns for symref and
2802 indirect calls. Remove uses for arg pointer and pic register.
2803 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2804 call_reg_pic_post_reload, call_val_symref_pic,
2805 call_val_symref_pic_post_reload, call_val_reg_pic,
2806 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2807 Implement define_split and define_peephole2 patterns for pre reload
2809 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2810 call_value_internal_reg_64bit): Shorten names.
2811 (all call patterns): Explicitly indicate registers used and clobbered.
2812 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2813 attribute length calculation. Move code generation for indirect calls
2814 to output_indirect_call.
2815 (sibcall, sibcall_value): Don't restore PIC register.
2816 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2819 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2821 * doc/install.texi (Testing): Simplify and compress instructions
2824 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2826 * collect2.c (pexecute_pid): Rename to pid.
2827 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2830 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2832 * doc/extend.texi (Function Attributes): Remove documentation
2833 for PowerPC Windows NT function attributes..
2835 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2837 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2838 for TYPE_MAIN_VARIANT.
2840 2003-02-01 Richard Henderson <rth@redhat.com>
2842 * libgcc2.c: Include auto-host.h.
2843 (ATTRIBUTE_HIDDEN): New.
2844 (__clz_tab): Don't declare here for clz and ctz.
2845 (__clzsi2, __clzdi2): Use count_leading_zeros.
2846 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2847 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2848 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2849 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2851 2003-02-01 Richard Henderson <rth@redhat.com>
2853 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2855 (ashlsi3_1_zext splitter): Likewise.
2857 2003-02-01 Richard Henderson <rth@redhat.com>
2859 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2860 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2861 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2862 return type to Wtype.
2864 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2866 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2867 expander input constraint.
2869 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2871 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2873 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2874 * optabs.c (widen_clz, expand_parity): New.
2875 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2876 for libcalls to clz, ctz, popcount, and parity.
2877 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2878 parity_optab, and set up libfunc handlers.
2879 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2880 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2881 __popcount_tab): New.
2882 * libgcc2.h: Declare them.
2883 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2884 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2886 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2887 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2888 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2889 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2890 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2891 BUILT_IN_PARITYLL): New.
2892 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2893 and add optab argument.
2894 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2895 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2896 * expr.c (expand_expr): Handle them.
2897 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2898 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2899 * reload1.c (eliminate_regs): Handle them.
2900 (elimination_effects): Likewise.
2901 * function.c (instantiate_virtual_regs_1): Likewise
2902 * genattrtab.c (check_attr_value): Likewise.
2903 * simplify-rtx.c (simplify_unary_operation): Likewise.
2904 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2905 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2906 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2907 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2908 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2910 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2911 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2912 * doc/extend.texi (Other Builtins): Add new builtins.
2913 * doc/md.texi (Standard Names): Add new patterns.
2915 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2917 * reload.c: Revert 2003-01-31 change.
2919 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2921 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2923 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2925 * flags.h (flag_volatile): Remove declaration.
2926 (flag_volatile_global, flag_volatile_static): Likewise.
2927 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2928 * toplev.c (flag_volatile): Remove definition.
2929 (flag_volatile_global, flag_volatile_static): Likewise.
2930 (f_options): Remove corresponding entries here.
2931 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2932 or flag_volatile_static.
2933 * doc/invoke.texi: Remove documentation of -fvolatile,
2934 -fvolatile-global and -fvolatile-static.
2936 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2938 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2939 updating of total_code_bytes from prologue to epilogue.
2941 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2943 * reload.c (find_reloads): Do not use the mode specified in the insn
2944 pattern as reload mode for address operands. Do not generate optional
2945 reloads for operands where a mandatory reload was already pushed.
2946 Generate optional reloads only in the final pass though find_reloads.
2947 (have_replacement_p): New function.
2949 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2951 * doc/install.texi (Testing): Remove a reference to our obsolete
2952 /testresults web pages and strip redundant information concerning
2954 (Binaries): Refer to Microsoft Windows instead of listing all
2957 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2959 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2962 * combine.c (simplify_set): Reverse order of ragumetns to
2963 REG_CANNOT_CHANGE_MODE_P
2964 * df.c (df_def_record_1): Likewise.
2965 * recog.c (register_operand): Likewise.
2966 * simplify-rtx.c (simplify_subreg): Likewise.
2967 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2968 CANNOT_CHANGE_MODE_CLASS.
2969 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2971 * reload.c (push_reload): Likewise.
2972 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2973 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2974 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2975 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2976 * mips.c (mips_cannot_change_mode_class): Update.
2977 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2978 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2979 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2980 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2981 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2982 * sh.c (sh_cannot_change_mode_class): Update.
2983 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2984 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2986 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2988 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2989 change to LINK_COMMAND_SPEC in gcc.c.
2991 2003-01-31 Jan Hubicka <jh@suse.cz>
2994 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2996 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2998 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
3001 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
3003 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
3004 (BINFO_ELTS): New #define.
3005 * stor-layout.c (finalize_record_size): Don't set them.
3006 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
3007 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
3008 (BINFO_LANG_ELTS): New #define.
3009 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
3010 * java/class.c (make_class): Use BINFO_ELTS.
3011 (set_super_info): Likewse.
3012 (add_interface_do): Likewise.
3013 * objc/objc-act.c (start_class): Use BINFO_ELTS.
3015 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3017 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
3018 (times): Don't ever declare if not HAVE_TIMES.
3019 (clock): Don't ever declare if not HAVE_CLOCK.
3021 2003-01-30 Richard Henderson <rth@redhat.com>
3023 * flow.c (update_life_info): Zap life info after cleanup_cfg.
3024 (regno_uninitialized): Use correct live at function entry set.
3025 (regno_clobbered_at_setjmp): Likewise.
3027 * expr.c (store_expr): Promote all MEM intermediates to regs.
3029 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3031 * config/arm/arm.c: Fix comment typos.
3032 * config/arm/arm.h: Likewise.
3033 * config/arm/netbsd-elf.h: Likewise.
3034 * config/arm/netbsd.h: Likewise.
3036 2003-01-30 Geoffrey Keating <geoffk@apple.com>
3038 * gengtype.c (struct walk_type_data): Add needs_cast_p.
3039 (walk_type): Set needs_cast_p in walk_type_data.
3040 (write_types_process_field): Supply casts when required to suppress
3042 (write_root): Cast gt_pch_n_S to suppress warning.
3043 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
3044 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
3045 when they might exist.
3046 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
3047 insn-conditions.o, and rs6000.o.
3049 2003-01-30 Richard Henderson <rth@redhat.com>
3051 * ggc-page.c (G.context_depth_allocations): New.
3052 (G.context_depth_collections): New.
3053 (alloc_page): Set G.context_depth_allocations.
3054 (ggc_collect): Set G.context_depth_collections.
3055 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
3056 (ggc_pop_context): Early exit for no allocations or collections.
3058 2003-01-30 Richard Henderson <rth@redhat.com>
3060 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
3062 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
3064 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
3065 size, the link register is always saved if any other register is
3068 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3070 * config/h8300/h8300-protos.h: Update the prototype for
3072 (cpp_reader): Declare before it is used.
3073 * config/h8300/h8300.c (compute_plussi_cc): Change the return
3075 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
3076 see an unknown H8 variant.
3078 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3081 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
3082 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
3083 * config/rs6000/t-rtems: New file. multilib variants to match OS.
3084 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
3085 rs6000/t-ppcgas so we get the desired multilibs.
3087 2003-01-30 Nick Clifton <nickc@redhat.com>
3089 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
3090 when popping saved IP register off the stack.
3092 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3094 * config/rs6000/aix43.h: Fix comment typos.
3095 * config/rs6000/aix51.h: Likewise.
3096 * config/rs6000/aix52.h: Likewise.
3097 * config/rs6000/altivec.h: Likewise.
3098 * config/rs6000/rs6000.c: Likewise.
3099 * config/rs6000/rs6000.h: Likewise.
3100 * config/rs6000/rs6000.md: Likewise.
3101 * config/rs6000/spe.md: Likewise.
3103 2003-01-29 Mark Mitchell <mark@codesourcery.com>
3105 * c-common.c (builtin_define_float_constants): Define
3106 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
3108 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3110 * config/sh/lib1funcs.asm: Fix comment typos.
3111 * config/sh/linux.h: Likewise.
3112 * config/sh/sh.c: Likewise.
3113 * config/sh/sh.md: Likewise.
3115 2003-01-30 Loren James Rittle <ljrittle@acm.org>
3117 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
3119 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
3121 * config/fp-bit.h (__make_dp): Declare if TMODES.
3123 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
3126 general_operand_src and general_operand_dst.
3128 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3130 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
3131 Return true for variable sized types.
3132 (rs6000_va_arg): Handle variable sized types passed by reference
3135 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3137 * arm.c (arm_legtimize_address): New function.
3138 * arm-protos.h (arm_legtimize_address): Add prototype.
3139 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
3140 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
3143 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3146 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
3147 depended on it being defined until now.
3149 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3152 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
3153 RTEMS code knows which C++ initialization style the toolset
3154 configuration is using.
3156 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3159 * config/m68k/t-crtstuff: Replace spaces with tabs, add
3160 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
3162 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3165 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
3167 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
3169 2003-01-29 Nick Clifton <nickc@redhat.com>
3171 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
3174 2003-01-29 Andrew Haley <aph@redhat.com>
3176 * tree-inline.c (walk_tree): Add CHAR_TYPE.
3178 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
3180 * i386.md (subdi3_carry_rex64): Fix typo.
3182 2003-01-28 Stan Shebs <shebs@apple.com>
3184 * coretypes.h (cpp_reader): Forward declare struct.
3185 * c-pragma.h (cpp_reader): Remove forward declaration.
3186 * hashtable.h (cpp_reader): Likewise.
3187 * scan.h (cpp_reader): Likewise.
3188 * tree.h (cpp_reader): Likewise.
3189 * config/darwin-protos.h (cpp_reader): Likewise.
3190 * config/arm/arm-protos.h (cpp_reader): Likewise.
3191 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
3192 struct cpp_reader in prototypes.
3194 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3196 * doc/install.texi: Add documentation for installation into
3197 tooldirs and with DESTDIR.
3199 2003-01-28 Richard Henderson <rth@redhat.com>
3201 * config.gcc (ia64*-*-aix*): Remove.
3202 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
3203 * config/ia64/unwind-aix.c: Remove file.
3205 2003-01-28 Andreas Schwab <schwab@suse.de>
3207 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
3209 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
3210 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
3211 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
3212 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3213 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
3214 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3215 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
3217 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3219 * combine.c (nonzero_bits): Fix check for negative divide operands.
3221 2003-01-28 Richard Henderson <rth@redhat.com>
3223 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
3224 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
3226 2003-01-28 Richard Henderson <rth@redhat.com>
3228 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
3230 * config/cris/cris.c (cris_address_cost): Make static.
3231 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
3232 * config/cris/cris.h (ADDRESS_COST): Remove.
3233 * config/cris/cris-protos.h: Update.
3235 2003-01-23 Mike Stump <mrs@apple.com>
3237 * regclass.c (init_reg_autoinc): New function.
3238 (regclass): Move initialization of forbidden_inc_dec_class from
3240 (init_regs): to here. Avoids reinitialization for each function,
3241 saving compilation time.
3243 2003-01-28 Jason Merrill <jason@redhat.com>
3245 * cpplib.h (struct cpp_options): Add warn_deprecated field.
3246 * cppinit.c (cpp_create_reader): Turn it on by default.
3247 * c-opts.c (c_common_decode_option): Set it.
3248 * cpplib.c (do_pragma_once): Only complain about #pragma once
3249 if warn_deprecated is set.
3251 2003-01-28 Dale Johannesen <dalej@apple.com>
3253 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
3254 * loop.c (scan_loop): Move movables on -Os rich-register targets.
3255 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
3257 2003-01-28 Richard Henderson <rth@redhat.com>
3259 * target.h (targetm.address_cost): New.
3260 * target-def.h (TARGET_ADDRESS_COST): New.
3261 (TARGET_RTX_COSTS): Uncomment. Oops.
3262 * cse.c (address_cost): Use new target hook.
3263 (default_address_cost): New.
3264 * output.h (default_address_cost): Declare.
3265 * hooks.c (hook_int_rtx_0): New.
3266 * hooks.h (hook_int_rtx_0): Declare.
3267 * loop.c (combine_givs_p): Remove if 0 code.
3268 * system.h (ADDRESS_COST): Poison.
3270 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
3271 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
3272 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
3273 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
3274 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
3275 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
3276 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3277 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
3278 (ADDRESS_COST): Remove.
3280 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3281 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3282 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3283 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3284 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
3285 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
3286 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
3287 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
3288 config/mips/mips.c, config/mips/mips.h,
3289 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3290 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
3291 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
3292 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
3293 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
3294 config/vax/vax.c, config/vax/vax.h
3295 (foo_address_cost): Make static.
3296 (TARGET_ADDRESS_COST): New.
3297 (ADDRESS_COST): Remove.
3299 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
3300 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
3301 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3302 config/stormy16/stormy16.h
3303 (ADDRESS_COST): Move code ...
3304 (foo_address_cost): ... here.
3305 (TARGET_ADDRESS_COST): New.
3307 * config/m32r/m32r.c (m32r_address_cost): Remove.
3308 * config/m32r/m32r-protos.h: Update.
3310 * config/mmix/mmix.c (mmix_address_cost): Remove.
3311 * config/mmix/mmix-protos.h: Update.
3313 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
3314 mn10300_address_cost; move unsig allocation ...
3315 (mn10300_address_cost): ... here.
3316 (TARGET_ADDRESS_COST): New.
3317 * config/mn10300/mn10300-protos.h: Update.
3318 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
3320 * doc/tm.texi: Update.
3322 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3324 * haifa-sched.c (schedule_insn): Return necessary cycle advance
3325 after issuing the insn.
3326 (rank_for_schedule): Make a insn with /S the highest priority
3328 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
3329 (choose_ready): Check SCHED_GROUP_P.
3330 (schedule_block): Advance cycle after issuing insn if it is
3331 necessary. Don't reorder insns if there is an insn with /S.
3332 (set_priorities): Ignore schedule groups.
3334 * sched-deps.c (remove_dependence, group_leader): Remove the
3336 (add_dependence): Ignore schedule groups.
3337 (set_sched_group_p): Don't make copy of dependencies from previous
3338 insn of the schedule group. Add anti-dependency to the previous
3339 insn of the schedule group.
3340 (compute_forward_dependences): Ignore schedule groups.
3342 * sched-ebb.c (init_ready_list): Ignore schedule groups.
3344 * sched-rgn.c (init_ready_list): Ditto.
3345 (can_schedule_ready_p): Ditto.
3347 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3349 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
3350 register to another one.
3352 2003-01-28 Richard Henderson <rth@redhat.com>
3354 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
3356 2003-01-28 Roger Sayle <roger@eyesopen.com>
3358 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
3360 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3362 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
3363 class contains a floating-point register, return the size of the
3366 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
3368 * i386.c (ix86_carry_flag_operator): New predicate.
3369 (fcmov_operator): Fix whitespace.
3370 (ix86_expand_carry_flag_compare): Deal with floating point.
3371 (ix86_expand_int_movcc): Deal with fp; update insn expansion
3372 (ix86_expand_int_addcc): Likewise.
3373 (ix86_expand_strlensi_unroll_1): likewsie.
3374 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
3375 * i386.md (add?i_carry_rex64): Use new predicate.
3376 (sub?i3_carry_rex64): Likewise.
3377 (x86_mov?icc_0_m1*): Likewise.
3379 2003-01-28 Andreas Schwab <schwab@suse.de>
3381 * cfgloopmanip.c (create_preheader): Initialize src to avoid
3384 * expmed.c (emit_store_flag): Fix cast to avoid sign
3387 * combine.c (force_to_mode): Add cast to fix warning when
3388 STORE_FLAG_VALUE is negative.
3390 2003-01-27 Richard Henderson <rth@redhat.com>
3392 * Makefile.in (cse.o): Depend on TARGET_H.
3393 * cse.c (rtx_cost): Use targetm.rtx_costs.
3394 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
3395 * doc/tm.texi: Update.
3397 * target.h (targetm.rtx_costs): New.
3398 * target-def.h (TARGET_RTX_COSTS): New.
3399 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
3402 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
3403 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
3404 * config/alpha/alpha.h (PROCESSOR_MAX): New.
3405 (CONST_COSTS, RTX_COSTS): Remove.
3407 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
3408 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
3409 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
3410 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
3411 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3412 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
3413 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
3414 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
3415 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
3416 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
3417 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
3418 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
3419 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3420 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
3421 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
3422 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
3423 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3424 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
3425 config/v850/v850.c, config/v850/v850.h,
3426 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3427 (CONST_COSTS, RTX_COSTS): Move code ...
3428 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
3430 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
3431 (arm_rtx_costs, TARGET_RTX_COSTS): New.
3432 * config/arm/arm-protos.h: Update.
3433 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
3435 * config/avr/avr.h (CONST_COSTS): Move code ...
3436 * config/avr/avr.c (avr_rtx_costs): ... here.
3437 (default_rtx_costs): Make static.
3438 * config/avr/avr-protos.h: Update.
3440 * config/h8300/h8300.c (const_costs): Make static.
3441 (h8300_and_costs, h8300_shift_costs): Likewise.
3442 * config/h8300/h8300-protos.h: Update.
3444 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
3445 (CONST_COSTS): Move code ...
3446 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
3447 default_rtx_costs; update for signature change.
3448 * config/ip2k/ip2k-protos.h: Update.
3450 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
3451 (CONST_COSTS): Move code ...
3452 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
3453 (TARGET_RTX_COSTS): New.
3454 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
3455 * config/m68hc11/m68hc11-protos.h: Update.
3457 * config/m68k/m68k.c (const_int_cost): Make static.
3458 * config/m68k/m68k-protos.h: Update.
3460 * config/mcore/mcore.c (mcore_const_costs): Make static.
3461 (mcore_and_cost, mcore_ior_cost): Likewise.
3462 * config/mcore/mcore-protos.h: Update.
3464 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3465 (mmix_rtx_cost_recalculated): Remove.
3466 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3467 * config/mmix/mmix-protos.h: Update.
3469 * config/sh/sh.c (shiftcosts): Make static.
3470 (addsubcosts, andcosts, multcosts): Likewise.
3471 * config/sh/sh-protos.h: Update.
3473 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3474 (sparc_rtx_costs): Make static; update for change in signature.
3475 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3476 * config/sparc/sparc-protos.h: Update.
3478 * config/v850/v850.c (const_costs): Make static.
3479 * config/v850/v850-protos.h: Update.
3481 * config/vax/vax.h (RTX_COSTS): Remove.
3482 (CONST_COSTS): Move code ...
3483 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3485 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3487 2003-01-27 Richard Henderson <rth@redhat.com>
3489 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3490 * config/vax/vax-protos.h: Update. Really.
3492 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3494 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3495 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3496 zero if no hardware floating point.
3497 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3498 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3499 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3500 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3501 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3502 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3503 even FP registers on N32 and N64.
3504 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3505 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3506 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3507 even-register-like alignment to 128-bit arguments.
3508 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3509 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3511 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3512 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3513 (TPBIT): Set to tp-bit.c.
3514 (tp-bit.c): Create out of fp-bit.c.
3516 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3518 * c-parse.in: Remove '%expect 32' directive in objc mode.
3520 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3522 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3523 (LIBGCOV): New variable.
3524 (libgcc.mk): Add LIBGCOV.
3525 (LIBGCC_DEPS): Add libgcov.c.
3526 (libgcov.a): New target.
3527 (clean): Remove libgcov.a.
3528 (install-libgcc): Do libgcov too.
3529 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3531 * libgcc2.c (L_gcov): Move into ...
3532 * libgcov.c: ... here. New file.
3533 * mklibgcc.in: Add libgcov rules.
3534 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3536 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3539 * profile.c (index_counts_file): Remove duplicate check for open file.
3541 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3543 * gcc/doc/invoke.texi (Optimization Options): Group together
3544 optional and experimental flags. Move trapv and bounds-check
3545 out of this section. Group floating point flags together.
3546 (Code Gen Options): Move trapv and bounds-check to here.
3548 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3550 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3552 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3554 PR optimization/9090
3555 * function.c (purge_addressof_1): After pushing an addressed register
3556 onto the stack, simplify the result.
3558 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3560 * doc/extend.texi: Fix typo.
3562 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3564 * doc/cppopts.texi: Fix typo.
3565 * doc/objc.texi: Likewise.
3566 * doc/passes.texi: Likewise.
3568 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3570 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3571 (encode_ibm_extended): Adjust.
3573 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3575 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3576 timevar_id enumerations.
3578 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3580 * combine.c: Fix formatting.
3582 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3584 * doc/gccint.texi: Update the copyright.
3586 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3588 * doc/cpp.texi: Fix typos.
3589 * doc/extend.texi: Likewise.
3590 * doc/gty.texi: Likewise.
3591 * doc/install.texi: Likewise.
3592 * doc/passes.texi: Likewise.
3593 * doc/rtl.texi: Likewise.
3594 * doc/tm.texi: Likewise.
3596 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/ia64/fde-glibc.c: Fix comment typos.
3599 * config/ia64/hpux.h: Likewise.
3600 * config/ia64/ia64.c: Likewise.
3601 * config/ia64/ia64.h: Likewise.
3602 * config/ia64/unwind-ia64.c: Likewise.
3604 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/i386/i386-modes.def: Fix comment typos.
3607 * config/i386/i386.c: Likewise.
3608 * config/i386/i386.md: Likewise.
3610 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3612 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3613 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3614 ASM_FINISH_DECLARE_OBJECT before defining it.
3615 * toplev.c (rest_of_decl_compilation): Don't define
3616 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3617 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3618 parameters for DWARF2 targets because they _are_ used.
3620 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3622 * fp-bit.h: Define macros for TFmode floating-point constants
3623 in IBM-extended TFmode types.
3624 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3626 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3629 * config/fp-bit.h: Define macros for TFmode floating-point
3630 constants in IEEE quad TFmode type. Declare functions according
3632 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3633 (TFtype, TItype, UTItype): Define if TMODES is defined.
3634 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3635 (F_T_BITOFF, D_T_BITOFF): Define.
3636 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3637 guaranteed to be wide enough.
3638 * config/fp-bit.c: Check for L_ macros for tf functions.
3641 (pack_d, unpack_d): Support IEEE 854 quad type.
3642 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3643 from FRAC_NBITS, FRAC_BITS and NGARDS.
3644 (usi_to_float): Cast constants to be shifted to fractype
3645 instead of assuming long long is wide enough.
3646 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3648 2003-01-26 Andreas Jaeger <aj@suse.de>
3650 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3652 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3654 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3655 (DBBIT_FUNCS): Added _df_to_tf.
3657 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3658 (LIBGCC_DEPS): Added TPBIT.
3659 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3661 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3662 been able to move the result to target.
3664 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3665 for the appropriate mode.
3667 * calls.c (emit_library_call_value_1): Handle return values
3670 * rtl.c (get_mode_alignment): Moved to...
3671 * stor-layout.c: ... here.
3673 * print-rtl.c (print_rtx): Don't print MEM details in
3676 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3678 * df.h: Update comments, tidy formatting.
3679 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3680 REVERSE, UNION, INTERSECTION. All uses updated.
3681 (OLD_DF_INTERFACE): Remove.
3682 (struct insn_info): Remove commented out insn field.
3683 * df.c: Update comments, tidy formatting.
3684 (df_def_table_realloc): Remove.
3687 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3689 * calls.c (save_fixed_argument_area): Tidy.
3690 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3691 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3692 call chain loop at 1 if !try_tail_call. Formatting.
3693 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3694 Use save_fixed_argument_area and restore_fixed_argument_area.
3696 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3698 * df.c (df_uses_record): Handle CC0.
3700 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3702 * reload.c (maybe_memory_address_p): New function.
3703 (find_reloads_address): Use it instead of memory_address_p.
3705 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3707 * final.c (shorten_branches): Align the address of code label
3708 when computing initial lengths and addresses.
3710 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/m68hc11/m68hc11.md: Fix a comment typo.
3714 2003-01-25 Andreas Jaeger <aj@suse.de>
3716 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3719 2003-01-25 Roger Sayle <roger@eyesopen.com>
3721 * gcse.c (bypass_last_basic_block): New global variable.
3722 (bypass_block): Use redirect_edge_and_branch_force to redirect
3723 fall-through edges. Use bypass_last_basic_block to determine
3724 which blocks have valid PRE information.
3725 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3727 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3729 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3731 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3732 Eric Botcazou <ebotcazou@libertysurf.fr>
3734 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3736 2003-01-25 Richard Henderson <rth@redhat.com>
3738 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3739 from ia64_aix_select_rtx_section.
3740 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3741 instead of saving and restoring flag_pic.
3742 (ia64_rwreloc_unique_section): Similarly.
3743 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3744 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3745 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3746 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3748 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3753 2002-01-25 Richard Henderson <rth@redhat.com>
3755 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3757 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3759 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3761 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3763 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3764 type for bitmaps. Use unsigned long.
3765 (nBITMAP_WORD_BITS): New macro.
3766 (BITMAP_WORD_BITS): New macro.
3767 (rest of file): Use it.
3770 2003-01-25 Richard Henderson <rth@redhat.com>
3772 2002-02-19 Robert Lipe <robertlipe@usa.net>
3773 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3775 2002-01-25 Roger Sayle <roger@eyesopen.com>
3777 * builtins.c (purge_builtin_constant_p): Scan insn stream
3778 sequentially rather than by basic block.
3779 * function.c (purge_addressof): Simplify test with INSN_P.
3781 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3783 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3785 2002-01-25 Roger Sayle <roger@eyesopen.com>
3787 * function.h (struct function): New field calls_constant_p.
3788 (current_function_calls_constant_p): New macro for above.
3789 * function.c (prepare_function_start): Initialize calls_eh_return
3790 and calls_constant_p.
3791 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3792 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3793 when the current_function_calls_constant_p.
3794 * integrate.c (expand_inline_function): Set calls_constant_p if
3795 the function being inlined has calls_constant_p set.
3797 2002-01-25 Roger Sayle <roger@eyesopen.com>
3799 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3800 optimizing, even if flag_gcse is true.
3801 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3802 only needs to be called when "optimize > 0 && flag_gcse".
3804 2003-01-25 Roger Sayle <roger@eyesopen.com>
3806 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3807 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3808 (case_bit_test_cmp): New comparison function for "qsort" to order
3809 case_bit_tests by decreasing number of destination nodes.
3810 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3811 (expand_end_case_type): Use emit_case_bit_tests to implement
3812 suitable switch statments.
3813 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3814 * Makefile.in (stmt.o): Add dependency on optab.h.
3815 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3817 2003-01-23 Andreas Schwab <schwab@suse.de>
3819 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3820 __do_global_ctors_aux hidden global and don't put it in
3822 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3823 instead so that it comes first.
3825 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3827 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3828 subreg is read/modify.
3830 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3832 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3833 do libcall for large blocks.
3834 * i386.md (comi patterns): Set type to ssecomi.
3835 (sse2_unpck?pd): Fix mode of vec_select.
3837 * cse.c: Include except.h
3838 (cse_set_around_loop): Do not create new basic blocks.
3839 * Makefile.in (cse.o): Add dependnecy on except.h
3841 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3843 * builtins.c (fold_trunc_transparent_mathfn): New function.
3844 (fold_builtin): Use it.
3845 * convert.c (convert_to_real): Re-enable code to convert
3846 math functions; add support for floor familly functions.
3848 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3850 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3851 dependencies on coretypes.h and $(TM_H).
3853 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3855 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3857 2002-01-24 Stuart Hastings <stuart@apple.com>
3859 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3861 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3863 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3864 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3865 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3866 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3867 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3868 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3869 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3870 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3872 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3874 * emit-rtl.c (reg_attrs_htab): New static variable.
3875 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3877 (reg_rtx): Do not maintain regno_decl.
3878 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3879 set_mem_attrs_from_reg): New global function.
3880 (init_emit): Do not initialize regno_decl.
3881 (init_emit_once): initialize reg_attrs_htab.
3882 * final.c (alter_subreg): Do not replace REG by SUBREG.
3883 (gen_mem_expr_from_op): Improve output.
3884 (output_asm_operands): Likewise.
3885 * function.c (assign_params): Do not set REGNO_DECL.
3886 * function.h (struct function): Kill regno_decl.
3888 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3889 * print_rtl.c (print_rtx): Output REG information.
3890 * regclass.c (reg_scan_mark_refs): Update attrs.
3891 * reload1.c (alter_reg): Likewise.
3892 * simplify_rtx.c (simplify_subreg): Likewise.
3893 * stmt.c (expand_decl): Likewise.
3894 * rtl.def (REG): Add new field.
3895 * rtl.h (struct reg_attrs): New.
3896 (rtunion_def): At rtreg.
3897 (X0MEMATTR): Add checking.
3898 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3899 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3901 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3903 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3905 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3906 (xtensa_emit_call, print_operand): Fix printf format strings
3907 to avoid compile warnings.
3908 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3909 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3910 * config/xtensa/xtensa-protos.h
3911 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3913 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3915 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3916 (implicit_built_in_decls): New global array.
3917 (mathfn_built_in): New global function.
3918 (fold_trunc_transparent_mathfn): New static function
3919 (expand_builtin_strstr, expand_bultin_strchr,
3920 expand_builtin_strpbrk, expand_builtin_strcpy,
3921 expand_builtin_strncpy, expand_bultin_strcmp,
3922 expand_bultin_strncat, expand_builtin_fputs): Use
3923 implicint_built_in_decls.
3924 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3925 * builtins.def: Fix comments.
3926 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3927 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3928 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3929 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3930 (DEF_C99_C90RES_BULTIN): New.
3931 (*f, *l builtins): Update.
3932 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3933 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3934 * convert.c (strip_float_extensions): New global function.
3935 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3936 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3938 * java/builtins.c (define_builtin): Handle implicit.
3939 (DEF_BUILTIN): Update.
3940 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3941 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3942 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3945 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3947 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3948 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3949 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3950 * config/xtensa/crti.asm: New file.
3951 * config/xtensa/crtn.asm: New file.
3952 * config/xtensa/t-elf: New file.
3953 * config/xtensa/t-linux: New file.
3954 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3955 Move various CFLAGS settings to new t-elf file.
3957 2003-01-24 Richard Henderson <rth@redhat.com>
3959 PR optimization/4382
3960 * tree-inline.c (find_builtin_longjmp_call_1): New.
3961 (find_builtin_longjmp_call): New.
3962 (inlinable_function_p): Use it.
3964 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3966 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3967 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3968 * config/i386/i386.c (function_arg_pass_by_reference): New.
3969 (ix86_va_arg): Support arguments passed by reference.
3971 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3973 * cfgloopanal.c: New file.
3974 * cfgloopmanip.c: New file.
3975 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3976 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3977 cfglayout.o): Add dependency on cfgloop.h.
3978 (cfgloop.o): Add flags.h dependency.
3979 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3980 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3981 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3982 flow_loops_free, flow_loops_dump, flow_loop_dump,
3983 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3984 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3985 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3986 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3987 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3988 find_common_loop, verify_loop_structure): Declarations moved to ...
3989 * cfgloop.h: New file.
3990 * bb-reorder.c (reorder_basic_blocks): Modified.
3991 * cfglayout.c: Include cfgloop.h.
3992 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3993 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3994 (break_superblocks): New static function.
3995 (cfg_layout_finalize): Use it.
3996 (cfg_layout_split_block): New function.
3997 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3999 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
4001 (cfg_layout_split_block): Declare.
4002 * cfgloop.c: Include cfgloop.h and flags.h.
4003 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
4004 get_loop_body): Avoid signed versus unsigned comparison warnings.
4005 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
4006 loop_latch_edge): Modified.
4007 (verify_loop_structure): Modified to use flags stored in loop structure;
4008 check irreducible loops.
4009 (cancel_loop, cancel_loop_tree): New functions.
4010 (estimate_probability): Use loop analysis code for predictions.
4011 (estimate_loops_at_level): Avoid signed versus unsigned comparison
4013 * doloop.c: Include cfgloop.h.
4014 * loop.c: Include cfgloop.h.
4015 * predict.c: Include cfgloop.h.
4016 * toplev.c: Include cfgloop.h.
4017 * unroll.c: Include cfgloop.h.
4018 * tracer.c (tracer): Modified.
4020 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4022 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
4024 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
4026 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
4027 * configure: Regenerate.
4029 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
4030 (tls_symbolic_reference_mentioned_p): Add prototype.
4031 (s390_tls_get_offset): Add prototype.
4032 (emit_pic_move): Remove prototype, replace by ...
4033 (emit_symbolic_move): .. this new prototype.
4035 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
4036 (tls_model_chars): New global variable.
4037 (s390_encode_section_info): Encode TLS model.
4038 Use targetm.binds_local_p to check for local symbols.
4039 (s390_strip_name_encoding): New function.
4040 (TARGET_STRIP_NAME_ENCODING): Define.
4042 (get_thread_pointer): New function.
4043 (legitimize_tls_address): New function.
4044 (legitimize_address): Call it.
4045 (emit_pic_move): Remove, replace by ...
4046 (emit_symbolic_move): ... this new function.
4048 (larl_operand): Handle TLS operands.
4049 (legitimate_constant_p): Likewise.
4050 (s390_decompose_address): Likewise.
4051 (s390_cannot_force_const_mem): New function.
4052 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4054 (s390_output_symbolic_const): Handle TLS unspecs.
4055 (print_operand): New code 'J'.
4056 (machine_function): Add struct member 'some_ld_name'.
4057 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4059 (enum s390_builtin): New type.
4060 (code_for_builtin_64, code_for_builtin_31): New global variables.
4061 (s390_init_builtins, s390_expand_builtin): New functions.
4062 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4064 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
4065 (ASM_OUTPUT_LABELREF): Define.
4066 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
4068 * config/s390/s390.md: Define TLS UNSPEC constants.
4069 ("movdi", "movsi"): Handle TLS operands.
4070 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
4071 ("*tls_load_64", "*tls_load_31"): New insns.
4072 ("call_value_tls", "call_value_tls_exp"): New expanders.
4073 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
4074 "bas_tls_64", "bas_tls_31"): New insns.
4076 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
4078 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
4079 spe ABI is configured, if requested.
4081 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4083 * doc/passes.texi: Fix typo.
4085 2003-01-24 Andreas Schwab <schwab@suse.de>
4087 * stor-layout.c (excess_unit_span): Only define if used.
4089 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
4091 * gcc/doc/invoke.texi (Optimization Options): List -O levels
4092 for each optimization flag.
4094 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
4098 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4100 * doc/bugreport.texi: Use @command instead of @code for commands.
4101 * doc/collect2.texi: Likewise.
4102 * doc/headerdirs.texi: Likewise.
4103 * doc/invoke.texi: Likewise.
4104 * doc/standards.texi: Likewise.
4105 * doc/tm.texi: Likewise.
4106 * doc/trouble.texi: Likewise.
4108 2003-01-24 Nick Clifton <nickc@redhat.com>
4110 * config/arm/arm.c (use_return_insn): Do not use a single return
4111 instruction for interrupt handelrs which have to create a stack
4113 (arm_expand_prologue): Do not pre-bias the return address of
4114 interrupt handlers which create a stack frame.
4116 2003-01-24 Nick Clifton <nickc@redhat.com>
4120 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
4122 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
4123 med_cbranches. Fix logic in short_cbranches.
4125 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
4127 * config/sh/sh.md (delay for cbranch): Don't annul delay
4129 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
4130 cbranch with unfilled delay slot on SH2e.
4131 (output_branch): Fill with a nop the delay slot of a
4132 branch that required a delay slot but didn't get one.
4134 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
4136 * doc/invoke.texi (SH options): Document -m2e.
4137 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
4138 * config/sh/lib1funcs.asm: Likewise.
4139 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
4140 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
4142 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
4144 (SH3E_BIT): Renamed to...
4145 (SH_E_BIT): ... this. Replace all uses.
4146 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
4147 Replace all uses of TARGET_SH3E with TARGET_SH2E.
4148 (TARGET_SWITCHES): Added 2e.
4149 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
4150 (processor_type): Added PROCESSOR_SH2E.
4151 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
4152 TARGET_SH2E, except in sqrtsf2_i.
4153 (attribute cpu): Added sh2e.
4154 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
4155 (MULTILIB_MATCHES): Use m2e multilib for m3e.
4156 * config.gcc: Add sh2e target support.
4158 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
4160 Rename -W to -Wextra.
4161 * c-decl.c: Update comments.
4162 * c-typeck.c: Likewise.
4163 * flags.h: Likewise.
4164 * function.c: Likewise.
4166 * toplev.c: Update comments.
4167 (W_options): Add 'extra'.
4168 (display_help): Remove '-W'.
4169 (decode_W_option): Special warn_uninitialized treatment in the case
4171 * doc/invoke.texi: Update with new entries.
4173 2003-01-23 Richard Henderson <rth@redhat.com>
4175 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
4176 in no-else-block case. Add commentary.
4178 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4180 * configure.in: Revert last change.
4182 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * configure.in: Don't include ansidecl.h in tconfig.h.
4185 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
4186 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
4189 * configure: Regenerate.
4191 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4194 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
4195 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
4198 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4200 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
4202 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
4204 * genattrtab.c (write_attr_get): Mark 'insn' paramter
4205 as ATTRIBUTE_UNUSED.
4207 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
4209 * arm.c (thumb_base_register_rtx_p): New function.
4210 (thumb_index_register_rtx_p): New function.
4211 (thumb_legitimate_address_p): New function.
4212 (thumb_legitimate_offset_p): New function.
4213 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
4214 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
4216 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
4217 (THUMB_LEGITIMATE_OFFSET): Delte.
4218 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
4219 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
4220 (thumb_legitimate_offset_p): Likewise.
4222 2003-01-23 Andreas Schwab <schwab@suse.de>
4224 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
4226 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4228 * fixinc/Makefile.in (FL_LIST): Revert last change.
4230 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4233 * invoke.texi (ftest-coverage): Fix broken cross-reference.
4234 Change @code to @command for gcov command.
4236 * gcc.texi: Adjust title of gcov section.
4238 * gcov.texi: Likewise.
4240 2003-01-22 Roger Sayle <roger@eyesopen.com>
4242 PR optimization/8423
4243 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
4244 its argument is constant, or 0 if !flag_gcse.
4245 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
4246 if it's argument is constant.
4247 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
4248 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
4249 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
4250 * builtins.c (purge_builtin_constant_p): New function to force
4251 instantiation of any remaining CONSTANT_P_RTX nodes.
4252 * rtl.h (purge_builtin_constant_p): Prototype here.
4253 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
4254 pass after GCSE and before loop.
4255 (flag_gcse): No longer static.
4256 * flags.h (flag_gcse): Prototype here.
4258 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4260 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
4261 introduced by last change.
4263 2003-01-22 Andreas Schwab <schwab@suse.de>
4265 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
4267 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4270 request a scratch reg on H8S when the shift count is 8.
4272 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390-protos.h (preferred_la_operand_p):
4275 Remove second parameter.
4276 * config/s390/s390.c (preferred_la_operand_p): Likewise.
4277 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
4278 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
4279 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
4280 Add peepholes to transform ADD to LOAD ADDRESS.
4282 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
4284 * arm.c (arm_address_register_rtx_p): New function.
4285 (arm_legitimate_address_p): New function.
4286 (arm_legitimate_index_p): New function.
4287 (legitimize_pic_address): Use arm_legitimate_index_p.
4288 * arm-protos.h (arm_legtimate_address_p): Add prototype.
4289 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
4290 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
4292 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
4294 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
4295 * config/s390/2064.md (define_bypass): Correct 'Load' and
4296 'Load-address' bypass values.
4298 2003-01-22 Andreas Schwab <schwab@suse.de>
4300 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
4302 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4304 * genautomata.c (output_internal_insn_latency_func,
4305 output_print_reservation_func): Short circuit when there is no
4306 automaton to generate code for.
4308 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
4311 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
4313 2003-01-21 Geoffrey Keating <geoffk@apple.com>
4315 * config/rs6000/rs6000.md: Remove warning.
4316 (builtin_setjmp_receiver): Likewise.
4317 * config/darwin.c (update_stubs): Slightly improve terrible hack
4318 with identifiers. Add comment pointing out problems with it.
4319 (update_non_lazy_ptrs): Likewise.
4321 2003-01-21 Richard Henderson <rth@redhat.com>
4323 * dwarf2out.c (lookup_filename): Fix printf format warning.
4324 * system.h (fread_unlocked, fwrite_unlocked): Undef.
4326 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
4327 (fixincl.o-warn, gnu-regex.o-warn): New.
4328 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
4329 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
4330 * fixinc/fixincl.c (process): Fix printf format warning.
4332 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4334 * dwarf2out (output_file_names): Don't crash if called
4335 with empty file_table.
4337 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4339 * genautomata.c (output_internal_insn_latency_func): Add
4340 missing break statement to generated code.
4342 2003-01-21 Roger Sayle <roger@eyesopen.com>
4344 * stmt.c (same_case_target_p): New function to determine whether
4345 two case labels branch to the same target. Split out from...
4346 (group_case_nodes): ... here. Use same_case_target_p instead.
4347 (strip_default_case_nodes): Remove explicit case nodes
4348 that branch to the default destination.
4349 (expand_end_case_type): Call strip_default_case_nodes after
4350 group_case_nodes, to simplify the case-list before we count it.
4351 Only generate table_label RTX when actually needed. Try to share
4352 thiscase->exit_label and thiscase->data.case_stmt.default_label
4353 when a switch has no explicit default case. Simplify test for
4356 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
4360 (*negsf2_h8300hs): Likewise.
4361 (*addsi3_lshiftrt_16_zexthi): Likewise.
4362 (*iorhi3_lshiftrt_8): Likewise.
4364 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4366 * dwarf2out.c (fde_table_in_use): Mark GTY.
4367 (dwarf2out_cfi_label_num): New variable, marked GTY.
4368 (dwarf2out_cfi_label): Use it instead of static label_num.
4369 * emit-rtl.c (label_num): Mark GTY.
4371 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/h8300.c (output_plussi): Support H8/300.
4374 (compute_plussi_length): Likewise.
4375 (compute_plussi_cc): Likewise.
4376 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
4377 output assembly instructions.
4379 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4381 * calls.c (fix_unsafe_tree): Prototype.
4383 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
4384 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
4385 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
4386 c-parse.o-warn): Add -Wno-error.
4387 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
4389 * configure.in (--enable-werror): Add new flag.
4390 * doc/install.texi (--enable-werror): Document.
4391 * configure: Regenerate.
4393 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
4395 2003-01-21 Andreas Schwab <schwab@suse.de>
4397 * genautomata.c (output_internal_insn_latency_func): Fix missing
4398 close paren in output.
4400 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4402 * genautomata.c: Space savings in generated code:
4403 (output_dfa_insn_code_func): Split out the table-enlargement
4404 path to an out-of-line static function, dfa_insn_code_enlarge.
4405 (output_internal_insn_latency_func): Use a lookup table for the
4407 (output_print_reservation_func): Use a lookup table for the
4410 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4413 * calls.c (fix_unsafe_tree): Split out from ...
4414 (expand_call): ... here. Use it on the function address too.
4416 2003-01-20 Richard Henderson <rth@redhat.com>
4418 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
4420 2003-01-20 Richard Henderson <rth@redhat.com>
4423 * stmt.c (expand_asm_operands): Validize memory operands.
4425 2003-01-20 Richard Henderson <rth@redhat.com>
4428 * ifcvt.c (noce_process_if_block): Correct arguments to
4429 modified_between_p for no-else-block case.
4431 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4433 * config/h8300/h8300.c (const_costs): Remove a warning.
4434 (output_plussi): Likewise.
4435 (compute_plussi_length): Likewise.
4436 (compute_plussi_cc): Likewise.
4438 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/h8300/h8300.md (addsi_h8300): Remove the last
4443 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4447 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4449 * system.h (__NO_STRING_INLINES): Define.
4451 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4453 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
4454 is not a scalar int mode.
4456 2003-01-20 Roger Sayle <roger@eyesopen.com>
4458 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4459 insn's notes following a substitution inside a libcall.
4461 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4463 * configure.in: Check for system-provided 'uchar' type.
4464 * configure, config.in: Regenerate.
4465 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4467 2003-01-20 Richard Henderson <rth@redhat.com>
4469 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4470 * calls.c (default_must_pass_in_stack): ... here.
4472 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4474 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4476 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4478 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4479 Wrap up definition of `insn_alts'.
4481 * genattrtab.c (main): Wrap up `insn_alts'.
4483 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4485 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4487 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4489 * config.in, configure: Regenerate.
4491 2003-01-20 Nick Clifton <nickc@redhat.com>
4493 * config/arm/arm.md (sibcall_epilogue): Add an
4494 UNSPEC_PROLOGUE_USE to prevent the link register from being
4497 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4499 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4501 2003-01-20 Andreas Schwab <schwab@suse.de>
4503 * system.h: Don't declare strsignal if the decl test hasn't been
4506 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4509 recog_data.operands[0] is always associated with cc0.
4511 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4513 * collect2.c (ldgetname): Expand declaration to prototype.
4514 * read-rtl.c (atoll): Add prototype.
4515 * system.h (strsignal): Also declare if no declaration found.
4517 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4519 * config.gcc (mips64*-*-linux*): Added.
4520 * config/mips/linux64.h, config/mips/t-linux64: New file.
4521 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4522 * config/mips/mips.c (override_options): Use it.
4523 * config/mips/mips.h (TARGET_SWITCHES): Added...
4524 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4525 * Makefile.in (SPECS): New.
4526 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4527 * gcc.c (process_command): Move self-spec processing past spec
4529 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4530 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4533 * doc/invoke.texi (-mabi-fake-default): Document.
4535 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4537 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4538 z_reg, z_reg_qi): Declare static and GTY().
4540 (create_regs_rtx): Don't create da_reg.
4541 ("gt-m68hc11.h"): Include for GTY roots.
4542 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4544 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4545 (m68hc11_soft_tmp_reg): Likewise.
4546 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4548 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4550 * basic-block.h: Fix comment formatting.
4551 * calls.c: Likewise.
4552 * combine.c: Likewise.
4553 * convert.c: Likewise.
4555 * haifa-sched.c: Likewise.
4556 * libgcc2.c: Likewise.
4558 * profile.c: Likewise.
4559 * system.h: Likewise.
4561 2003-01-18 Roger Sayle <roger@eyesopen.com>
4563 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4565 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4567 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4569 2003-01-17 Dale Johannesen <dalej@apple.com>
4571 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4572 (*floatunssidf2_internal): Ditto.
4574 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4576 * alias.c: Fix comment typos.
4577 * basic-block.h: Likewise.
4578 * c-common.c: Likewise.
4579 * c-common.h: Likewise.
4580 * c-decl.c: Likewise.
4581 * c-opts.c: Likewise.
4582 * c-pragma.c: Likewise.
4583 * c-pretty-print.h: Likewise.
4585 * cfganal.c: Likewise.
4586 * cfgbuild.c: Likewise.
4587 * cfgcleanup.c: Likewise.
4588 * cfglayout.c: Likewise.
4589 * cfgrtl.c: Likewise.
4590 * convert.c: Likewise.
4591 * cpphash.h: Likewise.
4592 * cpplex.c: Likewise.
4593 * cpplib.h: Likewise.
4595 * diagnostic.c: Likewise.
4596 * diagnostic.h: Likewise.
4597 * dwarf2.h: Likewise.
4599 2003-01-17 Stan Shebs <shebs@apple.com>
4601 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4603 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4605 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4606 mistake in last checkin.
4608 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4610 * et-forest.c: Fix comment typos.
4611 * et-forest.h: Likewise.
4612 * except.c: Likewise.
4614 * flags.h: Likewise.
4618 * genattrtab.c: Likewise.
4619 * genautomata.c: Likewise.
4620 * gengtype.c: Likewise.
4621 * genrecog.c: Likewise.
4622 * global.c: Likewise.
4623 * gthr-rtems.h: Likewise.
4625 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4627 * i386.c (x86_function_profiler): Fix format specifier.
4629 2003-01-17 Richard Henderson <rth@redhat.com>
4631 * gengtype.c (walk_type): Allow paramN_is.
4633 2003-01-17 Nick Clifton <nickc@redhat.com>
4635 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4637 2003-01-16 Richard Henderson <rth@redhat.com>
4639 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4641 2003-01-16 Richard Henderson <rth@redhat.com>
4643 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4644 (alpha_next_sequence_number): Likewise.
4645 (alpha_this_literal_sequence_number): Likewise.
4646 (alpha_this_gpdisp_sequence_number): Likewise.
4647 (struct alpha_funcs, alpha_funcs_num): Likewise.
4648 (struct alpha_links): Fix branch merge error.
4649 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4651 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4653 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4656 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4658 * ifcvt.c: Fix comment typos.
4660 * libgcc2.c: Likewise.
4661 * local-alloc.c: Likewise.
4663 * predict.c: Likewise.
4664 * ra-build.c: Likewise.
4666 * ra-colorize.c: Likewise.
4668 * ra-rewrite.c: Likewise.
4669 * regmove.c: Likewise.
4670 * reload.h: Likewise.
4671 * rtlanal.c: Likewise.
4672 * toplev.c: Likewise.
4674 * unwind-dw2-fde-glibc.c: Likewise.
4675 * vmsdbgout.c: Likewise.
4677 2003-01-16 Richard Henderson <rth@redhat.com>
4679 * dwarf2out.c (struct file_table): Remove.
4680 (FILE_TABLE_INCREMENT): Remove.
4681 (file_table): Make a varray; mark for GC. Update all users.
4682 (file_table_last_lookup_index): Extract from struct file_table.
4683 (output_file_names): Fix unsigned compare warnings.
4684 (add_name_attribute): Remove inline marker.
4685 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4686 (lookup_filename): Don't manage size of file_table.
4687 (init_file_table): Allocate file_table with GC.
4688 (dwarf2out_init): Don't record main_input_filename here.
4689 (dwarf2out_finish): Do it here instead.
4691 2003-01-16 Bruce Korb <bkorb@gnu.org>
4693 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4695 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4697 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4698 instead of rotldi3_mextr.
4700 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4702 * haifa-sched.c (move_insn): Restore moving all schedule group.
4703 (set_priorities): Restore taking SCHED_GROUP_P into account.
4705 * sched-deps.c (add_dependence): Restore processing the last group
4707 (remove_dependence, group_leader): Restore the functions.
4708 (set_sched_group_p): Restore adding dependencies from previous insn
4710 (compute_forward_dependences): Restore usage of group_leader.
4712 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4715 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4717 (can_schedule_ready_p): Ditto.
4718 (add_branch_dependences): Restore skipping over the group insns.
4720 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4722 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4723 68HC12 pre/post inc/dec side effects.
4725 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4727 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4729 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4731 * sh.md (mshflo_w_x): Fix description of operation.
4733 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4735 * config/rs6000/rs6000.h: Mention Altivec registers in
4736 commentary. Fix typo.
4738 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4740 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4741 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4742 generate PARALLEL with clobber for TARGET_POWER.
4744 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * ra-colorize.c (colorize_one_web): Initialize variable.
4747 * regmove.c (fixup_match_1): Likewise.
4748 * reload1.c (reload_as_needed): Likewise.
4749 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4751 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4753 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4755 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4757 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4758 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4759 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4760 is_main_source, file_table, decl_die_table_in_use,
4761 abbrev_die_table_in_use, line_info_table_in_use,
4762 separate_line_info_table_in_use, pubname_table_in_use,
4763 arange_table_in_use, ranges_table_in_use,
4764 current_function_has_inlines): Likewise.
4765 * flow.c (life_analysis): Likewise.
4766 * genemit.c (gen_insn): Likewise.
4767 * protoize.c (cplus_suffix): Likewise.
4769 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4770 * arm.h (ROUND_UP_WORD): Likewise.
4772 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4774 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4775 init_emit_once): Likewise.
4776 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4778 * function.c (assign_stack_temp_for_type): Likewise.
4779 * loop.c (loop_invariant_p): Likewise.
4780 * recog.c (push_operand): Likewise.
4781 * regclass.c (init_reg_sets_1): Likewise.
4782 * reload.c (update_auto_inc_notes): Likewise.
4783 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4784 * stmt.c (expand_asm_operands): Likewise.
4785 * stor-layout.c (start_record_layout): Likewise.
4787 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4789 * config/c4x/c4x.md (epilogue): Correct last patch.
4791 2003-01-15 Richard Henderson <rth@redhat.com>
4793 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4794 also check that GP is being used.
4795 (alpha_find_lo_sum_using_gp): New.
4796 (alpha_does_function_need_gp): Use get_attr_usegp.
4797 * config/alpha/alpha-protos.h: Update.
4798 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4801 2003-01-15 Roger Sayle <roger@eyesopen.com>
4803 * gcse.c (one_cprop_pass): Change function arguments to take both
4804 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4805 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4806 (bypass_jumps): New function to perform separate jump bypassing pass.
4807 * rtl.h (bypass_jumps): Add function prototype.
4808 * timevar.def (TV_BYPASS): New timing variable.
4809 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4810 (dump_file): New entry for the bypass RTL dump file.
4811 (rest_of_compilation): Insert new jump bypassing optimization
4813 * doc/passes.texi: Document new pass.
4815 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4817 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4818 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4819 * pa.h (TARGET_SOM_SDEF): Define.
4820 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4822 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4824 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4825 allocate 4-bytes of locals on 68HC11.
4826 (expand_epilogue): Likewise.
4827 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4829 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4831 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4832 and -mshort-double to the assembler to specify the ABI.
4833 (LINK_SPEC): Likewise.
4834 (CPP_SPEC): Pass HCS12 specific define.
4835 (MASK_M68S12): New define.
4836 (TARGET_M68S12): Likewise.
4837 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4838 (TARGET_VERSION): Update.
4839 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4840 (LINK_SPEC): Update.
4842 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4843 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4845 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4847 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4850 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4852 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4853 flag before setting it.
4855 2003-01-15 Roger Sayle <roger@eyesopen.com>
4857 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4858 when loop condition is known true, i.e. "while (1) { ... }".
4859 (genrtl_for_stmt): Similarly for "for" statements.
4861 2003-01-15 Roger Sayle <roger@eyesopen.com>
4863 * real.c (real_sqrt): Return a bool result indicating whether
4864 a floating point exception or trap should be raised.
4865 * real.h (real_sqrt): Update function prototype.
4866 * builtins.c (fold_builtin): Only fold non-trapping square
4867 roots unless we're ignoring errno and trapping math.
4869 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4871 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4872 * gengtype-lex.l (malloc, realloc): Move defines after include of
4873 system.h. Remove duplicate include of system.h.
4875 2003-01-15 Roger Sayle <roger@eyesopen.com>
4878 * optabs.c (expand_unop): When manipulating the FP sign bit
4879 using integer operations, account for targets with different
4880 integer and FP word orders.
4881 (expand_abs): Likewise.
4883 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4885 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4886 file extension in section name.
4888 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4890 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4893 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4895 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4896 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4897 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4898 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4900 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4903 * global.c (struct allocno): Add no_stack_reg.
4904 (global_conflicts): Set no_stack_reg.
4907 * convert.c (convert_to_real): Fold - and abs only when profitable.
4908 * fold-const.c (fold): Fold truncates in - and abs.
4910 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4912 Segher Boessenkool <segher@koffie.nl>
4914 * predict.c (real_inv_br_prob_base): New variable.
4915 (propagate_freq): Use multiply by reciprocal instead of
4916 division. Don't divide by 1.0 at all.
4917 (estimate_bb_frequencies): Similar.
4919 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4921 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4922 * configure: Rebuilt.
4924 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4926 * config/s390/s390.c (s390_safe_attr_type): New function.
4927 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4928 (s390_issue_rate): New function.
4929 (s390_agen_dep_p): New function.
4930 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4931 (s390_adjust_cost): Return 'cost' if new DFA is used.
4932 (s390_adjust_priority): Delete function.
4933 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4934 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4935 determined by 'op_type'.
4936 (type attribute): Added more type attributes.
4937 * config/s390/2064.md: New DFA description for z900 pipeline.
4939 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4941 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4942 forced to memory. Fixes PR bootstrap/9036.
4944 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4945 to set $gp before the call.
4947 2003-01-14 Richard Henderson <rth@redhat.com>
4949 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4950 for force_const_mem.
4952 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4954 * genattr.c (main): Rearrange output to avoid prototype warning.
4955 * genautomata.c (transform_3): Fix ambiguous-else warning.
4956 * local-alloc.c (requires_inout): Add parentheses around
4957 assignment used as truth-value.
4958 * timevar.c: Move system includes above local includes. Include
4960 * Makefile.in (timevar.o): Depend on toplev.h.
4962 2003-01-14 Denis Chertykov <denisc@overta.ru>
4964 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4965 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4967 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4969 (TARGET_ATTRIBUTE_TABLE): New macro.
4970 (valid_machine_type_attribute): Remove.
4971 (valid_machine_decl_attribute): Remove.
4972 (ip2k_handle_progmem_attribute): New function.
4973 (ip2k_handle_fndecl_attribute): New function.
4975 2003-01-10 Andrew Haley <aph@redhat.com>
4977 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4978 registers to be in correct order. Add rip.
4980 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4983 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4985 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4987 * convert.c (strip_float_extensions): Look for narrowest type handling
4990 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4992 * convert.c (strip_float_extensions): Make global.
4993 * tree.h (strip_float_extensions): Declare.
4995 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4997 * timevar.def: define TV_NAME_LOOKUP.
4998 * timevar.c (timevar_pop): Be verbose when aborting.
5000 2003-01-13 Andreas Schwab <schwab@suse.de>
5002 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
5003 $(parsedir), just move the temporary file at the end.
5004 ($(parsedir)/gengtype-yacc.c): Likewise.
5006 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
5008 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
5009 ${ac_tool_prefix} to ADAC or CC. Protect them from word
5011 * configure: Rebuilt.
5013 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5015 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
5016 internal_mcount): Don't use PARAMS.
5017 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
5019 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
5021 2003-01-13 Andreas Schwab <schwab@suse.de>
5023 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
5026 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
5029 (*iorsi3_and_lshiftrt_n_sb): Likewise.
5031 2003-01-12 Mark Mitchell <mark@codesourcery.com>
5034 * c-lex.c (c_lex): Set the token value to error_mark_node for
5035 invalid numeric constants.
5037 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * c-pch.c (asm_file_startpos): Change to `long'.
5040 (pch_init): Use ftell, not ftello.
5041 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
5042 Use `long' instead of `off_t'.
5043 (c_common_read_pch): Likewise.
5044 * ggc-common.c (gt_pch_save): Use long/ftell instead of
5047 2003-01-12 Alan Modra <amodra@bigpond.net.au>
5049 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
5051 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
5053 * arm-protos.h (struct cpp_reader): Add declaration.
5055 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
5058 * i386.c (output_fp_compare): Fix typo.
5060 2003-01-10 David Edelsohn <edelsohn@gnu.org>
5062 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
5064 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5066 * Makefile.in (parsedir): New variable.
5067 (docobjdir): New variable.
5068 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
5069 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
5070 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
5071 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
5072 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
5074 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
5075 objc.maintainer-clean): Use parsedir.
5077 * varasm.c (struct constant_descriptor_rtx): Remove unused
5080 * toplev.c (documented_lang_options): Document -Winvalid-pch.
5082 2003-01-10 Richard Henderson <rth@redhat.com>
5084 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
5085 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
5087 2003-01-10 Richard Henderson <rth@redhat.com>
5089 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
5090 not INTEGRAL_MODE_P when widening extensions.
5092 2003-01-10 Richard Henderson <rth@redhat.com>
5094 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
5096 2003-01-10 Geoffrey Keating <geoffk@apple.com>
5098 * ggc-page.c (ggc_collect): Avoid overflow computing
5101 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
5102 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
5104 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
5106 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
5108 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5109 with weird operands.
5111 2003-01-10 Dale Johannesen <dalej@apple.com>
5113 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
5114 parameters. Call check_sibcall_argument_overlap if indicated.
5115 (check_sibcall_argument_overlap): Add mark_stored_args_map
5116 parameter. Don't mark parameter area as clobbered if not set.
5117 (expand_call): Adjust calls to above.
5119 2003-01-10 Kelley Cook <kelleycook@comcast.net>
5121 * configure.in (linker read-only and read-write section mixing):
5122 Squelch some assembler warnings.
5123 * configure: Likewise.
5125 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
5127 * doc/invoke.texi: Document -mtune, delete -mcpu
5128 option for S/390 and zSeries.
5129 * config/s390/s390.c (s390_tune_string) New variable.
5130 (s390_cpu_string) Delete variable.
5131 (override_options): Use s390_tune_string instead of
5133 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
5135 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
5139 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
5141 * jump.c (next_nonnote_insn_in_loop): New function.
5142 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
5144 (duplicate_loop_exit_test). Likewise.
5146 2003-01-09 Geoffrey Keating <geoffk@apple.com>
5148 Merge from pch-branch:
5150 2003-01-06 Geoffrey Keating <geoffk@apple.com>
5152 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
5155 2002-12-24 Geoffrey Keating <geoffk@apple.com>
5157 * cpplib.c (count_registered_pragmas): New function.
5158 (save_registered_pragmas): New function.
5159 (_cpp_save_pragma_names): New function.
5160 (restore_registered_pragmas): New function.
5161 (_cpp_restore_pragma_names): New function.
5162 * cpphash.h (_cpp_save_pragma_names): Prototype.
5163 (_cpp_restore_pragma_names): Likewise.
5164 * cpppch.c (struct save_macro_item): Split from save_macro_data.
5165 (struct save_macro_data): New field 'saved_pragmas'.
5166 (save_macros): Update for changes to struct save_macro_data.
5167 (cpp_prepare_state): Call _cpp_save_pragma_names, update
5168 for changes to struct save_macro_data.
5169 (cpp_read_state): Call _cpp_restore_pragma_names, update
5170 for changes to struct save_macro_data.
5172 * cpppch.c (cpp_read_state): Restore the hashtable references
5175 * tree.h (built_in_decls): Mark for PCH.
5177 * dbxout.c (lastfile): Don't mark for PCH.
5179 * ggc.h: Document PCH calls into memory managers.
5181 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5183 * doc/invoke.texi (Precompiled Headers): Document the
5184 directory form of PCH.
5185 * cppfiles.c (validate_pch): New function.
5186 (open_file_pch): Search suitably-named directories for PCH files.
5188 2002-12-14 Geoffrey Keating <geoffk@apple.com>
5190 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
5192 (Type Information): Mention that the information is also
5193 used to implement PCH.
5194 * doc/passes.texi (Passes): Improve documentation of
5195 language-specific files.
5197 2002-12-11 Geoffrey Keating <geoffk@apple.com>
5199 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
5200 (struct walk_type_data): Add reorder_fn field.
5201 (walk_type): Process 'reorder' option.
5202 (write_types_process_field): Reorder parameters to gt_pch_note_object,
5203 call reorder_note_routine.
5204 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
5205 (ggc_wtd): Update for change to struct write_types_data.
5206 (pch_wtd): Likewise.
5207 * ggc.h (gt_pch_note_object): Reorder parameters.
5208 (gt_handle_reorder): New definition.
5209 (gt_pch_note_reorder): New prototype.
5210 * ggc-common.c (struct ptr_data): Add reorder_fn.
5211 (gt_pch_note_object): Reorder parameters.
5212 (gt_pch_note_reorder): New.
5213 (gt_pch_save): Call reorder_fn.
5214 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
5216 * dbxout.c (cwd): Don't mark for PCH.
5218 2002-12-09 Geoffrey Keating <geoffk@apple.com>
5220 * gengtype.c (finish_root_table): Fix some warnings.
5221 (write_root): Handle TYPE_STRING.
5222 * ggc.h (gt_ggc_m_S): Add prototype.
5223 * stringpool.c (gt_ggc_m_S): New function.
5225 2002-11-30 Geoffrey Keating <geoffk@apple.com>
5227 * dwarf2out.c (dw2_string_counter): New.
5228 (AT_string_form): Use it.
5229 (same_dw_val_p): Update for removal of hashtable.h hash tables.
5231 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5233 * dbxout.c: Include gt-dbxout.h.
5234 (lastfile): Mark for PCH/GGC.
5236 (struct typeinfo): Likewise.
5237 (typevec): Likewise.
5238 (typevec_len): Likewise.
5239 (next_type_number): Likewise.
5240 (struct dbx_file): Likewise.
5241 (current_file): Likewise.
5242 (next_file_number): Likewise.
5243 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
5244 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
5245 (dbxout_end_source_file): Don't free struct dbx_file.
5246 (dbxout_type): Use GGC to allocate typevec.
5247 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
5248 (GTFILES): Add dbxout.c.
5249 (gt-dbxout.h): New rule.
5251 * Makefile.in (c-pch.o): Add debug.h as dependency.
5252 * c-pch.c: Include debug.h.
5253 (pch_init): Call start_source_file to keep nesting right.
5254 (c_common_read_pch): Add orig_name parameter. Call
5255 start_source_file debug hook. Call end_source_file debug hook.
5256 * c-common.h (c_common_read_pch): Update prototype.
5257 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
5259 * cppfiles.c (struct include_file): Add new field `header_name'.
5260 (find_or_create_entry): Default it to `name'.
5261 (open_file_pch): Set it to the original header file searched for.
5262 (stack_include_file): Don't stack an empty buffer, just handle
5263 PCH files immediately. Pass header_name field to read_pch callback.
5265 2002-11-19 Geoffrey Keating <geoffk@apple.com>
5267 * function.c (funcdef_no): Mark to be saved in a PCH.
5269 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5271 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
5273 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
5275 2002-11-14 Geoffrey Keating <geoffk@apple.com>
5277 * optabs.h (code_to_optab): Add GTY marker.
5279 2002-11-13 Geoffrey Keating <geoffk@apple.com>
5281 * Makefile.in (GTFILES): Add cpplib.h.
5282 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
5283 * c-decl.c (build_compound_literal): Don't use var_labelno.
5284 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
5285 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
5286 * varasm.c (const_labelno): Use gengtype to mark.
5287 (var_labelno): Likewise.
5288 (in_section): Likewise.
5289 (in_named_name): Likewise.
5290 (struct in_named_entry): Likewise.
5291 (in_named_htab): Likewise.
5292 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
5293 (init_varasm_once): Use GGC to allocate in_named_htab.
5294 * config/darwin.c (current_pic_label_num): Mark for PCH.
5296 2002-11-11 Geoffrey Keating <geoffk@apple.com>
5298 * ggc-simple.c (init_ggc_pch): New stub procedure.
5299 (ggc_pch_count_object): Likewise.
5300 (ggc_pch_total_size): Likewise.
5301 (ggc_pch_this_base): Likewise.
5302 (ggc_pch_alloc_object): Likewise.
5303 (ggc_pch_prepare_write): Likewise.
5304 (ggc_pch_write_object): Likewise
5305 (ggc_pch_finish): Likewise.
5306 (ggc_pch_read): Likewise.
5308 2002-11-08 Geoffrey Keating <geoffk@apple.com>
5310 * c-pch.c (c_common_write_pch): Write the macro definitions after
5312 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
5313 definitions after the GCed data.
5314 * cpplib.c (save_macros): New.
5316 (cpp_write_pch_deps): Split out of cpp_write_pch.
5317 (cpp_write_pch_state): Split out of cpp_write_pch.
5318 (cpp_write_pch): Delete.
5319 (struct save_macro_data): Delete.
5320 (cpp_prepare_state): New.
5321 (cpp_read_state): Erase and restore initial macro definitions.
5322 * cpplib.h (struct save_macro_data): Forward-declare.
5323 (cpp_write_pch_deps): Prototype.
5324 (cpp_write_pch_state): Prototype.
5325 (cpp_write_pch): Delete prototype.
5326 (cpp_prepare_state): Prototype.
5327 (cpp_read_state): Add fourth argument.
5329 2002-11-04 Geoffrey Keating <geoffk@apple.com>
5331 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
5332 (write_array): Remove warning.
5334 * gengtype.c (contains_scalar_p): New.
5335 (finish_root_table): Add the table to all languages, even if it's
5337 (write_roots): Output gt_pch_scalar_rtab.
5338 * ggc-common.c (gt_pch_save): Write out scalars.
5339 (gt_pch_restore): Read scalars back.
5341 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
5342 (struct page_entry): Delete pch_page field.
5343 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
5344 (clear_marks): Likewise.
5345 (sweep_pages): Likewise.
5346 (poison_pages): Likewise.
5347 (ggc_print_statistics): Likewise.
5348 (ggc_pch_read): Don't free objects read from a PCH.
5349 Properly set up in_use_p and page_tails.
5351 2002-10-25 Geoffrey Keating <geoffk@apple.com>
5353 * gengtype.c (struct write_types_data): New.
5354 (struct walk_type_data): Make `cookie' const; add extra
5355 prev_val item; add `orig_s' field.
5356 (walk_type): Update prev_val[3].
5357 (write_types_process_field): New.
5358 (write_func_for_structure): Take write_types_data structure.
5362 (write_types_local_process_field): New.
5363 (gc_mark_process_field): Delete.
5364 (write_local_func_for_structure): New.
5365 (gc_mark_func_name): Delete.
5366 (write_gc_types): Delete.
5368 (finish_root_table): Don't include 'ggc_' in PFX.
5369 (write_root): Rename from write_root. Fill pchw field of structures.
5371 (write_roots): Rename from write_gc_roots. Split out to write_array.
5372 Update to changes to other routines. Write gt_pch_cache_rtab table.
5373 (main): Write PCH walking routines.
5374 * ggc-common.c: Include toplev.h, sys/mman.h.
5375 (ggc_mark_roots): For cache hashtables, also mark the hash table
5376 and the array of entries.
5378 (struct ptr_data): New.
5379 (POINTER_HASH): New.
5380 (gt_pch_note_object): New.
5381 (saving_htab_hash): New.
5382 (saving_htab_eq): New.
5383 (struct traversal_state): New.
5386 (compare_ptr_data): New.
5387 (relocate_ptrs): New.
5388 (write_pch_globals): New.
5389 (struct mmap_info): New.
5391 (gt_pch_restore): New.
5392 * ggc-page.c (ROUND_UP_VALUE): New.
5394 (struct page_entry): Add field `pch_page'.
5395 (init_ggc): Use ROUND_UP.
5396 (struct ggc_pch_data): Declare.
5397 (init_ggc_pch): New.
5398 (ggc_pch_count_object): New.
5399 (ggc_pch_total_size): New.
5400 (ggc_pch_this_base): New.
5401 (ggc_pch_alloc_object): New.
5402 (ggc_pch_prepare_write): New.
5403 (ggc_pch_write_object): New.
5404 (ggc_pch_finish): New.
5405 (ggc_pch_read): New.
5406 * ggc.h (gt_pointer_operator): New.
5407 (gt_note_pointers): New.
5408 (gt_pch_note_object): New prototype.
5409 (gt_pointer_walker): New.
5410 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
5411 (LAST_GGC_ROOT_TAB): Update.
5412 (gt_pch_cache_rtab): Declare.
5413 (gt_pch_scalar_rtab): Declare.
5414 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
5415 (LAST_GGC_CACHE_TAB): Update.
5416 (gt_pch_save_stringpool): Declare.
5417 (gt_pch_restore_stringpool): Declare.
5418 (gt_pch_p_S): Declare.
5419 (gt_pch_n_S): Declare.
5420 (struct ggc_pch_data): Forward-declare.
5421 (init_ggc_pch): Declare.
5422 (ggc_pch_count_object): Declare.
5423 (ggc_pch_total_size): Declare.
5424 (ggc_pch_this_base): Declare.
5425 (ggc_pch_alloc_object): Declare.
5426 (ggc_pch_prepare_write): Declare.
5427 (ggc_pch_write_object): Declare.
5428 (ggc_pch_finish): Declare.
5429 (ggc_pch_read): Declare.
5430 (gt_pch_save): Declare.
5431 (gt_pch_restore): Declare.
5432 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
5433 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
5434 const_double_htab, mem_attrs_htab using GGC.
5435 * c-pch.c: Include ggc.h.
5436 (pch_init): Allow reading PCH file back.
5437 (c_common_write_pch): Call gt_pch_save.
5438 (c_common_read_pch): Call gt_pch_restore.
5439 * c-parse.in (init_reswords): Delete now-untrue comment.
5440 Allocate ridpointers using GGC.
5441 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
5442 calling expand_deferred_fns.
5443 * c-common.h (ridpointers): Mark for GTY machinery.
5444 * Makefile.in (stringpool.o): Update dependencies.
5445 (c-pch.o): Update dependencies.
5446 (ggc-common.o): Update dependencies.
5447 * stringpool.c: Include gt-stringpool.h.
5450 (struct string_pool_data): New.
5452 (gt_pch_save_stringpool): New.
5453 (gt_pch_restore_stringpool): New.
5454 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5456 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5458 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5459 (output_mangled_typename): Don't pass size_t to printf.
5461 * tree.h (union tree_type_symtab): Add tag to `address' field.
5462 (union tree_decl_u2): Add tag to 'i' field.
5463 * varasm.c (union rtx_const_un): Add tags to all fields.
5464 * gengtype.c (struct walk_type_data): New.
5465 (output_escaped_param): Take struct walk_type_data parameter.
5466 (write_gc_structure_fields): Delete.
5468 (write_gc_marker_routine_for_structure): Delete.
5469 (write_func_for_structure): New.
5470 (gc_mark_process_field): New.
5471 (gc_mark_func_name): New.
5472 (gc_counter): Delete.
5473 (write_gc_types): Use write_func_for_structure.
5474 (write_gc_roots): Use walk_type.
5476 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5478 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5479 (ggc_splay_dont_free): Fix warning about unused 'x'.
5480 (ggc_print_common_statistics): Remove warnings.
5482 2002-10-01 Mike Stump <mrs@apple.com>
5484 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5485 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5487 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5488 Catherine Moore <clm@redhat.com>
5490 * Makefile (c-pch.o): Update dependencies.
5491 (LIBCPP_OBJS): Add cpppch.o.
5493 * c-common.c (c_common_init): Don't call pch_init here.
5494 * c-common.h (c_common_read_pch): Update prototype.
5495 * c-lex.c (c_common_parse_file): Call pch_init here.
5496 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5497 (c_common_decode_option): Handle them.
5498 * c-pch.c: Include c-pragma.h.
5499 (save_asm_offset): Delete.
5500 (pch_init): Move contents of save_asm_offset into here, call
5502 (c_common_write_pch): Call cpp_write_pch.
5503 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5505 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5506 * cppfiles.c (stack_include_file): Update for change to
5507 parameters of cb.read_pch.
5508 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5509 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5510 `restore_pch_deps' fields.
5511 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5512 (cpp_save_state): Prototype.
5513 (cpp_write_pch): Prototype.
5514 (cpp_valid_state): Prototype.
5515 (cpp_read_state): Prototype.
5516 * cpppch.c: New file.
5517 * flags.h (version_flag): Remove prototype.
5518 * mkdeps.c (deps_save): New.
5519 (deps_restore): New.
5520 * mkdeps.h (deps_save): Prototype.
5521 (deps_restore): Prototype.
5522 * toplev.c (late_init_hook): Delete.
5523 (version_flag): Make static again.
5524 (compile_file): Don't call late_init_hook.
5525 * toplev.h (late_init_hook): Delete.
5526 * doc/cppopts.texi: Document -fpch-deps.
5527 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5529 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5531 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5533 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5534 (c_common_read_pch): Rename from c_read_pch, change callers.
5536 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5537 a space between it and its argument.
5539 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5541 * c-pch.c: New file.
5542 * toplev.h (late_init_hook): Declare.
5543 * toplev.c (late_init_hook): Define.
5544 (version_flag): Make globally visible.
5545 (compile_file): Call late_init_hook.
5546 (init_asm_output): Make output file seekable.
5547 * gcc.c (default_compilers): Update c-header rule.
5548 * flags.h (version_flag): Declare.
5549 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5551 * cppfiles.c (struct include_file): Add 'pch' field.
5552 (INCLUDE_PCH_P): New.
5553 (open_file_pch): New.
5554 (stack_include_file): Handle PCH files specially.
5555 (find_include_file): Call open_file_pch instead of open_file.
5556 (_cpp_read_file): Explain why open_file is used instead of
5558 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5559 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5560 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5561 in cpplib callbacks.
5562 * c-common.c (pch_file): Correct comment.
5563 (allow_pch): Define.
5564 (c_common_init): Call pch_init.
5565 * c-common.h (allow_pch): Declare.
5566 (pch_init): Declare.
5567 (c_valid_pch): Declare.
5568 (c_read_pch): Declare.
5569 (c_write_pch): Declare.
5570 * Makefile.in (c-pch.o): New.
5571 (C_AND_OBJC_OBJS): Add c-pch.o.
5572 * doc/invoke.texi (Precompiled Headers): Add index entries,
5573 complete truncated paragraph.
5575 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5577 * c-common.c: (pch_file): Define.
5578 * c-common.h (pch_file): Declare.
5579 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5580 (missing_arg): Require --output-pch= to have an argument.
5581 (c_common_decode_option): Handle --output-pch=.
5582 * gcc.c: Document new %V.
5583 (default_compilers): Handle compiling C header files.
5584 (do_spec_1): Implement %V.
5585 (main): Handle "gcc foo.h" without trying to run linker.
5586 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5587 (Overall Options): Document what the driver does with header files,
5588 document new -x option possibilities.
5589 (Invoking G++): More documentation for PCH.
5590 (Precompiled Headers): New.
5592 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5594 * ggc.h: Don't include varray.h. Rearrange functions to be more
5596 (ggc_add_root): Delete.
5597 (ggc_mark_rtx): Delete.
5598 (ggc_mark_tree): Delete.
5599 (struct ggc_statistics): Remove contents.
5600 * ggc-common.c: Remove unneeded includes.
5601 (struct ggc_root): Delete.
5603 (ggc_add_root): Delete.
5604 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5605 (ggc_print_common_statistics): Remove most of the contents.
5606 * Makefile.in (GGC_H): No longer uses varray.h.
5607 (ggc-common.o): Update dependencies.
5608 (c-parse.o): Add varray.h to dependencies.
5609 (c-common.o): Add varray.h.
5610 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5611 (mark_ident_hash): Rename to ggc_mark_stringpool.
5612 (init_stringpool): Don't use ggc_add_root.
5613 * c-parse.in: Include varray.h.
5614 * c-common.c: Include varray.h.
5615 * objc/Make-lang.in (objc-act.o): Add varray.h.
5616 * objc/objc-act.c: Include varray.h.
5618 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5620 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5621 (dw_cfi_oprnd1_desc): Likewise.
5623 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5625 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5627 (alpha_links): Use gengtype to mark; move out of ifdef.
5628 (mark_alpha_links_node): Delete.
5629 (mark_alpha_links): Delete.
5630 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5631 alpha_links, strings. Don't use ggc_add_root.
5632 * ggc-common.c (ggc_splay_alloc): New.
5633 (ggc_splay_dont_free): New.
5634 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5635 (ggc_mark_tree): Likewise.
5636 (splay_tree_new_ggc): New.
5637 (ggc_splay_alloc): Declare.
5638 (ggc_splay_dont_free): Declare.
5639 * dwarf2asm.c: Include gt-dwarf2asm.h.
5640 (mark_indirect_pool_entry): Delete.
5641 (mark_indirect_pool): Delete.
5642 (indirect_pool): Use gengtype to mark.
5643 (dw2_force_const_mem): Don't use ggc_add_root.
5644 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5645 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5646 (gt-dwarf2asm.h): Depend on s-gtype.
5648 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5650 * tree.h (union tree_type_symtab): Mark `die' field.
5651 * Makefile.in (dwarf2out.o): Update dependencies.
5652 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5654 (dw_cfi_oprnd1_desc): New function.
5655 (dw_cfi_oprnd2_desc): New function.
5656 (indirect_string_alloc): Delete.
5657 (debug_str_do_hash): New function.
5658 (debug_str_eq): New function.
5659 (mark_limbo_die_list): Delete.
5660 (dwarf2out_init): Don't call ggc_add_root.
5662 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5664 The following changes are merged from itanium-sched-branch:
5666 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5668 * doc/md.texi: Clarify assignment of units to automata description.
5670 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5672 * genautomata.c (unit_decl): Remove members
5673 `the_same_automaton_unit' and
5674 `the_same_automaton_message_reported_p'.
5675 (process_unit_to_form_the_same_automaton_unit_lists,
5676 form_the_same_automaton_unit_lists_from_regexp,
5677 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5679 (annotation_message_reported_p): New global variable.
5680 (check_unit_distribution_in_reserv,
5681 check_regexp_units_distribution): New functions.
5682 (check_unit_distributions_to_automata): Rewrite it.
5684 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5686 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5687 Use continue instead of break if cycle is too big.
5689 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5691 * genautomata.c (check_unit_distributions_to_automata): Output at
5692 most one message for a unit.
5693 (process_unit_to_form_the_same_automaton_unit_lists): Check
5694 automaton of units instead of units themself.
5696 * doc/md.texi: Describe the constraint about assigning unit to
5699 2002-12-20 Jan Hubicka <jH@suse.cz>
5700 Vladimir Makarov <vmakarov@redhat.com>
5702 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5704 (gen_cpu_unit): Initialize the new members.
5705 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5706 up `min_occ_cycle_num'.
5707 (evaluate_max_reserv_cycles): Change the function call.
5708 (CLEAR_BIT): New macro.
5709 (states_union, state_shift): Use the mask.
5710 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5711 (form_reservs_matter): New function.
5712 (make_automaton): Call the function and use the mask.
5713 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5716 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5718 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5720 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5722 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5725 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5727 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5730 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5731 2002-10-31 Dale Johannesen <dalej@apple.com>
5733 * haifa-sched.c (find_set_reg_weight): New function.
5734 (find_insn_reg_weight): Use the new function.
5735 (schedule_block): Do sorting ready queue always
5738 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5740 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5742 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5744 * haifa-sched.c (choice_entry): New structure.
5745 (choice_stack, cycle_issued_insns): New variables.
5746 (max_issue): Rewrite it.
5747 (choose_ready): Set up ready_try for unknown insns too.
5748 (schedule_block): Allocate and free choice_stack. Set up
5749 and modify cycle_issued_insns.
5751 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5752 with and without filling the bundle.
5753 (bundling): Combine calls of issue_nops_and_insn.
5755 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5757 * config/ia64/itanium1.md: New file.
5759 * config/ia64/itanium2.md: New file.
5761 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5762 Remove the old pipeline description.
5764 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5765 itanium processor names.
5767 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5769 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5770 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5772 * config/ia64/ia64.md: Add descriptions for Itanium2.
5774 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5776 * config/ia64/ia64.h (processor_type): New enumeration.
5777 (ia64_tune, ia64_tune_string): New external declarations.
5778 (TARGET_OPTIONS): Add option `tune='.
5780 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5782 (ia64_override_options): Set up `ia64_tune'.
5783 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5784 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5785 (bundling): Add nops for MM-insns only for Itanium.
5786 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5789 * config/ia64/ia64.md (cpu): New attribute.
5790 (DFA description): Enable it only for Itanium.
5792 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5793 Richard Henderson <rth@redhat.com>
5795 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5796 MASK_EARLY_STOP_BITS.
5797 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5798 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5801 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5802 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5803 instead of TARGET_TUNE_STOP_BITS.
5805 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5806 `-mearly-stop-bits'.
5808 * config/ia64/ia64.c (automata_option "v"): Comment it.
5810 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5812 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5814 (TARGET_SWITCHES): Add entries for the new option.
5816 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5817 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5818 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5820 (ia64_sched_reorder2): Set up `clocks'.
5821 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5822 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5823 queue when TARGET_TUNE_STOP_BITS.
5824 (bundling): Insert additional nops for MM-insns.
5825 (final_emit_insn_group_barriers): Add insertion of stop bits
5826 according `stops_p'.
5827 (ia64_reorg): Initiate the new varibales.
5829 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5831 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5833 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5834 insns at the end of block insn scheduling.
5836 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5838 * sched-deps.c (remove_dependence, group_leader): Remove it.
5839 (add_dependence): Add dependence to group leader to.
5840 (set_sched_group_p): Add dependence to the first insn of the
5842 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5843 Change true dependence by anti-dependence when
5844 `reg_pending_barrier'.
5846 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5847 add_branch_dependences): Ignore schedule groups.
5849 * sched-ebb.c (init_ready_list): Ditto.
5851 * (move_insn, set_priorities): Ditto.
5853 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5854 flag is clear after reload.
5855 (adjust_cost): Change cost only for output dependencies.
5857 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5859 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5861 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5863 * target.h (gcc_target): Add member
5864 `dependencies_evaluation_hook'.
5866 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5868 (TARGET_SCHED): Add initiatialization of the new member.
5870 * sched-ebb.c: Include `target.h'.
5871 (schedule_ebb): Call `dependencies_evaluation_hook'.
5873 * sched-rgn.c (schedule_region): Call
5874 `dependencies_evaluation_hook'.
5876 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5878 (ia64_dependencies_evaluation_hook): New function.
5880 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5881 Describe the new hook.
5883 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5885 * target.h (gcc_target): Add members
5886 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5888 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5889 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5891 (TARGET_SCHED): Add initiatialization of the new members.
5893 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5894 insn scheduling too.
5895 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5896 initialize `ready_try'.
5897 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5898 `dfa_new_cycle' says not to do it.
5900 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5903 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5905 * config/ia64/ia64.c: Include `hashtab.h'.
5906 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5907 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5908 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5909 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5910 bundle_state_eq_p, insert_bundle_state,
5911 initiate_bundle_state_table, finish_bundle_state_table,
5912 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5913 get_template, get_next_important_insn, bundling): New functions.
5914 (ia64_internal_sched_reorder): Remove it.
5915 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5916 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5917 (ia64_safe_itanium_requires_unit0): Remove it.
5918 (group_barrier_needed_p): Place group barrier right before a real
5920 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5922 (bundle_name): New variable.
5923 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5924 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5925 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5926 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5927 temp_dfa_state, prev_cycle_state): New global variables.
5928 (insn_matches_slot, maybe_rotate, finish_last_head,
5929 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5930 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5931 find_best_packet, itanium_reorder, dump_current_packet,
5932 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5933 (sched_data, sched_ready, sched_types): Remove them.
5934 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5935 `init_insn_group_barriers'.
5936 (ia64_sched_reorder, ia64_sched_reorder2): Call
5937 ia64_dfa_sched_reorder.
5938 (ia64_variable_issue): Rewrite it.
5939 (bundle_state): New structure.
5940 (index_to_bundle_states, bundle_states_num,
5941 allocated_bundle_states_chain, free_bundle_state_chain): New
5943 (ia64_sched_finish): Add stop bits and call `bundling' after the
5944 2nd insn scheduling.
5945 (ia64_use_dfa_pipeline_interface): Return zero always.
5946 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5948 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5949 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5950 (ia64_reorg): Add bundling insns.
5953 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5954 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5956 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5958 * config/ia64/ia64.md: Add Itanium1 DFA description.
5959 (itanium_class): Add `nop' and `pre_cycle'. Add
5960 define_function_unit for `nop'.
5961 (nop): Change attribute `itanium_class'.
5962 (pre_cycle): New define_insn.
5964 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5965 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5966 ia64_produce_address_p): New function prototypes.
5968 * config/ia64/ia64.c (bundling_p): New global variable.
5969 (ia64_use_dfa_pipeline_interface,
5970 ia64_first_cycle_multipass_dfa_lookahead,
5971 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5974 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5975 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5976 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5977 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5978 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5979 (dfa_pre_cycle_insn): New variable.
5981 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5983 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5986 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5987 New function prototypes.
5989 * genattrtab.c (main): Process the new constructions.
5991 * genautomata.c (gen_presence_absence_set,
5992 process_presence_absence_names, process_presence_absence_patterns,
5993 add_presence_absence, check_absence_pattern_sets): Add parameter
5995 (unit_decl): Add new members `final_presence_list' and
5996 `final_absence_list'.
5997 (unit_pattern_rel_decl): Add new member `final_p'.
5998 (gen_final_presence_set, gen_final_absence_set): New functions.
5999 (process_decls): Use member `final_p'.
6000 (temp_reserv): New global variable.
6001 (reserv_sets_are_intersected): Add processing `final_presence_set'
6002 and `final_absence_set'.
6003 (initiate_states): Allocate `temp_reserv'.
6004 (unit_final_presence_set_table, unit_final_absence_set_table): New
6006 (initiate_presence_absence_pattern_sets): Initiate them.
6007 (NDFA_to_DFA): Fix typo.
6008 (output_description): Output `final_presence_set' and
6009 `final_absence_set'.
6011 * doc/md.texi (final_presence_set, final_absence_set): Describe
6014 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6016 * genautomata.c (transform_3): Process a missing case (nothing on
6019 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
6021 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
6022 comments about queried units and the minimization.
6024 * doc/md.texi: Ditto.
6026 * genautomata.c (create_composed_state): Return nonzero if the new
6027 state has been created.
6028 (first_cycle_unit_presence): New function.
6029 (state_is_differed): Add new parameter. Use the new function.
6030 Take queried units into account.
6031 (partition_equiv_class): Pass additional parameter to
6032 `state_is_differed'.
6033 (merge_states): Process composed states too.
6034 (build_automaton, create_automata, output_min_issue_delay_table,
6035 output_tables, output_statistics): Output more information.
6036 (output_reserved_units_table): Use function
6037 `first_cycle_unit_presence'.
6038 (output_tables): Output table of queried units even if the
6039 minimization is switched on.
6040 (write_automata): Output code for querying units even if the
6041 minimization is switched on.
6043 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
6045 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
6046 syntax of the constructions.
6048 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
6049 extended syntax of the constructions.
6051 * genautomata.c (unit_rel_decl): Rename it to
6052 `unit_pattern_rel_decl'.
6053 (pattern_set_el, pattern_reserv): New structures.
6054 (pattern_set_el_t, pattern_reserv_t): New types.
6055 (gen_presence_absence_set): New function.
6056 (process_presence_absence): Remove it.
6057 (process_presence_absence_names,
6058 process_presence_absence_patterns): New functions.
6059 (get_presence_absence_set): Remove it.
6060 (initiate_presence_absence_sets): Rename it on
6061 `initiate_presence_absence_pattern_sets'. Use new function
6062 `form_reserv_sets_list'.
6063 (form_reserv_sets_list, check_presence_pattern_sets,
6064 check_absence_pattern_sets, output_pattern_set_el_list): New
6066 (unit_decl): Change types of members `presence_list' and
6068 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
6069 (decl): Change types of members `excl', `presence', and `absence'.
6070 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
6071 at the end of the vector.
6072 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6073 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
6074 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
6075 (gen_presence_set, gen_absence_set): Use new function
6076 `gen_presence_absence_set'.
6077 (add_presence_absence): Process `pattern_list' instead of
6079 (process_decls): USe new functions
6080 `process_presence_absence_names' and
6081 `process_presence_absence_patterns'.
6082 (reserv_sets_are_intersected): Use new function
6083 `check_presence_pattern_sets'.
6084 (presence_set, absence_set): Remove them.
6085 (unit_presence_set_table, unit_absence_set_table): New global
6087 (output_description): Use new function
6088 `output_pattern_set_el_list'.
6089 (generate): Use `initiate_presence_absence_pattern_sets'.
6091 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
6093 * genattr.c (main): Add output of prototype of new interface
6094 function `dfa_clean_insn_cache'.
6096 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
6097 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
6098 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
6100 (write_automata): Call the new function.
6102 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
6104 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
6107 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6109 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6111 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6113 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
6114 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6115 (CONSTRAINT_LEN): Provide default definition.
6116 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6117 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
6118 (EXTRA_CONSTRAINT_STR): Likewise.
6119 (REG_CLASS_FROM_CONSTRAINT): Define.
6120 * genoutput.c (check_constraint_len, constraint_len): New functions.
6121 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
6122 constraint / modifier.
6123 (gen_insn): Call check_constraint_len.
6124 * local-alloc.c (block_alloc): Update to use new macros / pass
6125 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
6126 * ra-build.c (handle_asm_insn): Likewise.
6127 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
6128 (constrain_operands, peep2_find_free_register): Likewise.
6129 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6130 * regmove.c (find_matches): Likewise.
6131 * reload.c (push_secondary_reload, find_reloads): Likewise.
6132 (alternative_allows_memconst): Likewise.
6133 * reload1.c (maybe_fix_stack_asms): Likewise.
6134 (reload_cse_simplify_operands): Likewise.
6135 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6136 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
6137 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6138 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
6139 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
6140 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
6142 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
6144 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6146 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
6148 (*extzv_1_r_h8300hs): Likewise.
6149 (*extzv_1_r_inv_h8300): Likewise.
6150 (*extzv_1_r_inv_h8300hs): Likewise.
6152 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/h8300/h8300.h (PREDICATE_CODES): New.
6156 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.md (*addsi3_upper): New.
6159 (*iorsi3_shift): Likewise.
6160 (two splitters): Likewise.
6161 (*addsi3_shift): Likewise.
6162 (two splitters): Likewise.
6164 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6166 * Makefile.in (optabs.o): Add dependency on basic-block.h.
6167 * basic-block.h (control_flow_insn_p): Fuction was exported.
6168 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
6169 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
6170 notes only when the region is contained in a single basic block.
6172 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6175 * tree.h (expand_asm): New prototype.
6176 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
6178 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
6180 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
6181 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
6182 (volatile_refs_p) [ASM_INPUT]: Likewise.
6183 (side_effects_p) [ASM_INPUT]: Likewise.
6185 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
6187 * i386.md (*mul*): FIx constraints; remove confused comment; fix
6188 athlon_decode attributes
6189 (imul/k8 optimization peep2s): New.
6191 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
6192 * i386.md (type attribute): Add ssecomi.
6193 (unit, memory, prefix attributes): Handle ssecomi.
6194 (cvt?2? patterns): Fix athlon_decode attribute
6195 (comi patterns): Set attribute to ssecomi.
6198 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
6200 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6202 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
6203 that match register_operands.
6204 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
6205 register_operand the default case.
6207 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6210 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
6211 an empty element, do not advance the pointer to unfilled
6212 fields if there are pending initializers.
6214 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6216 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
6217 (install-gcc-tooldir, install-cpp, installdirs,
6218 install-common, install-driver, install-info, install-man,
6219 install-headers, install-include-dir, install-headers-tar,
6220 install-headers-cpio, install-headers-cp, install-mkheaders,
6221 install-collect2, uninstall): Prepend $(DESTDIR) to
6222 destination paths in all (un)installation commands.
6223 (install-driver): Rewrite $(LN) commands to support DESTDIR
6224 with "ln" as well as with "ln -s".
6225 (installdirs): Simply use mkinstalldirs.
6226 (install-libgcc, install-multilib): Also pass DESTDIR.
6227 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
6228 installation destination variable ldir.
6229 * config/alpha/t-osf4, config/arm/t-netbsd,
6230 config/ia64/t-hpux, config/mips/t-iris5-6,
6231 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
6232 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
6233 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
6234 in the definition of SHLIB_INSTALL.
6235 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
6236 $(libsubdir) in the installation commands.
6238 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6240 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
6241 non-optimizing compile.
6242 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
6245 2003-01-08 Douglas B Rupp <rupp@gnat.com>
6247 * config/i386/i386.c (ix86_attribute_table): Add new attributes
6248 ms_struct and gcc_struct.
6249 (ix86_handle_struct_attribute): New function.
6250 (ix86_ms_bitfield_layout_p): Update to take new attributes
6252 * doc/extend.texi: Document new attributes.
6253 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
6255 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
6257 PR optimization/8750
6258 * config/i386/i386.c (ix86_expand_prologue): Don't allow
6259 scheduling pass to move insns across __alloca call.
6261 2003-01-08 Dale Johannesen <dalej@apple.com>
6263 * config/rs6000/rs6000.md: Replace *store_multiple_string
6266 2003-01-08 Jeff Sturm <jsturm@one-point.com>
6269 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
6270 Set SYMBOL_REF_FLAG on local data sym_ref.
6272 2003-01-08 Dale Johannesen <dalej@apple.com>
6274 * function.c (assign_parms): Don't set pretend_args_size if
6275 REG_PARM_STACK_SPACE.
6276 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6279 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
6283 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
6285 * i386.c (ix86_expand_int_addcc): Fix thinko.
6287 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6289 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
6290 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
6291 as hook_bool_tree_hwi_hwi_tree_true.
6292 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
6293 (rs6000_emit_epilogue): Same.
6294 (rs6000_output_mi_thunk): Re-implement as RTL.
6295 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
6296 xcoffout_declare_function if any debugging enabled.
6298 2003-01-08 Chris Demetriou <cgd@broadcom.com>
6300 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
6301 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
6302 * config/mips/mips.h (enum processor_type): Rename
6303 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
6304 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
6306 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
6307 (ISA_MIPS32R2): New define.
6308 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
6309 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
6310 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
6311 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
6312 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
6313 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
6314 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
6315 compiling MIPS16 code.
6316 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
6318 (ISA_HAS_SEB_SEH): New define.
6319 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
6320 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
6321 processor_type value renaming. Add support for MIPS32R2.
6322 Clean up comments, and move "sb1" entry with other MIPS64 CPU
6324 (override_options): Reimplement -mipsN option handling so that
6325 it will work correctly for -mips32r2. Avoid branch-likely
6326 instructions on MIPS32R2.
6327 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
6328 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
6329 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
6330 (extendhisi2_hw, extendqisi2_hw): New.
6331 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
6332 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
6333 MIPS32R2, and MIPS64.
6334 (LINK_SPEC): Pass -mips32r2 to linker.
6335 * config/mips/t-isa3264: Built -mips32r2 multilibs.
6336 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
6337 for mips32r2 in the -march description. Alphabetically sort
6338 CPU names in the -march description. Add long-missed -mips32
6339 and -mips64 to MIPS option summary.
6341 * config.gcc: Update copyright years to include 2003.
6342 * config/mips/mips.c: Likewise.
6343 * config/mips/mips.h: Likewise.
6344 * config/mips/mips.md: Likewise.
6345 * config/mips/netbsd.h: Likewise.
6346 * doc/invoke.texi: Likewise.
6348 2003-01-08 Andreas Schwab <schwab@suse.de>
6350 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
6352 * configure: Regenerated.
6354 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/h8300/h8300.c (output_logical_op): Replace byte/word
6357 extraction of det with b0, b1, w0, w2, etc.
6358 (compute_logical_op_length): Likewise.
6359 (compute_logical_op_cc): Likewise.
6361 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6363 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
6364 HIGH on all variants.
6366 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6368 * Makefile.in (PARTITION_H): New.
6369 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
6370 * basic-block.h: Include hard-reg-set.h.
6372 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
6374 * arm.h (ENABLE_XF_PATTERNS): Delete.
6375 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
6376 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
6377 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
6378 (cmpxf_trap): Delete.
6379 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
6381 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
6383 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
6384 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
6385 (add??cc): New expanders.
6386 * i386.c (expand_int_addcc): New function.
6387 * i386-protos.h (expand_int_addcc): Declare.
6389 * alias.c (memory_modified_1): New static function.
6390 (memory_modified): New static varaible.
6391 (memory_modified_in_insn_p): New global function.
6392 * rtl.h (memory_modified_in_insn_p): Declare.
6393 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
6396 * expr.h (emit_conditional_add): Declare.
6398 2003-01-07 Janis Johnson <janis187@us.ibm.com>
6401 * doc/invoke.texi (-malign-double): Explain that the option breaks
6402 binary compatibility.
6404 2003-01-08 Andreas Schwab <schwab@suse.de>
6406 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
6407 should come from the generic *-*-linux* entry.
6409 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
6411 * cselib.c (cselib_current_insn_in_libcall): New static variable.
6412 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
6413 we are inside libcall.
6414 * cselib.h (elt_loc_list): Add in_libcall.
6415 * gcse.c (do_local_cprop): Do not copy propagate using insns
6418 2003-01-07 David Edelsohn <edelsohn@gnu.org>
6420 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
6421 not normally affect to issue rate.
6423 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
6425 * genopinit.c (optabs): Add addc_optab.
6426 * ifcvt.c (noce_try_store_flag): Rename to ...
6427 (noce_try_addcc): ... this one; handle generic conditional increment.
6428 (noce_process_if_block): Update noce_try_addcc call.
6429 * optabs.c (emit_conditional_add): New.
6430 (init_obtabs): Initialize addc_optab.
6431 * optabs.h (optab_index): Add OTI_addcc.
6432 (addcc_optab): New macro.
6433 * md.texi: Document addMcc
6436 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
6437 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6438 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6440 * reload1.c (delete_output_reload): Avoid repeated attempts
6443 2003-01-07 Andreas Schwab <schwab@suse.de>
6445 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
6446 Move --enable-initfini-array check ...
6447 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
6448 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
6449 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
6450 * configure: Rebuild.
6452 2003-01-07 Richard Henderson <rth@redhat.com>
6454 * alias.c (find_base_value): Only use new_reg_base_value shortcut
6455 if the register is set once.
6457 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6459 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6460 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6461 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6463 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6464 Sunil Davasam <sunil.k.davasam@intel.com>
6467 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6468 DW_CFA_same_value, read next and ignore.
6470 2003-01-07 Richard Henderson <rth@redhat.com>
6472 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6474 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6476 * cfg.c: Include alloc-pool.h
6477 (edge_pool): New pool.
6478 (bb_pool): New pool.
6479 (first_deleted_edge): Remove.
6480 (first_deleted_block): Remove.
6481 (init_flow): Alloc/free the pools.
6482 (free_edge): Use pools.
6483 (alloc_block): Ditto.
6484 (expunge_block): Ditto.
6485 (cached_make_edge): Ditto.
6487 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6489 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6491 * et-forest.c: Include alloc-pool.h.
6492 (struct et_forest): Add node_pool and occur_pool.
6493 (et_forest_create): Create the new pools.
6494 (et_forest_delete): Delete them.
6495 (et_forest_add_node): Allocate and free using pools.
6496 (et_forest_add_edge): Ditto.
6497 (et_forest_remove_node): Ditto.
6498 (et_forest_remove_edge): Ditto.
6500 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6502 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.c (output_logical_op): Simplify and
6505 optimize the handling of SImode.
6506 * config/h8300/h8300.c (compute_logical_op_length): Update
6508 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6510 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6513 big-endian correction to indirect arguments too.
6515 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6517 Segher Boessenkool <segher@koffie.nl>
6519 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6520 (alt_reg_names): Ditto, fix formatting.
6521 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6523 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6526 (output_logical_op): Constify intval and det.
6527 (compute_logical_length): Likewise.
6528 (compute_logical_cc): Likewise.
6529 (output_a_shift): Constify mask.
6530 (h8300_encode_label): Constify len.
6532 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6535 (h8300_expand_epilogue): Likewise.
6537 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6539 Segher Boessenkool <segher@koffie.nl>
6541 * config/rs6000/altivec.md: Remove spaces from assembler
6542 instruction argument lists.
6544 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6546 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6547 c4x_assembler_function_p.
6548 (c4x_null_epilogue_p): Complement return value, all uses updated.
6549 (c4x_insert_attributes): Add naked.
6550 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6551 * doc/extend.texi: Update C4x function attributes.
6553 2003-01-06 Richard Henderson <rth@redhat.com>
6555 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6556 properly when changing "local-ness".
6557 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6559 2003-01-06 Dale Johannesen <dalej@apple.com>
6561 * config/darwin-protos.h: Add prototypes for new section functions.
6563 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6565 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6568 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6570 * hwint.h: If the current compiler has no 64-bit type at all,
6571 make HOST_WIDEST_INT 32 bits.
6573 2003-01-06 Eric Christopher <echristo@redhat.com>
6575 * config/mips/mips.md (movdf_internal2): Fix constraints.
6577 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6579 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6581 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6583 * config/mips/mips.md (leadi): Use dla rather than la.
6585 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6587 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6588 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6590 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6592 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6595 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/h8300/h8300.md (*extzv_8_23): New.
6599 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6601 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6602 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6603 USE_EH_FRAME_REGISTRY when defining.
6605 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/h8300/h8300.c (output_a_shift): Do not output a
6609 * config/h8300/h8300.md (two splitters): New.
6611 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6613 * config/mips/mips.md: Disable the movstrsi define_split.
6615 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * alloc-pool.c: Don't include "libiberty.h".
6618 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6619 * convert.c (convert_to_real): Hide unused variable.
6621 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * Makefile.in (gtyp-gen.h): Const-ify.
6624 * gcov-dump.c (tag_table): Likewise.
6626 2003-01-04 Bruce Korb <bkorb@gnu.org>
6628 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6629 of *both* the file name and the fix name.
6631 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6633 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6635 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6636 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6637 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6638 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6639 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6640 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6642 (EH_FRAME_IN_DATA_SECTION): Delete define.
6643 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6644 (STARTFILE_SPEC): Use crtbegin.o.
6645 (ENDFILE_SPEC): Use crtend.o.
6646 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6647 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6648 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6649 DTOR_LIST_BEGIN): Define.
6650 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6651 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6652 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6654 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6656 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6657 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6658 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6659 Cleanup handling of replacement text.
6660 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6662 2003-01-04 Bruce Korb <bkorb@gnu.org>
6664 * fixinc/tests/base/math.h: removed obsolete results
6665 * fixinc/tests/base/stdlib.h: ditto
6666 * fixinc/tests/base/sys/param.h: ditto
6667 * fixinc/tests/base/sys/stat.h: ditto
6668 * fixinc/tests/base/time.h: ditto
6669 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6670 * fixinc/tests/base/sys/byteorder.h: ditto
6671 * fixinc/inclhack.def: Remove superfluous backslashes
6673 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/h8300/h8300-protos.h: Add prototypes for
6676 the new functions defined below.
6677 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6679 (dosize): Emit RTL instead of assembly code.
6682 (h8300_output_function_prologue): Remove.
6683 (h8300_expand_prologue): New.
6684 (h8300_expand_epilogue): New.
6685 (h8300_output_function_epilogue): Do only the reset of
6687 * config/h8300/h8300.md (push_h8300): New.
6688 (push_h8300hs): Likewise.
6689 (pop_h8300): Likewise.
6690 (pop_h8300hs): Likewise.
6691 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6692 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6693 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6694 (*ldm_h8300s_2): New.
6695 (*ldm_h8300s_3): Likewise.
6696 (*ldm_h8300s_4): Likewise.
6698 (*return_1): Likewise.
6699 (prologue): Likewise.
6700 (epilogue): Likewise.
6701 (monitor_prologue): Likewise.
6703 2003-01-03 Dale Johannesen <dalej@apple.com>
6705 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6706 machopic_picsymbol_stub1.
6707 (EXTRA_SECTION_FUNCTIONS): Ditto.
6708 * rs6000/rs6000.c: Update copyright.
6709 (machopic_output_stub): Use them. Remove an insn from stub code.
6711 2003-01-02 Jason Merrill <jason@redhat.com>
6713 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6715 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6716 static/external decls.
6718 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6720 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6722 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6724 * config/h8300/h8300-protos.h: Add a prototype for
6725 h8300_current_function_interrupt_function_p.
6726 * config/h8300/h8300.c (interrupt_handler): Remove.
6727 (os_task): Likewise.
6728 (monitor): Likewise.
6729 (pragma_interrupt): New.
6730 (WORD_REG_USED): Use
6731 h8300_current_function_interrupt_function_p.
6733 (h8300_output_function_prologue): Likewise.
6734 Do not set interrupt_handler, os_task, monitor.
6735 (h8300_output_function_prologue): Use
6736 h8300_current_function_interrupt_function_p.
6737 Do not set interrupt_handler, os_task, monitor.
6738 (h8300_current_function_interrupt_function_p): New.
6739 (h8300_pr_interrupt): Set pragma_interrupt.
6740 (h8300_insert_attributes): Reset pragma_interrupt.
6742 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6744 * doc/install.texi (Configuration): Fix markup for reference to
6747 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6750 (*iorhi3_two_qi): Likewise.
6751 (*iorsi3_zexthi): Likewise.
6752 (*xorhi3_zextqi): Likewise.
6753 (*xorsi3_zexthi): Likewise.
6754 (*xorsi3_zextqi): Likewise.
6756 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6758 * config/h8300/h8300.c (stack_pointer_operand): New.
6759 (const_int_gt_2_operand): Likewise.
6760 (const_int_ge_8_operand): Likewise.
6761 * config/h8300/h8300.md (a splitter): Likewise.
6762 (a peephole2): Likewise.
6763 * config/h8300/h8300-protos.h: Add prototypes for the new
6766 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6768 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6769 objc/objc-act.h: Fix copyright years.
6771 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6773 * doc/passes.texi: Fix documentation for -fssa-ccp
6775 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6777 * gccbug.in: Update for new categories.
6779 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.md: Reorder some patterns.
6783 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6787 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6789 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6790 config/cris/cris-protos.h, config/i370/i370-protos.h,
6791 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6792 config/v850/v850-protos.h: Use struct, and don't conditionally
6793 compile on GCC_C_PRAGMA_H.
6795 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6798 * config/h8300/h8300-protos.h: Likewise.
6799 * config/sh/sh-protos.h: Likewise.
6801 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6803 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6805 * config/h8300/h8300-protos.h: Likewise.
6806 * config/sh/sh-protos.h: Likewise.
6808 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6810 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6811 arm_pr_long_calls_off): Use struct.
6812 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6814 Don't include cpplib.h.
6815 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6816 sh_pr_nosave_low_regs): Similarly.
6818 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6820 * config/h8300/h8300.c: Include cpplib.h.
6822 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6824 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6825 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6826 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6827 "GCC" in the copyright header.
6829 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6831 * c-pragma.c (c_register_pragma): New.
6832 (init_pragma): Use it.
6833 * c-pragma.h (cpp_register_pragma): Don't declare.
6834 (c_register_pragma): New.
6835 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6836 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6837 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6838 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6839 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6840 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6841 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6842 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6843 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6844 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6845 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6846 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6848 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6850 * config/h8300/h8300-protos.h: Update the prototypes.
6851 * config/h8300/h8300.c (const_le_2_operand): Change to
6852 const_int_le_2_operand.
6853 (const_int_le_6_operand): Change to const_int_le_6_operand.
6854 * config/h8300/h8300.md (two peepholes): Update the function
6857 2002-12-31 Tom Tromey <tromey@redhat.com>
6859 * doc/install.texi (Testing): Fixed typo.
6861 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6863 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6864 (TRAMPOLINE_SIZE): Support the normal mode.
6865 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6867 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6869 * c-common.h (pending_lang_change): Declare.
6871 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6873 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6876 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6878 * gcc/doc/invoke.texi (Optimization Options): List the options
6879 enabled by each -O flag.
6881 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6883 * doc/install.texi (Configuration): Explicitly refer
6884 gcc/config.gcc for a list of cpu models.
6886 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300.h: Fix comment typos.
6890 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6892 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6894 2002-12-30 Tom Tromey <tromey@redhat.com>
6896 * doc/install.texi (Testing): Mention Jacks.
6898 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6900 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6902 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6906 (compute_logical_op_length): Update to reflect the change in
6908 (compute_logical_op_cc): Likewise.
6910 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6912 * doc/service.texi: Uncomment and update FAQ link.
6914 2002-12-30 Andreas Jaeger <aj@suse.de>
6916 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6918 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6922 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6925 are clearing the most significant byte.
6926 (compute_logical_op_length): Update to reflect the change in
6928 (compute_logical_op_cc): Likewise.
6930 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6932 * config/h8300/h8300.md: Give internal names to anonymous
6935 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/h8300/h8300.md: Reorder some insns.
6939 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6941 * config/h8300/h8300-protos.h: Add prototypes for
6942 const_int_qi_operand and const_int_hi_operand.
6943 * config/h8300/h8300.c (const_int_qi_operand): New.
6944 (const_int_hi_operand): Likewise.
6945 * config/h8300/h8300.md (three peepholes): New.
6947 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6949 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6952 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6954 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6955 * configure: Regenerate.
6956 * doc/install.texi: Update Texinfo version requirement.
6958 2002-12-28 Andreas Jaeger <aj@suse.de>
6960 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6963 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6966 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6970 (*iorhi_lshiftrt_8): New.
6972 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6976 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6978 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6980 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/h8300/h8300-protos.h: Fix comment typos.
6984 * config/h8300/h8300.c: Fix comment typos.
6986 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6988 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6990 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6992 * config/i386/athlon.md: Fix comment typos.
6993 * config/i386/crtdll.h: Likewise.
6994 * config/i386/djgpp.h: Likewise.
6995 * config/i386/i386-interix.h: Likewise.
6996 * config/i386/i386.c: Likewise.
6997 * config/i386/i386.h: Likewise.
6998 * config/i386/i386.md: Likewise.
6999 * config/i386/k6.md: Likewise.
7000 * config/i386/mingw32.h: Likewise.
7001 * config/i386/pentium.md: Likewise.
7002 * config/i386/sco5.h: Likewise.
7003 * config/i386/winnt.c: Likewise.
7004 * config/i386/xmmintrin.h: Likewise.
7006 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
7008 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
7009 INSN_P before checking to see if it is dead.
7010 (mark_all_insn_unnecessary): Similarly.
7011 (ssa_eliminate_dead_code): Similarly.
7012 * rtl.h (struct rtx_def): Update comments for in_struct usage
7013 in dead code elimination pass.
7014 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
7016 2002-12-26 Andreas Schwab <schwab@suse.de>
7018 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
7020 2002-12-25 David Edelsohn <edelsohn@gnu.org>
7022 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
7023 tartet_flags_explicit.
7024 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
7025 Compact target_flags bits.
7026 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
7027 (TARGET_SWITCHES): Delete references to *_SET flags.
7029 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
7031 * i386.md (memory attribute): Fix setcc attribute.
7033 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7035 * output.h: Fix comment typos.
7036 * predict.c: Likewise.
7037 * print-tree.c: Likewise.
7038 * profile.c: Likewise.
7039 * ra-build.c: Likewise.
7040 * ra-colorize.c: Likewise.
7041 * ra-debug.c: Likewise.
7042 * ra-rewrite.c: Likewise.
7046 * recog.c: Likewise.
7047 * reg-stack.c: Likewise.
7048 * regclass.c: Likewise.
7050 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.c (print_operand_address): Do not negate
7053 a negative number when printing one.
7055 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
7057 * config/h8300/h8300-protos.h: Add prototypes for
7058 output_plussi, compute_plussi_length, and compute_plussi_cc.
7059 * config/h8300/h8300.c (output_plussi): New.
7060 (compute_plussi_length): Likewise.
7061 (compute_plussi_cc): Likewise.
7062 * config/h8300/h8300.md (addsi_h8300h): Call
7063 output_plussi, compute_plussi_length, and compute_plussi_cc.
7065 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/h8300/h8300.md (two peepholes): Use match_dup instead
7068 of match_operand in the new patterns.
7070 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
7072 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
7074 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
7076 * configure.in (enable-coverage): Add SELF_COVERAGE.
7077 * profile.c (end_branch_prob): Use SELF_COVERAGE.
7079 2002-12-24 Jim Wilson <wilson@redhat.com>
7081 * alias.c (record_set): Handle multi-reg hard registers.
7083 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
7085 * regmove.c: Fix comment typos.
7086 * reload.c: Likewise.
7087 * reload1.c: Likewise.
7088 * resource.c: Likewise.
7089 * rtl.def: Likewise.
7091 * rtlanal.c: Likewise.
7092 * sched-deps.c: Likewise.
7093 * sched-rgn.c: Likewise.
7094 * sibcall.c: Likewise.
7095 * simplify-rtx.c: Likewise.
7096 * ssa-ccp.c: Likewise.
7099 * stor-layout.c: Likewise.
7100 * system.h: Likewise.
7101 * tlink.c: Likewise.
7102 * toplev.c: Likewise.
7103 * tracer.c: Likewise.
7104 * tree-inline.c: Likewise.
7107 * unroll.c: Likewise.
7108 * varasm.c: Likewise.
7110 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7112 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7113 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
7114 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
7116 * doc/md.texi: Remove AMD 29K entries.
7117 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
7118 1.38.1, NewsOS, RT PC, WE32K entries.
7120 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
7123 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
7124 (altivec_vspltisw_v4sf): Name pattern.
7125 (altivec_vslw_v4sf): New pattern.
7127 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
7129 * doc/include/gcc-common.texi: Define DEVELOPMENT.
7131 2002-12-23 Mark Mitchell <mark@codesourcery.com>
7133 * stor-layout.c (update_alignment_for_field): Correct handling of
7134 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
7135 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
7136 bitfield does not affect alignment.
7138 2002-12-23 David Edelsohn <edelsohn@gnu.org>
7140 * expr.c (expand_assignment): Apply special treatment to
7143 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300-protos.h: Update the prototype of
7147 * config/h8300/h8300.c (expand_a_shift): Change the return
7149 * config/h8300/h8300.md: Update all the uses of
7152 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
7154 * tree.c (save_expr): Allow either side of a dyadic operand to be
7157 * doc/portability.texi (portability): Update portability goals.
7159 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/h8300/h8300.c (output_a_shift): Remove unused code.
7163 2002-12-22 Mark Mitchell <mark@codesourcery.com>
7165 * stor-layout.c (update_alignment_for_field): Guard use of
7166 ADJUST_FIELD_ALIGN with #ifdef.
7168 * stor-layout.c (update_alignment_for_field): Use
7169 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
7170 bitfield when PCC_BITFIELD_TYPE_MATTERS.
7172 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7174 * genautomata.c: Fix comment typos.
7176 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7178 * params.def (tracer-min-branch-probability-feedback): Fix default.
7179 * final.c (compute_alignments): Use profile to avoid code bloat.
7181 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.c (get_shift_alg): Make shift insn
7184 sequences end with a valid cc0 whenever possible.
7186 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7188 * config/h8300/h8300.md (negsf2): New.
7189 (*negsf2_h8300): Likewise.
7190 (*negsf2_h8300hs): Likewise.
7192 2002-12-21 Geoffrey Keating <geoffk@apple.com>
7194 * integrate.c (output_inline_function): Don't hold private
7195 pointers to 'struct function' over GC calls.
7197 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
7199 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
7201 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
7203 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7205 * config/h8300/h8300.md (zero_extendqisi2): Correct the
7208 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
7211 second alternative "#".
7212 (*zero_extendqihi2_h8300hs): Likewise.
7213 (a define_split): New.
7215 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7217 * config/h8300/h8300-protos.h: Update the prototype for
7219 Add prototypes for const_le_2_operand and const_le_6_operand.
7220 * config/h8300/h8300.c (split_adds_subs): Add an argument to
7221 specify whether inc/dec should be used when possible.
7222 (const_le_2_operand): New.
7223 (const_le_6_operand): Likewise.
7224 * config/h8300/h8300.md (two peepholes): New.
7226 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/fr30/fr30.md: Fix a comment typo.
7229 * config/i386/i386.c: Likewise.
7230 * config/ip2k/ip2k.h: Likewise.
7232 2002-12-20 Jim Wilson <wilson@redhat.com>
7234 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
7235 (__ev_subw, __ev_subiw): New.
7236 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
7237 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
7239 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
7241 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
7242 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
7243 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
7244 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
7246 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/h8300/h8300-protos.h: Add prototypes for
7249 incdec_operand and eqne_operator.
7250 * config/h8300/h8300.c (incdec_operand): New.
7251 (eqne_operator): Likewise.
7252 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
7253 (CONST_OK_FOR_O): Likewise.
7254 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
7256 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
7257 (addhi3_incdec): New.
7258 (addsi3_incdec): Likewise.
7259 (two peepholes): Likewise.
7261 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/h8300.c (dosize): Remove warnings.
7264 (print_operand): Likewise.
7266 2002-12-20 Richard Henderson <rth@redhat.com>
7268 * config/alpha/alpha.c (decl_has_samegp): New.
7269 (samegp_function_operand): Use it. Rename from
7270 current_file_function_operand.
7271 (direct_call_operand): Handle -msmall-text via symbol->jump.
7272 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
7273 (tls_symbolic_operand_type): Likewise.
7274 (alpha_encode_section_info): Likewise. Handle -msmall-text.
7275 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
7276 (alpha_end_function): Set symbol->jump for functions defined in
7278 * config/alpha/alpha-protos.h: Update.
7279 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
7280 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
7281 (PREDICATE_CODES): Update.
7282 * config/alpha/alpha.md (call patterns): Update for
7283 samegp_function_operand rename; use !samegp reloc if
7284 TARGET_EXPLICIT_RELOCS.
7285 * doc/invoke.text: Document -msmall-text and -mlarge-text.
7287 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7289 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
7290 all registers capable of holding a double float.
7291 (*rcond): change name of "reverse branch" insns to
7292 something more meaningful.
7293 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
7294 comparisons properly.
7295 (*ffs): Change operand 0 from write to read-modify-write.
7296 (*ffsssi2): Drop constraints from define_expand.
7298 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
7299 MOVE_RATIO as default for store operations.
7301 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
7303 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
7304 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
7305 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
7307 * config/ns32k/STATUS: New File
7308 * config/ns32k/NOTES: New file.
7310 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
7312 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
7313 option for S/390 and zSeries.
7314 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
7315 s390_arch_string): New variables.
7316 (override_options): Checking for options and setting of
7317 appropriate target_flags, cpu and arch flags.
7318 * config/s390/s390.h: (processor_type): New enum.
7319 (TARGET_SWITCHES): New switches -mesa/zarch.
7320 * config/s390/s390.md: New attribute 'cpu'.
7322 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7324 * c-pretty-print.h: Fix comment typos.
7325 * integrate.c: Likewise.
7326 * varasm.c: Likewise.
7327 * config/c4x/c4x.h: Likewise.
7328 * config/c4x/c4x.md: Likewise.
7329 * config/fr30/fr30.md: Likewise.
7330 * config/frv/frv.c: Likewise.
7331 * config/h8300/h8300.c: Likewise.
7332 * config/i386/i386.c: Likewise.
7333 * config/i386/i386.h: Likewise.
7334 * config/ia64/ia64.c: Likewise.
7335 * config/ia64/ia64.h: Likewise.
7336 * config/ip2k/ip2k.md: Likewise.
7337 * config/m68hc11/m68hc11-crt0.S: Likewise.
7338 * config/m68hc11/m68hc11.h: Likewise.
7339 * config/m68hc11/m68hc11.md: Likewise.
7340 * config/m68hc11/m68hc12.h: Likewise.
7341 * config/mcore/mcore.md: Likewise.
7342 * config/mips/mips.c: Likewise.
7343 * config/mips/mips.md: Likewise.
7344 * config/mmix/mmix-modes.def: Likewise.
7345 * config/pa/pa.c: Likewise.
7346 * config/rs6000/rs6000.c: Likewise.
7347 * config/rs6000/rs6000.h: Likewise.
7348 * config/rs6000/rs6000.md: Likewise.
7350 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7352 * config/h8300/h8300.md (output_a_shift): Clean up the code to
7353 output shifts using rotation.
7355 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7357 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
7359 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
7363 (pushqi_h8300hs): Likewise.
7364 (pushhi_h8300): Likewise.
7365 (pushhi_h8300hs): Likewise.
7367 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7369 * sched-rgn.c (init_regions): Update comment.
7371 2002-12-19 David Edelsohn <edelsohn@gnu.org>
7373 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
7374 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
7376 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7377 (get_vrsave_internal,set_vrsave_internal): Same.
7378 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
7379 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
7380 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
7382 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
7383 Danny Smith <dannysmith@users.sourceforge.net>
7384 Eric Kohl <ekohl@rz-online.de>
7386 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
7387 attributes incompatible with fastcall attribute.
7388 (ix86_handle_regparm_attribute): Likewise.
7390 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
7393 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7395 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
7396 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
7397 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
7398 i386_pe_output_labelref rather than here.
7399 (gen_fastcall_suffix): New function. Decorates a label name with the
7400 fastcall prefix (@) and the stdcall suffix.
7401 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
7402 has a fastcall attribute.
7403 (i386_pe_output_labelref): New function. Outputs a label reference.
7404 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
7406 (ix86_return_pops_args): Fastcall functions pop the stack.
7407 (init_cumulative_args): Reserve registers ECX and EDX if function has
7409 (function_arg): Use registers ECX and EDX if function has fastcall
7411 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
7412 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
7413 (FASTCALL_PREFIX): Define as '@'.
7414 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7416 * doc/extend.texi: Add documentation of fastcall attribute.
7418 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
7420 * configure.in: FORBUILD when build!=host changed from
7421 ../$build-alias to ../build-$build_alias to match change made
7423 * configure: Regenerated.
7425 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 PR optimization/8988
7428 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
7429 the biv when eliminating.
7431 2002-12-19 Devang Patel <dpatel@apple.com>
7432 * gcc.c (struct default_compiler): Recognizes input file name with
7433 .CPP extension as C++ source files
7434 * cp/lang-spec.h: Same
7435 * doc/invoke.texi: Add documentation for .CPP support.
7437 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
7440 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
7442 ("absv16qi2"): Same.
7445 ("altivec_abss_v16qi"): Same.
7446 ("altivec_abss_v8hi"): Same.
7447 ("altivec_abss_v4si"): Same.
7449 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
7451 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
7452 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
7454 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7457 * stmt.c (expand_asm_operands): Produce an error when
7458 the PIC register is clobbered.
7460 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7462 * Makefile.in (OBJS): Add alloc-pool.o
7463 (alloc-pool.o): New object.
7465 * alloc-pool.c: New file.
7466 * alloc-pool.h: New file.
7468 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7470 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7472 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7474 * config.gcc: Set extra_objs in the generic Darwin rule,
7475 not in the machine-specific rules.
7477 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7479 * ChangeLog: Follow spelling conventions.
7480 * ChangeLog.2: Likewise.
7481 * ChangeLog.4: Likewise.
7482 * ChangeLog.5: Likewise.
7483 * cppexp.c: Likewise.
7486 * gengtype.c: Likewise.
7487 * reload1.c: Likewise.
7488 * sched-rgn.c: Likewise.
7490 * stor-layout.c: Likewise.
7491 * timevar.c: Likewise.
7492 * toplev.c: Likewise.
7494 * varasm.c: Likewise.
7495 * config/fr30/fr30.md: Likewise.
7496 * config/i386/i386.c: Likewise.
7497 * config/ia64/ia64.c: Likewise.
7498 * config/pa/pa.c: Likewise.
7500 2002-12-18 Roger Sayle <roger@eyesopen.com>
7502 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7504 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7507 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7509 (vec_cmplt C++ functions): Reverse arguments.
7511 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7513 * config/rs6000/t-rs6000: Move contents to t-fprules,
7514 add rules for dependencies of rs6000.o and to build rs6000-c.o
7515 * config/rs6000/t-fprules: New file from t-rs6000.
7516 * config/rs6000/t-beos: Remove soft-fp rules.
7517 * config/rs6000/t-ppccomm: Likewise.
7518 * config/rs6000/t-newas: Likewise.
7519 * config/rs6000/t-rs6000-c-rule: Delete.
7520 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7521 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7522 Create generic Darwin rules.
7524 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7526 2002-12-18 Doug Evans <dje@sebabeach.org>
7528 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7530 (move_src_operand): Remove compile-time warning.
7531 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7533 2002-12-18 Jason Merrill <jason@redhat.com>
7535 * unwind-dw2-fde.c (frame_downheap): Split out from...
7536 (frame_heapsort): Here.
7538 2002-12-17 Jason Merrill <jason@redhat.com>
7540 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7541 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7543 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7545 * calls.c (expand_call): Don't try to be clever about expanding
7546 the return slot address.
7548 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7550 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7553 2002-12-17 Jason Merrill <jason@redhat.com>
7555 * genmultilib: Use 'cd ./foo'.
7557 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7559 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7561 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7563 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7564 * doc/cpp.texi: Likewise.
7565 * doc/extend.texi: Likewise.
7566 * doc/gty.texi: Likewise.
7567 * doc/install.texi: Likewise.
7568 * doc/invoke.texi: Likewise.
7569 * doc/md.texi: Likewise.
7570 * doc/passes.texi: Likewise.
7571 * doc/rtl.texi: Likewise.
7572 * doc/sourcebuild.texi: Likewise.
7573 * doc/tm.texi: Likewise.
7575 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7577 * doc/invoke.texi: Minor spelling and grammar fixes.
7579 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7581 * config/s390/s390.c (s390_output_constant_pool): Replace
7582 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7584 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7586 * convert.c (convert_to_real): Disable function transformation for
7589 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7591 * gcc.c (handle_braces): Allow '@' as a switch name.
7593 2002-12-16 Jason Merrill <jason@redhat.com>
7595 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7596 with special struct-return ABIs.
7598 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7599 doesn't match the begin SCOPE_STMT in partialness.
7601 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7603 * genmultilib: Create temporary files in unique subdirectory.
7605 * gcc.c (validate_switches): Allow '@' as a switch name.
7607 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7609 * Makefile.in (gcov-iov.h): Improve portability.
7611 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7613 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7615 * mips.md (tablejump insn): Likewise.
7617 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7619 * doc/include/gcc-common.texi: Change version number to 3.4.
7621 2002-12-16 Bruce Korb <bkorb@gnu.org>
7623 * fixinc/fixlib.h: add: #include <signal.h>
7624 * fixinc/fixincl.c: remove: #include <signal.h>
7626 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7628 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7629 (EXTRA_CONSTRAINT): Use it.
7630 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7632 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7634 * config.gcc (need_64bit_hwint): New variable.
7635 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7636 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7637 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7638 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7640 (powerpc*-*-darwin*): Unset it.
7641 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7642 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7643 deleted/nonexistent xm-*.h headers.
7644 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7645 target set need_64bit_hwint in config.gcc.
7646 * configure, config.in: Regenerate.
7648 * hwint.h: Overhaul. Don't bother trying int for
7649 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7650 decision to force 64-bit HOST_WIDE_INT on
7651 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7652 not visible at this point. Don't allow prior definition of
7653 any macro defined by this file.
7655 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7656 HOST_BITS_PER_WIDE_INT.
7657 * config/c4x/c4x.h: Adjust redefinition of
7658 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7659 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7660 config/i386/xm-i386-interix.h: Delete file.
7662 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7663 John David Anglin <dave@hiauly1.hia.nrc.ca>
7665 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7666 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7668 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7670 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7672 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7674 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7675 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7676 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7677 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7678 config/v850/t-v850: Correct dependencies and normalize
7679 compilation commands for files that include coretypes.h and tm.h.
7681 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7682 not config.h and system.h.
7684 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7686 * i386.c (flags_reg_operand): New function.
7687 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7688 * i386.md (cmov splitter, movqicc): Use new predicate.
7690 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7692 * i386.md (movqicc splitter): Fix template.
7694 2002-12-13 Jason Merrill <jason@redhat.com>
7696 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7697 * calls.c (expand_call): Handle it.
7698 * tree-inline.c (struct inline_data): Remove target_exprs field.
7699 (optimize_inline_calls): Don't initialize it.
7700 (expand_call_inline): Don't modify it. Handle
7701 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7702 (declare_return_variable): Take return slot addr.
7703 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7704 to return_slot_addr.
7705 * langhooks-def.h, langhooks.c: Adjust.
7706 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7707 a decl with no DECL_INITIAL.
7709 * expr.c (expand_expr): Don't discard the target of a call which
7712 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7714 * cppinit.c (path_include): Take an environment variable name.
7716 (init_standard_includes): Simplify environment handling, and
7718 (cpp_read_main_file): ...here as -nostdinc should not affect
7719 environment variable paths.
7721 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7723 * pa.c (output_millicode_call): Correct typo.
7724 (output_call): Likewise.
7726 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7728 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7729 operand's range. Print value directly, without aid from
7732 <case S>: Make sure argument to fprintf has the right type.
7733 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7734 (EXTRA_CONSTRAINT): Adjust.
7735 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7736 bclr. Use %U for immediate operands of bset and bclr.
7737 (iorqi3): New expand, with insns for AM33 and mn10300.
7739 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7741 * sh.c (sh_register_operand): New function.
7742 (prepare_move_operands): Use it.
7743 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7744 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7745 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7746 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7747 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7748 (movv2si_i): Likewise.
7750 2002-12-13 Jim Wilson <wilson@redhat.com>
7752 * doc/extend.texi (Complex Numbers): Update info on debug info.
7754 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7756 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7759 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7761 * hooks.h (hook_tree_tree_bool_false): Declare
7762 hook_bool_tree_tree_false instead.
7764 2002-12-12 Devang Patel <dpatel@apple.com>
7766 * doc/invoke.texi: Document Darwin linker options, -bundle
7767 -bind_at_load, -all_load and -arch_errors_fatal
7769 2002-12-12 Jim Wilson <wilson@redhat.com>
7771 * dbxout.c (dbxout_fptype_value): New.
7772 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7774 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7776 * c-decl.c: Fix a comment typo.
7778 * cfgcleanup.c: Likewise.
7779 * cfglayout.c: Likewise.
7780 * cfgrtl.c: Likewise.
7781 * c-typeck.c: Likewise.
7782 * dominance.c: Likewise.
7783 * dwarf2asm.c: Likewise.
7784 * dwarfout.c: Likewise.
7785 * expmed.c: Likewise.
7787 * final.c: Likewise.
7789 * function.c: Likewise.
7791 * genautomata.c: Likewise.
7792 * integrate.c: Likewise.
7795 * output.h: Likewise.
7796 * profile.c: Likewise.
7798 * reload1.c: Likewise.
7799 * reload.c: Likewise.
7800 * sched-rgn.c: Likewise.
7803 * vmsdbgout.c: Likewise.
7805 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7807 * config/h8300/h8300.md: Add a new peephole2.
7809 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7811 * config/h8300/h8300.md (a peephole2): Accept a constant
7812 that's accepted by CONST_OK_FOR_J.
7814 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7817 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7818 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7819 (*addhi_h8300hs): Likewise.
7821 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7823 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7824 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7825 Increase cost for moves involving multiple general purpose registers.
7826 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7828 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7829 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7830 (enum reg_class reg_class_from_letter): No longer const.
7831 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7832 REGCLASS_HAS_GENERAL_REG.
7833 Handle SImode moves from/to fp registers.
7834 ! TARGET_SHMEDIA && TARGET_FMOVD.
7835 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7836 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7838 2002-12-12 Andreas Schwab <schwab@suse.de>
7840 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7841 change and some warnings.
7843 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7845 * doc/md.texi (pushm): Fix a typo.
7847 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7849 * config/mips/mips.c (mips_output_conditional_branch): Support
7850 PIC-safe out-of-range branch and branch-likely.
7851 * config/mips/mips.md (attr length): PIC-safe out-of-range
7852 branches are longer.
7853 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7854 unused code to support indirect jumps.
7856 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7858 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7861 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7863 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7865 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7867 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7869 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7871 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7872 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7874 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7875 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7877 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7879 * doc/invoke.texi: Correct dump file names.
7881 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7883 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7884 name to globalize_label or assemble_name.
7886 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7888 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7889 if not TARGET_SHMEDIA.
7891 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7893 * sh.h (REG_CLASS_HAS_FP_REG): New.
7894 (REGISTER_MOVE_COST) Use it. Put body into a function and
7896 * sh.c (sh_register_move_cost).
7897 * sh-protos.h (sh_register_move_cost): Declare.
7899 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7900 (sh_adjust_cost): Always return a value.
7902 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7904 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7905 (REGISTER_MOVE_COST): Use it.
7907 2002-12-11 Richard Henderson <rth@redhat.com>
7909 * tree.h (MODULE_LOCAL_P): Kill.
7910 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7912 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/h8300/h8300.md (two define_peephole2): New.
7916 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7919 (CONST_OK_FOR_K): Likewise.
7920 (CONST_OK_FOR_M): Likewise.
7921 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7923 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7925 * c-common.c (builtin_define_type_max): Handle unsigned
7928 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7930 * haifa-sched.c (rank_for_schedule): Correct style.
7932 2002-12-10 Per Bothner <pbothner@apple.com>
7934 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7935 directive_index into an unsigned field and a new is_directive field.
7936 * cppinit.c (mark_named_operators): Update to set new fields.
7937 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7938 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7939 No longer need to subtract 1 from directive_index.
7940 (_cpp_init_directives): No longer need to add 1 to directive_index.
7941 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7943 2002-12-10 Roger Sayle <roger@eyesopen.com>
7945 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7946 check for evaluating sqrt of a constant at compile time.
7947 * simplify-rtx.c (simplify_unary_operation): Likewise.
7949 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7952 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7954 2002-12-10 Devang Patel <dpatel@appple.com>
7956 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7957 * doc/invoke.texi: Add new "Darwin Options" section.
7959 2002-12-10 Jim Wilson <wilson@redhat.com>
7961 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7964 2002-12-10 Andrew Haley <aph@redhat.com>
7966 * cse.c (cse_insn): Don't cse past a basic block boundary.
7968 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7970 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7972 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7973 * config/alpha/linux.h (LIB_SPEC): Likewise.
7974 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7975 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7976 * config/sparc/linux.h (LIB_SPEC): Likewise.
7977 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7979 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7981 * doc/invoke.texi: Document UltraSparc III option.
7983 2002-12-09 Richard Henderson <rth@redhat.com>
7985 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7986 __tune_pentium2__ and __tune_pentium3__ as necessary.
7988 2002-12-09 Richard Henderson <rth@redhat.com>
7990 * target.h (gcc_target): Add cannot_force_const_mem.
7991 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7992 (TARGET_INITIALIZER): Add it.
7993 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7994 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7995 * reload1.c (reload): Likewise.
7996 * hooks.c (hook_bool_rtx_false): New.
7997 * hooks.h: Declare it.
7999 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
8000 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8001 (ix86_expand_move): Remove de-const-pooling hack.
8003 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
8005 * toplev.c (dump_file): Fix order to match reality.
8007 2002-12-08 Geoffrey Keating <geoffk@apple.com>
8009 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
8010 (store_multiple): Likewise.
8012 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8014 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
8015 function pointers in page 0.
8017 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8019 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
8021 (MEMBER_TYPE_FORCES_BLK): Move.
8022 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
8023 aggregate arguments.
8024 (ia64_function_value): Use PARALLEL to return aggregate values.
8026 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8028 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8029 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
8030 * calls.c (store_unaligned_arguments_into_pseudos) Remove
8031 FUNCTION_ARG_REG_LITTLE_ENDIAN.
8032 * stmt.c (expand_return): Ditto.
8033 * expr.c (move_block_from_reg): Ditto.
8034 (copy_blkmode_from_reg): Ditto.
8035 * expmed.c (store_bit_field): Ditto.
8037 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
8039 * config.gcc: Added tic4x-* target as an alias to c4x-*
8041 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
8043 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
8044 constructing insn directly.
8046 2002-12-06 Per Bothner <pbothner@apple.com>
8048 * cpplib.h (struct cpp_hashnode): Change field directive_index from
8049 char to an int bit-field, for hosts where char is unsigned.
8051 2002-12-07 Roger Sayle <roger@eyesopen.com>
8052 Richard Henderson <rth@redhat.com>
8054 * real.c (ieee_extended_motorola_format,
8055 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8056 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
8057 Provide appropriate values for new signbit field.
8059 2002-12-07 Roger Sayle <roger@eyesopen.com>
8061 * real.h (real_format): Add signbit field.
8062 * real.c (ieee_single_format, ieee_double_format,
8063 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8064 ieee_extended_intel_128_format, ibm_extended_format,
8065 ieee_quad_format, vax_f_format, vax_d_format,
8066 vax_g_format, i370_single_format, i370_double_format,
8067 c4x_single_format, c4x_extended_format, real_internal_format):
8068 Provide suitable signbit value, or -1 to avoid bit twiddling.
8070 * optabs.c (expand_unop): Try implementing negation of
8071 floating point modes by flipping the sign bit.
8072 (expand_abs): Try implementing abs of floating point modes
8073 by clearing the sign bit.
8075 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
8077 * i386.c (ix86_expand_int_movcc): Use force_operand instead
8078 of constructing insn directly.
8080 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.md (*iorhi_shift_8): New.
8084 2002-12-06 Bernd Schmidt <bernds@redhat.com>
8086 * doc/invoke.texi: Document FRV port options.
8087 * doc/md.texi: Document FRV register classes.
8089 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8091 * doc/install.texi (Configuration): Improve description of cases
8092 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
8094 2002-12-06 Per Bothner <pbothner@apple.com>
8096 * cpplib.h (NODE_MACRO_ARG): New flag.
8097 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
8098 Remove value.operator field. Move arg_index field to value union.
8099 (directive_index): Make signed, since also used for C++ operators.
8100 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
8101 check for duplicate parameter. Set NODE_MACRO_ARG flag.
8102 Save node->value, and set node->value.arg_index.
8103 (_cpp_create_definition): For each paramater, restore node->value.
8104 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
8105 * cpptrad.c (scan_out_logical_line): Likewise.
8106 (scan_out_logical_line): Check for directive > 0.
8107 * cpplib.c (cpp_handle_directive): Likewise.
8108 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8109 by negative of directive_index.
8110 * cppinit.c (mark_named_operators): Likewise.
8112 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
8114 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8116 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
8118 (push): Generate push_fpscr.
8119 (pop): Generate pop_fpscr.
8120 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
8121 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
8123 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8125 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
8126 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
8128 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8130 * sh.md (movdi_i): Name. Remove inappropriate comment.
8132 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8133 Merged from basic improvements branch (excerpt):
8135 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8136 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8138 2002-12-06 Jakub Jelinek <jakub@redhat.com>
8140 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
8142 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
8144 * i386.md (dimode peep2s): Re-add "&& 1".
8146 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
8148 * i386.c (ix86_expand_prologue): Add comment, do not use
8149 fast prologues for cold and normal functions.
8151 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
8153 * i386.c (x86_rep_movl_optimal): New variable.
8154 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
8155 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
8157 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8158 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8159 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8160 generate unnecesary subregs.
8162 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8164 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
8165 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
8167 2002-12-05 Dale Johannesen <dalej@apple.com>
8169 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
8171 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
8173 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
8175 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
8177 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
8179 * config/rs6000/spe.h (__ev_mwlufi): Remove.
8180 (__ev_mwlufia): Remove.
8181 (__ev_mwlumfaaw): Remove.
8182 (__ev_mwlusfaaw): Remove.
8183 (__ev_mwlumfanw): Remove.
8184 (__ev_mwlusfanw): Remove.
8186 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/h8300/h8300.md (*andorsi3_shift_8): New.
8190 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
8193 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
8194 (get_shift_alg): Return optimal assembly instructions for the
8195 shifts mentioned above.
8197 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
8199 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
8202 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8204 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
8205 implement ashiftrt:HI by 13 bits on H8S.
8207 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8209 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
8210 * pa.md (canonicalize_funcptr_for_compare): Output library call to
8211 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
8212 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
8213 CTOR_LIST_BEGIN): New defines.
8214 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
8215 (fptr.c): Add make rules.
8217 2002-12-04 Geoffrey Keating <geoffk@apple.com>
8219 * combine.c (combine_simplify_rtx): Add new canonicalizations.
8220 * doc/md.texi (Insn Canonicalizations): Document new
8221 canonicalizations for multiply/add combinations.
8222 * config/rs6000/rs6000.md: Add and modify floating add/multiply
8223 patterns to ensure they're used whenever they can be.
8225 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/h8300.c: Update the comments related to shifts.
8229 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8231 * config/mips/mips.md (get_fnaddr): Correct length attribute.
8233 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8235 * config/h8300/h8300.md (*extzv_8_8): New.
8236 (*extzv_8_16): Likewise.
8238 2002-12-04 Jason Merrill <jason@redhat.com>
8240 PR c++/8461, c++/8625
8241 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
8243 * tree-inline.c (initialize_inlined_parameters): Likewise.
8245 * tree.c (variably_modified_type_p): Just return an error_mark_node.
8247 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8249 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
8250 macro instruction in a branch delay slot, to avoid assembler
8253 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8256 * c-semantics (genrtl_scope_stmt): Do not output inlined
8257 nested functions that contain no code.
8259 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
8261 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
8262 to be forced into nonfallthru.
8264 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
8266 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
8268 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
8270 * config/rs6000/spe.md (*movv1di_const0): New pattern.
8272 2002-12-03 Richard Henderson <rth@redhat.com>
8274 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
8276 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
8278 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
8279 Initialize tmp.using_obstack to 0.
8281 2002-12-03 Andreas Schwab <schwab@suse.de>
8283 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
8284 (EH_RETURN_STACKADJ_RTX): Define.
8285 (EH_RETURN_HANDLER_RTX): Define.
8286 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8287 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
8288 registers and don't save fixed registers.
8289 (m68k_output_function_prologue): Use it.
8290 (use_return_insn): Likewise.
8291 (m68k_output_function_epilogue): Likewise.
8293 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/h8300/h8300.c (single_one_operand): Fix a warning.
8296 (single_zero_operand): Likewise.
8298 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
8300 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
8301 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
8302 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
8303 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
8304 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
8305 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
8306 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
8307 doc/install-old.texi: Replace hconfig.h with bconfig.h.
8308 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
8310 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
8312 * config/rs6000/rs6000.md (ffssi): Convert to expander.
8314 (cntlzw2, cntlzd2): New patterns.
8316 2002-12-02 H.J. Lu <hjl@gnu.org>
8318 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
8319 (mips*-*-linux*): Remove mips/t-linux.
8321 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
8323 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8325 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/h8300/h8300.c (dosize): Replace argument op with
8329 (h8300_output_function_prologue): Update the call to dosize.
8330 (h8300_output_function_epilogue): Likewise.
8332 2002-12-02 Bob Wilson <bob.wilson@acm.org>
8334 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
8336 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8338 * configure.in: Use "missing" script to generate warning if
8339 flex or bison programs not found, instead of invoking "false".
8340 * configure: Rebuilt.
8342 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
8344 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
8346 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
8348 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8350 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
8355 (h8300_output_function_prologue): Likewise.
8356 (h8300_output_function_epilogue): Likewise.
8358 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
8360 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8361 corresponding mode of non-integer mode, unless it is VOIDmode.
8363 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/h8300/h8300.md (stm_h8300s_2): New.
8366 (stm_h8300s_3): Likewise.
8367 (stm_h8300s_4): Likewise.
8368 (five define_peephole2): Likewise.
8370 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8372 * ra-build.c: Fix a comment typo.
8374 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
8376 * i386.c (ix86_expand_int_movcc): fix
8377 reversed BRANCH_COST test; be curefull about infinite recursion.
8379 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8381 * config/h8300/h8300.c (h8300_output_function_prologue):
8382 Remove variable idx.
8383 (h8300_output_function_epilogue): Likewise.
8385 2002-12-01 Zack Weinberg <zack@codesourcery.com>
8387 * config/frv/xm-frv.h: Delete, unnecessary.
8389 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/h8300/h8300.md: Add comments for define_peephole2.
8393 2002-12-01 Mark Mitchell <mark@codesourcery.com>
8395 * builtin-types.def (BT_SIZE): Use size_type_node.
8396 * builtins.c (fold_builtin): Make the builtin strlen returns a
8397 size_t, not a sizetype.
8398 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
8400 (c_alignof_expr): Likewise.
8401 (c_common_nodes_and_builtins): Likewise.
8402 * c-common.h (CTI_C_SIZE_TYPE): Remove.
8403 (c_size_type_node): Likewise.
8404 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
8405 * tree.h (TI_SIZE_TYPE): New enumeral.
8406 (size_type_node): Likewise.
8408 2002-11-30 Zack Weinberg <zack@codesourcery.com>
8410 * configure.in: Don't put ${tm_file} into host_xm_file,
8411 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
8412 Take location of tm-preds.h into account when calculating
8414 * configure: Regenerate.
8415 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
8416 arguments. Do not provide rtx, rtvec, tree, or GTY here.
8417 Remove special case code for tm_p.h and *config.h; add new
8418 special case code for tm.h and tconfig.h. Clean up a bit.
8420 * Makefile.in (tm_file, tm_file_list): New variables set from
8422 (GCONFIG_H): Deleted.
8424 (CONFIG_H): Is now just config.h $(host_xm_file_list).
8425 (TM_P_H): Move up with the other mkconfig.sh-generated
8426 headers; don't mention tm-preds.h explicitly.
8427 (tm.h, cs-tm.h): New rule.
8428 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
8429 invocations of mkconfig.sh for changes to that program.
8430 (mostlyclean): Delete print-rtl1.c.
8431 (clean): Delete tm.h.
8432 Update dependencies for the files listed below.
8434 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
8436 * coretypes.h: New file.
8437 * system.h: #define malloc to xmalloc and realloc to xrealloc
8438 when FLEX_SCANNER or YYBISON is defined, independent of the
8439 value of GCC_VERSION.
8440 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
8441 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
8442 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
8443 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
8444 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
8445 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
8446 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
8447 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
8448 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
8449 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
8450 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
8451 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
8452 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
8453 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
8454 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
8455 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8456 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8457 genconstants.c, genemit.c, genextract.c, genflags.c,
8458 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8459 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8460 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8461 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8462 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8463 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8464 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8465 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8466 print-tree.c, profile.c, protoize.c, ra-build.c,
8467 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8468 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8469 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8470 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8471 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8472 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8473 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8474 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8475 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8476 xcoffout.c, config/darwin-c.c, config/darwin.c,
8477 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8478 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8479 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8480 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8481 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8482 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8483 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8484 config/i960/i960-c.c, config/i960/i960.c,
8485 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8486 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8487 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8488 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8489 config/mmix/mmix.c, config/mn10200/mn10200.c,
8490 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8491 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8492 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8493 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8494 config/sparc/sparc.c, config/stormy16/stormy16.c,
8495 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8496 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8497 Include coretypes.h and tm.h.
8499 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8500 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8501 genrecog.c: Include coretypes.h and tm.h from the file
8502 generated by this program.
8504 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8505 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8506 coretypes.h and tm.h, and tsystem.h when not already included.
8507 No need to include stddef.h nor stdlib.h.
8509 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8510 include auto-host.h or ansidecl.h/
8511 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8512 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8513 include auto-host.h, ansidecl.h, or system.h.
8514 * fixinc/server.c: Likewise. Also, do not include signal.h,
8515 and do not redefine volatile.
8517 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8519 * i386.md (movdf_integer): Always enable in 64bit.
8520 (movdf_nointeger): Always disable in 64bit.
8522 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8524 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8525 pseudo register number plus 1.
8527 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8529 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8530 corresponding mode of non-integer mode, unless it is VOIDmode.
8532 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8534 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8536 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8538 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8540 * config/s390/t-crtstuff: New target makefile fragment.
8541 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8543 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8545 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8546 alternatives to correct the length when the memory operand is
8547 either pre_dec or post_inc.
8549 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8551 * config/h8300/h8300.md (an anonymous pattern): Give an
8552 internal name *tst_extzv_bitqi_1_n.
8553 Accept bit_operand instead of bit_memory_operand.
8554 Do not accept bit tests with the MSB.
8555 (*tst_extzv_memqi_1_n): New.
8557 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8559 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8560 sharing when operand is SUBREG.
8562 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8564 * athlon.md (athlon-decodev): New reservation unit.
8565 (athlon-direct0): New reservation.
8566 (athlon-vector): New use athlon-decodev.
8567 (athlon-double, athlon-direct): Better model.
8568 (athlon_imul_k8): Use athlon-direct0.
8569 (athlon_movlpd_load): New insn reservation.
8571 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8573 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8575 (h8300_tiny_constant_address_p): Likewise.
8577 2002-11-28 Michael Matz <matz@suse.de>
8579 * doc/passes.texi: Mention the other register allocator.
8581 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8583 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8585 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8587 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8588 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8589 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8591 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/h8300/h8300.c (h8300_and_costs): New.
8594 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8595 * config/h8300/h8300-protos.h: Add a prototype for
8598 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8600 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8601 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8602 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8603 * i386.md (truncdfsf patterns and splitters): Use
8604 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8606 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8608 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8609 pointer argument in the prototypes of the following builtins
8610 be (const TYPE *) rather than (TYPE *):
8611 + __builtin_altivec_ld_internal_4sf
8612 + __builtin_altivec_ld_internal_4si
8613 + __builtin_altivec_ld_internal_8hi
8614 + __builtin_altivec_ld_internal_16qi
8615 + __builtin_altivec_lvsl
8616 + __builtin_altivec_lvsr
8617 + __builtin_altivec_lvebx
8618 + __builtin_altivec_lvehx
8619 + __builtin_altivec_lvewx
8620 + __builtin_altivec_lvxl
8621 + __builtin_altivec_lvx
8622 + __builtin_altivec_dst
8623 + __builtin_altivec_dstt
8624 + __builtin_altivec_dstst
8625 + __builtin_altivec_dststt
8627 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8629 * except.c (default_exception_section): Move variable into the
8630 scope where it is used.
8632 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8634 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8637 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8641 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8643 * config/h8300/h8300.c (h8300_shift_costs): New.
8644 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8645 * config/h8300/h8300-protos.h: Add a prototype for
8648 2002-11-27 Jim Wilson <wilson@redhat.com>
8650 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8653 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8655 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8656 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8657 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8658 (i386_pe_dllimport_name_p): Likewise.
8659 (i386_pe_mark_dllexport): Likewise.
8660 (i386_pe_mark_dllimport): Likewise.
8661 (i386_pe_encode_section_info): Likewise.
8662 (i386_pe_strip_name_encoding): Likewise.
8664 2002-11-27 Richard Henderson <rth@redhat.com>
8666 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8667 (nm && NF == 3): Set sawsymbol true.
8668 (END): Exit if no symbols seen.
8669 (output): Fix map syntax error if no globals for the version.
8671 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8673 * builtins.def (DEF_C99_BUILTIN): Fix.
8675 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8677 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8678 (all): Add .size and .type information.
8680 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8682 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8683 partial_reg_stall target.
8685 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8687 * i386.md (movhicc): Allow general operand.
8688 (movqicc): New expander.
8689 (movqicc_noc): New pattern.
8690 * i386.c (ix86_expand_carry_flag_compare): New function.
8691 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8692 HImode conversion; support QImode conditional moves
8694 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8696 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8697 (ix86_expand_prologue): Multiply the count by amount of registers to be
8700 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8702 * i386.c (override_options): Error about wrong -mcpu on x86-64
8705 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8707 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8709 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8711 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8712 x86_extended_reg_mentioned_p): Declare.
8713 * i386.c (extended_reg_mentioned_1): New static function.
8714 (x86_extended_QIreg_mentioned_p,
8715 x86_extended_reg_mentioned_p): New global functions.
8716 * i386.h (REX_SSE_REGNO_P): New macro.
8717 * i386.md (prefix_rex): New attribute.
8718 (length attribute): Add rex.
8720 2002-11-26 Andrew Haley <aph@redhat.com>
8722 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8723 from_Unwind_Find_Enclosing_Function.
8724 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8725 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8726 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8727 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8728 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8730 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8732 * config/s390/s390.c (390_output_constant_pool): Set alignment
8733 before label in 64 bit mode, behind otherwise.
8735 2002-11-26 Richard Henderson <rth@redhat.com>
8737 * c-common.c (handle_visibility_attribute): Accept "default".
8738 * tree.h (enum symbol_visibility): New.
8739 (decl_visibility): Declare.
8740 * target.h (gcc_target.visibility): Take visibility arg as integer.
8741 * varasm.c (default_assemble_visibility): Likewise.
8742 (decl_visibility): New.
8743 (maybe_assemble_visibility): Use it.
8744 * output.h (default_assemble_visibility): Update prototype.
8745 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8746 visibility arg as integer.
8747 * doc/extend.texi: Document default visibility.
8749 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/h8300/h8300.c: Adjust spacing.
8752 * config/h8300/h8300.h: Likewise.
8754 2002-11-26 Richard Henderson <rth@redhat.com>
8756 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8757 hook_void_FILEptr_constcharptr): Rename so that the return
8759 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8760 hook_bool_tree_false): New.
8762 * langhooks-def.h: Update for renames.
8763 * target-def.h: Likewise.
8764 * tree.c (default_comp_type_attributes,
8765 default_set_default_type_attributes, default_insert_attributes,
8766 default_function_attribute_inlinable_p,
8767 default_ms_bitfield_layout_p): Remove.
8770 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8772 * pa-protos.h (function_value): New prototype.
8773 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8775 * pa.h (FUNCTION_VALUE): Use function_value.
8776 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8777 call_value_internal_reg, sibcall_value_internal_symref,
8778 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8781 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8783 * expr.c (gen_group_rtx, emit_group_move): New functions.
8784 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8785 * function.c (expand_function_start): Use gen_group_rtx to create a
8786 PARALLEL rtx to hold the return value when the real return rtx is a
8788 (expand_function_end): Use emit_group_move to move the return value
8789 from a PARALLEL to the real return registers.
8790 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8793 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8795 * config/t-libc-ok: Fix typo.
8797 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8799 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8801 * configure: Rebuilt.
8803 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8805 * c-decl.c: (start_struct): Commonize flag setting.
8807 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8809 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8811 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8812 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8814 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8816 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8818 * config/s390/s390.c (struct machine_function): Introduction of
8819 struct machine_function.
8820 (s390_output_symbolic_const): Use of cfun.
8821 (s390_optimize_prolog): Likewise.
8822 (s390_fixup_clobbered_return_reg): Likewise.
8823 (s390_frame_info): Likewise.
8824 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8825 (s390_init_machine_status): New function.
8826 (override_options): call s390_init_machine_status.
8827 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8830 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8832 * varasm.c (output_constant_pool): For pool constants in mergeable
8833 section ensure each constant is padded to multiple of entity size.
8835 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8837 * varasm.c (default_exception_section): Move to...
8838 * except.c (default_exception_section): ... here. Make
8839 .gcc_except_table read-only if it is not expected to have any
8840 dynamic relocations and linker handles it.
8841 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8842 if it is not expected to have any dynamic relocations and linker
8844 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8845 when linking read-only and read-write sections together.
8846 * configure, config.in: Rebuilt.
8847 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8848 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8850 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8852 * i386.md (pushsf_rex64): Fix typo.
8854 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8856 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8858 (__ev_create_ufix32_fs): Same.
8859 (__ev_get_sfix32_fs_internal): New.
8860 (__ev_get_sfix32_fs): Define to use function.
8861 (__ev_get_ufix32_fs_internal): New.
8862 (__ev_get_ufix32_fs): Define to use function.
8863 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8864 (__ev_get_lower_ufix32_fs): Same.
8865 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8866 (__ev_get_lower_sfix32_fs): Same.
8867 (__ev_set_sfix32_fs_internal): New.
8868 (__ev_set_ufix32_fs_internal): New.
8869 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8870 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8871 (__ev_set_upper_sfix32_fs): Call function.
8872 (__ev_set_lower_sfix32_fs): Same.
8873 (__ev_set_upper_ufix32_fs): Same.
8874 (__ev_set_lower_ufix32_fs): Same.
8876 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8878 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8880 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8882 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8883 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8884 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8885 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8886 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8887 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8888 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8889 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8890 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8891 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8892 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8893 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8894 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8895 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8896 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8897 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8898 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8899 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8900 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8901 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8902 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8903 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8904 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8905 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8907 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8908 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8910 2002-11-25 Dave Pitts <dpitts@cozx.com>
8912 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8914 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/h8300/h8300.md (an anonymous pattern): New.
8918 2002-11-25 Richard Henderson <rth@redhat.com>
8920 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8921 (copying_arguments): Make boolean.
8923 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8925 * gcc.c (static_spec_functions): Add if-exists-else spec
8927 (if_exists_else_spec_function): New function.
8928 * doc/invoke.texi: Document the if-exists-else spec function.
8930 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8931 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8933 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8935 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8936 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8937 "${tmake_file} rs6000/t-netbsd".
8938 * config/rs6000/netbsd.h: Rewrite.
8939 * config/rs6000/t-netbsd: New file.
8941 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8943 * config/h8300/h8300.md (an anonymous pattern): Relax the
8944 condition for the pattern.
8946 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8948 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8949 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8950 evmwlssfanw, evmwlsmfanw.
8952 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8954 * config/rs6000/spe.md: Same for patterns.
8956 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8959 * fold-const.c (extract_muldiv): Don't propagate division unless
8960 both arguments are multiples of C.
8962 2002-11-25 Andrew Haley <aph@redhat.com>
8964 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8965 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8966 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8967 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8969 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8971 * i386.c (x86_use_ffreep): New global variable.
8972 * i386.h (x86_use_frfeep): Declare
8973 (TARGET_USE_FFREEP): New macro
8974 * i386.md (movs?f*): Use freep when asked for.
8975 (push?f): Remove dead code.
8977 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8979 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8980 target help message.
8982 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8984 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8985 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8987 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8988 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8989 to "" for a.out configurations.
8990 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8992 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8994 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8995 NETBSD_CPP_SPEC directly.
8996 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8997 netbsd_endfile_spec.
8998 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
9000 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
9002 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
9003 NETBSD_STARTFILE_SPEC.
9004 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
9005 (ENDFILE_SPEC): Likewise.
9006 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
9008 2002-11-24 Andreas Schwab <schwab@suse.de>
9010 * Makefile.in (install-driver): Remove versioned link before
9011 trying to create it.
9013 * config/m68k/m68k.c: Fix typo in last change defining
9014 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
9016 2002-11-23 H.J. Lu <hjl@gnu.org>
9018 * aclocal.m4: Include ../config/accross.m4.
9019 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
9020 (gcc_AC_C_COMPILE_ENDIAN): Removed.
9021 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
9022 instead of $ac_cv_c_compile_endian.
9024 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
9025 AC_COMPILE_CHECK_SIZEOF.
9026 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
9027 * configure: Rebuild.
9029 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/h8300.c (print_operand): Update the use of
9032 h8300_tiny_constant_address_p.
9033 (h8300_adjust_insn_length): Likewise.
9034 (h8300_tiny_constant_address_p): Check if the given rtx is a
9035 variable declared with __attribute__ ((tiny_data)).
9037 2002-11-22 Dale Johannesen <dalej@apple.com>
9039 * toplev.c (rest_of_compilation): Fix comments.
9041 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9043 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
9044 allow mmap from /dev/zero. Don't make decisions for the host
9045 based on presence or absence of /dev/zero on the build machine.
9046 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
9047 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
9048 * configure: Regenerate.
9050 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9052 * gcc.c (make_relative_prefix, split_directories)
9053 (free_split_directories): Removed.
9055 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
9057 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
9058 * configure: Regenerated.
9060 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
9062 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
9063 length computation when xor.l is output.
9065 2002-11-21 Douglas B Rupp <rupp@gnat.com>
9067 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
9068 (call_vms_1, call_value_vms_1): Cleanup syntax.
9070 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
9072 * athlon.md (define_atuomaton): Add athlon_load.
9073 (athlon-double): New reservation.
9074 (athlon-ieu0): New CPU unit.
9075 (athlon-load?): Use athlon_load automaton.
9076 (*_k8 reservations): New.
9077 (other insn revervations): Activate for K8.
9079 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
9081 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
9083 2002-11-21 Jim Wilson <wilson@redhat.com>
9085 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
9088 2002-11-21 Bob Wilson <bob.wilson@acm.org>
9090 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
9091 * config/xtensa/xtensa.c (struct machine_function): Add
9092 incoming_a7_copied flag.
9093 (xtensa_copy_incoming_a7): Define.
9094 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
9095 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
9097 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
9099 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
9100 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
9101 x86_64_nonmemory_operand, x86_64_movabs_operand,
9102 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9103 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
9104 (local_symbolic_operand): Do not care the 64bit limits.
9105 (x86_64_sign_extended_value): Remove allow_rip support.
9106 (legitimate_pic_address_disp_p): Handle all cases allowed
9107 with RIP addressing.
9108 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9109 (legitimize_pic_address): Reorganize.
9110 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9112 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9114 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
9115 * config/arm/netbsd-elf.h: New file.
9117 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9119 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9120 subtarget_asm_float_spec.
9121 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
9123 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9125 2002-11-21 Nick Clifton <nickc@redhat.com>
9127 * config/fr30/fr30.md (movsf_constant_store): Move code to
9128 detect 0.0 into fr30.c.
9129 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
9131 * config/fr30/fr30.c (fr30_const_double_is_zero): New
9132 function. Return true if the rtx is 0.0.
9134 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9136 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
9137 if -mlittle-endian is specified.
9139 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9141 PR optimization/2903
9142 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
9143 (anddi_notsesidi_di): Likewise.
9145 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/h8300/h8300.c (print_operand): Use
9148 h8300_eightbit_constant_address_p and
9149 h8300_tiny_constant_address_p.
9150 (h8300_adjust_insn_length): Likewise.
9151 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
9152 (TINY_CONSTANT_ADDRESS_P): Likewise.
9153 (OK_FOR_U): Use eightbit_constant_address_p.
9155 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
9157 * config/s390/libgcc-libc.ver: Add multilib support.
9158 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
9159 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9160 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
9161 EXTRA_MULTILIB_PARTS): Define.
9163 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9165 * arm.c (arm_get_frame_size): A leaf function does not need its
9166 stack padding to an aligned boundary if it has no frame.
9167 (thumb_get_frame_size): Likewise.
9169 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
9171 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
9172 (override_options): Likewise.
9174 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
9176 * config.gcc: Add k8 target alias support
9177 * i386.c (_cost): Declare costs for various variants of divides and
9180 (m_K8, m_ATHLON_K8): New macros.
9181 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
9182 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
9183 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
9184 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9185 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9186 x86_prologue_using_move, x86_epilogue_using_move,
9187 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
9188 x86_sse_typeless_stores): Set for K8
9189 (override_options): Add k8 support; fix athlon alignment;
9190 complain about non-x86-64 capable CPU being used in x86-64 compilation.
9191 (ix86_issue_rate): Set for K8.
9192 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
9193 x86_machine_dependent_reorg): Handle K8 like
9195 (x86_costs): Change mult_init and divide into array.
9196 (TARGET_K8, TARGET_ATHLON): New macros.
9197 (MODE_INDEX): New macro.
9198 (RTX_COST): Use new costs.
9199 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
9200 (TARGET_CPU_DEFAULT_NAMES): Add k8
9201 (TARGET_CPU_DEFAULT_k8): New constant
9202 (enum processor_type): Add PROCESSOR_K8.
9203 * i386.md (cpu attribute): Add k8.
9205 * invoke.texi: Document -march=k8.
9207 * i386.md (type attribute): Add leave
9208 (mode attribute): Remove unknownfp.
9209 (length_immediate, modrm, memory attributes): Handle leave correctly.
9210 (fp comparison patterns): Determine FP mode.
9211 (leave, leave_rex64): Remove special cases.
9212 * ppro.md (ppro_uops, ppro_p2): Add leave
9213 * pentiun.md (pent_pop): Handle leave too.
9214 * k6.md (k6_load): Handle leave.
9215 * athlon.md (athlon_leave, athlon_pop): Fix.
9216 (athlon_decode): Handle leave.
9218 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9220 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
9221 to component type using GET_MODE_INNER.
9222 * expr.c (emit_move_insn_1): Ditto.
9223 * optabs.c (expand_binop): Ditto.
9224 (expand_unop): Ditto.
9225 (expand_complex_abs): Ditto.
9227 2002-11-20 Douglas B Rupp <rupp@gnat.com>
9229 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
9231 2002-11-20 DJ Delorie <dj@redhat.com>
9233 * config/stormy16/stormy16.c (s16builtins,
9234 xstormy16_init_builtins, xstormy16_expand_builtin): New.
9235 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
9237 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
9239 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
9240 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
9241 (executing gencheck, genconfigs, genconditions, genflags,
9242 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
9243 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
9244 gengtype, genprotos): Prepend $(RUN_GEN).
9245 * configure.in: Move host compiler tests before --enable-checking
9247 (--enable-checking=valgrind): New.
9248 * config.in, configure: Regenerate.
9249 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9251 (read_include_file): When doing the mmap+1 trick,
9252 valgrind-annotate the byte after the mmap:ed area as readable.
9253 (purge_cache): Remove above annotation.
9254 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
9255 VALGRIND_PATH -q to each command.
9257 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9259 (ggc_realloc): Update valgrind annotations.
9260 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9262 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9263 valgrind-annotate memory.
9265 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
9267 * recog.c (constrain_operands): Prefer exact match over reloadable
9268 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
9270 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
9273 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9276 * c-decl.c (duplicate_decls): Outline the second definition
9277 of an extern inline function in all cases.
9279 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9281 * stor-layout.c (place_field): Update rli->offset as well as
9284 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9286 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
9288 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9290 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
9291 into a libcall block.
9292 (divsi3): Likewise divsi3_i4_media.
9294 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9296 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
9297 out another register.
9299 2002-11-20 Jakub Jelinek <jakub@redhat.com>
9301 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
9302 (not just mask) are set in C.
9304 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
9306 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
9308 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9310 * profile.c (index_counts_file): Fix obvious mistake.
9312 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9314 * Makefile.in (profile.o): Add hashtab.h dependency.
9315 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
9316 * profile.c: Include hashtab.h.
9317 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
9318 cleanup_counts_index, index_counts_file, struct section_reference,
9319 struct da_index_entry, counts_file_name, counts_file_index): New.
9320 (get_exec_counts, init_branch_prob): Modified.
9322 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9324 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
9325 to tmake_file. Remove setting gas and gnu_ld here.
9326 * config/sh/libgcc-glibc.ver: New file.
9327 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
9328 (SHLIB_MAPFILES): New.
9329 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
9330 (MD_STARTFILE_PREFIX): Likewise.
9331 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
9332 (DWARF2_UNWIND_INFO): Redefine.
9333 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9334 (LINK_EH_SPEC): Redefine.
9335 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
9336 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
9337 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
9338 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
9339 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
9340 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
9341 SH_DWARF_FRAME_FPSCR): Likewise.
9342 * config/sh/sh-protos.h (sh_set_return_address): Declare.
9343 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
9344 registers if the current function calls EH return.
9345 (sh_expand_epilogue): Handle EH stack adjustments.
9346 (sh_set_return_address): New function.
9347 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9348 Don't abort even if the number is mapped to -1.
9349 (EH_RETURN_DATA_REGNO): Define.
9350 (EH_RETURN_STACKADJ_RTX): Define.
9351 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
9352 (eh_return): New pattern.
9353 (eh_set_ra_di, eh_set_ra_si): Likewise.
9354 Add splitter to perform EH return after reload.
9356 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
9358 * stor-layout.c (excess_unit_span): New function.
9359 (place_field): Use it.
9361 2002-11-19 Andreas Schwab <schwab@suse.de>
9363 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
9366 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
9368 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
9369 * configure: Regenerate.
9371 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
9373 * convert.c (strip_float_extensions): New function.
9374 (convert_to_real): Optimize some cases.
9376 2002-11-19 Andreas Jaeger <aj@suse.de>
9378 * loop.c (record_giv): Initialize not_replaceable.
9379 (check_final_value): Likewise.
9381 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
9386 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
9388 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
9389 only if -mh or -ms present.
9390 (h8300_eightbit_constant_address_p): Support the normal mode.
9391 (h8300_tiny_constant_address_p): Likewise.
9392 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
9393 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
9394 (Pmode): Evaluate to HImode for the normal mode.
9395 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
9396 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
9397 (ASM_WORD_OP): Evaluate to word for the normal mode.
9398 * config/h8300/h8300.md (tablejump_normal_mode): New.
9399 (indirect_jump_normal_mode): New.
9400 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
9402 (MULTILIB_DIRNAMES): Create target dependent directory
9404 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
9405 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
9407 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
9409 * i386.md (length_immediate): Do not refer to insn address.
9410 (jcc*, jmp patterns): Compute length explicitly.
9412 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9415 * optabs.c (expand_binop): Convert CONST_INTs in shift
9418 2002-11-19 Roger Sayle <roger@eyesopen.com>
9420 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
9422 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/h8300/h8300.md (an anonymous pattern): Relax the
9425 condition to accept the same operands and/or subregs.
9427 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
9429 * config/sh/sh.c (gen_shl_and): Revert previous patch.
9430 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
9433 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9435 * config/h8300/h8300.c (print_operand): Update the use of
9436 EIGHTBIT_CONSTANT_ADDRESS_P.
9437 (h8300_adjust_insn_length): Likewise.
9438 (h8300_eightbit_constant_address_p): Check if the given rtx is
9439 a variable with __attribute__((eightbit_data)).
9440 * config/h8300/h8300.h (OK_FOR_U): Update the use of
9441 EIGHTBIT_CONSTANT_ADDRESS_P.
9443 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9445 * doc/contrib.texi (Contributors): Add self as second contact in
9446 addition to Jeff Law.
9448 2002-11-19 Andreas Jaeger <aj@suse.de>
9450 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
9451 find_alloca_call to right place.
9453 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9455 * cppfiles.c: Fix formatting.
9457 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9459 * gcc.c (The Specs Language): Document spec functions.
9460 (static_spec_functions, lookup_spec_function)
9461 (eval_spec_function, handle_spec_function)
9462 (if_exists_spec_function, alloc_args): New.
9463 (execute): Abort if processing_spec_function is true.
9464 (do_spec_1): Hand off spec to handle_spec_function if %:
9465 is encountered. If processing_spec_function is true,
9466 end any pending argument when the end of the string is reached.
9467 (main): Use alloc_args to allocate the initial argument vector.
9468 * gcc.h (struct spec_function): New.
9469 (lang_specific_spec_functions): New extern.
9471 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9472 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9473 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9475 * doc/invoke.texi: Document spec functions.
9477 * cppspec.c (lang_specific_spec_functions): New.
9478 * gccspec.c: Likewise.
9480 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9482 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9483 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9484 (fixunstfsi_libfunc): Change.
9485 (fixunstfdi_libfunc): Change.
9486 (sdiv_optab): Don't zero out SImode handler.
9487 (udiv_optab): Don't zero out SImode handler.
9488 (smod_optab): Don't zero out SImode handler.
9489 (umod_optab): Don't zero out SImode handler.
9491 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9493 PR preprocessor/8524
9494 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9495 Add a new one in its place, which hopefully works.
9496 (skip_rest_of_line): Change test for bottom-of-context-stack.
9498 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9500 * i386.md (addqi_1_slp): Fix output template.
9501 (subqi_1_slp): Fix type.
9503 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9505 * calls.c (alloca_call_p): New global function.
9506 * tree.h (alloca_call_p): New.
9507 * tree-inline.c (inlinable_function_p): Do not inline when
9508 function calls alloca.
9509 (find_alloca_call, find_alloca_call_1): New functions.
9511 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9513 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9514 bst. Update the insn length.
9515 (*andorhi3): Likewise.
9516 (*andorsi3): Likewise.
9518 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9520 * config/sh/sh-protos.h (sh_mark_label): Declare.
9521 * config/sh/sh.c (sh_mark_label): New function, taken from
9522 movdi_const, but fixing the case when the address has an addend.
9523 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9525 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9527 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9528 (add_constant): Set it.
9529 (dump_table): Don't reorder a constant if part_of_sequence_p.
9530 (machine_dependent_reorg): Assume that float constants will
9531 stay in their original order if used as a sequence.
9533 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9535 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9538 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9540 * config/sh/sh.md (initialize_trampoline): Do not force the
9541 trampoline address into R0_REGS here.
9543 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9545 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9546 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9547 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9548 generate unnecesary subregs.
9550 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9552 * df.c: Fix formatting.
9554 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9556 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9559 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9561 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9562 is not an arith_reg_operand.
9564 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9566 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9567 is smaller than representation.
9569 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9571 * builtins.c: Fix formatting.
9573 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9575 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9577 Work around regclass stupidity.
9578 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9580 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9582 * i386.md (fop_df_6): New pattern.
9583 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9586 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9590 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9594 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/h8300/h8300.md: Fix formatting.
9598 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/h8300/h8300.md: Replace spaces with tabs.
9601 * config/h8300/t-h8300: Remove a trailing empty line.
9603 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9605 * tlink.c: Fix formatting.
9607 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9610 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9611 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9612 when scratch register never needed.
9613 (ldmsi[3-8]): New patterns.
9615 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9617 * hard-reg-set.h: Follow spelling conventions.
9619 * target.h: Likewise.
9621 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9623 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9625 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9627 * optabs.c: Fix formatting.
9629 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9631 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9632 * i386.md (attribute type): Add type shift1 and rotate1.
9633 (*_slp): Rewrite to have just two operands to avoid reload problems.
9635 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9637 * config/h8300/h8300.md (4 anonymous patterns): New.
9639 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9641 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9642 * doc/invoke.texi: Correct description of what needs to be done to
9643 force collection at every ggc_collect call.
9645 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9647 * config/s390/s390.c (optimization_options): Set
9648 flag_asynchronous_unwind_tables to 1 by default.
9650 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9652 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9654 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9656 * i386-protos.h (x86_function_profiler): New function
9657 * i386.h (MCOUNT_NAME): New.
9658 (PROFILE_COUNT_REGISTER): New.
9659 (FUNCTION_PROFILER): Move offline to ...
9660 * i386.c (x86_function_profiler) ... here; fix 64bit support
9661 * beos-elf.h (FUNCTION_PROFILER): Kill.
9663 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9665 (PROFILE_COUNT_REGISTER): New.
9666 * linux.h (FUNCTION_PROFILER): Kill.
9668 * x86-64.h (FUNCTION_PROFILER): Kill.
9670 * freebsd.h (FUNCTION_PROFILER): Kill.
9673 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9675 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9676 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9677 * config/arm/arm.c (arm_va_arg,
9678 arm_function_arg_pass_by_reference): New.
9679 * config/arm/arm-protos.h: Add prototypes.
9681 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9683 * gthr-single.h: Fix formatting.
9685 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9687 * tree.c (tree_vec_elt_check_failed): New function.
9688 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9689 (TREE_VEC_ELT): Use it.
9691 * tree-inline.c (optimize_inline_calls): Don't copy a
9694 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9696 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9698 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9700 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9701 both operands contain local relocations.
9702 (categorize_decl_for_section): Don't use mergeable sections if
9703 initializer has any relocations.
9705 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9707 * gthr-vxworks.h: Fix formatting.
9709 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9711 * doc/install.texi (Testing): Document extra Java testing.
9712 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9714 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9716 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9717 beginning of the spec.
9718 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9719 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9720 regarding problems with global constructors when using GNU ld.
9722 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9724 * gthr-solaris.h: Fix formatting.
9726 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9728 * gthr-posix.h: Fix formatting.
9730 2002-11-12 Devang Patel <dpatel@apple.com>
9731 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9732 (process_command): Same.
9733 * doc/invoke.texi: Info about these two new options.
9735 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9737 * config/h8300/h8300.md (*andorsi3): New.
9739 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9741 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9743 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9746 expressions appropriately.
9748 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9750 * gthr-win32.h: Fix formatting.
9752 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/h8300/h8300.c (single_one_operand): Correctly compute
9755 mask when mode is SImode.
9756 (single_zero_operand): Likewise.
9757 * config/h8300/h8300.md (two new anonymous insns): New.
9759 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9761 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9762 to that entire project.
9764 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9766 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9769 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9771 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9772 * doc/invoke.texi: Document them.
9774 * ggc-page.c: Include params.h. Remove definitions of
9775 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9776 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9777 (init_gcc): Don't set G.allocated_last_gc here.
9778 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9779 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9781 * ggc-simple.c: Similarly.
9782 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9785 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9787 * gthr-dce.h: Fix formatting.
9789 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9792 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9793 mode of DECL_RTL case.
9795 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9797 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9799 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9801 * i386.c (construct_container): Fix handling of SSE_CLASS.
9803 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9805 * config/m68k/t-crtstuff (crti.o): Use this...
9806 ($(T)crti.o): ... instead.
9807 (crtn.o): Use this...
9808 ($(T)crtn.o): ... instead.
9810 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9813 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9814 if there is something new to be simplified.
9816 2002-11-10 H.J. Lu <hjl@gnu.org>
9818 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9819 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9821 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9823 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9825 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9826 * config/rs6000/linux.h, config/rs6000/linux64.h,
9827 config/rs6000/windiss.h: ... not here.
9829 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9831 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9832 __ABICALLS__ if TARGET_ABICALLS.
9834 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9836 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9838 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9840 * c-decl.c (grokdeclarator): Make error for duplicate type
9841 qualifiers into a pedwarn, disabled for C99.
9843 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9845 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9846 as FUNCTION_ARG_PASS_BY_REFERENCE.
9848 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9850 * doc/install.texi: Add *-*-vxworks* specific installation
9853 * config/vxlib.c: Rewrite using generation numbers to identify
9856 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9858 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9860 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9862 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9864 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9865 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9866 * pa.c (output_millicode_call): Use symbol difference rather than
9867 $PIC_pcrel$0 when using HP assembler.
9868 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9869 not elfos.h (i.e., gas) is being used.
9870 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9871 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9872 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9873 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9874 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9876 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9877 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9878 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9880 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9881 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9882 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9883 Don't define when not using elfos.h.
9884 (ASM_DECLARE_RESULT): Don't define.
9885 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9886 doesn't work on hppa64-hp-hpux11.
9887 (hppa*-hp-hpux11): Update.
9889 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9891 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9892 to the assembler if -mno-abicalls was specified.
9894 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9896 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9897 ASM_OUTPUT_DEF): Delete.
9899 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9901 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9903 2002-11-08 Roger Sayle <roger@eyesopen.com>
9905 * real.c (real_sqrt): Update comment with bibliographic reference.
9907 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9909 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9911 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9913 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9915 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9917 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9918 (expand_builtin): Likewise.
9920 __builtin_floor, __builtin_floorf, __builtin_floorl
9921 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9922 __builtin_round, __builtin_roundf, __builtin_roundl
9923 __builtin_trunc, __builtin_truncf, __builtin_truncl
9924 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9925 * genopinit.c (optabs): Initialize the new optabs.
9926 * optab.c (init_optabs): Likewise.
9927 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9928 OTI_round, OTI_nearbyint.
9929 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9930 * doc/md.texi: Document new named patterns.
9931 * doc/extend.texi (builtin functions) Document
9932 floor, floorf, floorl, ceil, ceilf,
9933 ceill, round, roundf, roundl, trunc,
9934 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9936 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9938 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9940 2002-11-08 Dale Johannesen <dalej@apple.com>
9942 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9944 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9946 PR preprocessor/8497
9947 PR preprocessor/8501
9948 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9949 start a directive. In assembler, #NUM is not a line directive.
9951 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9953 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9956 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9958 * config/h8300/h8300.md (two anonymous test insns): New.
9960 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9962 * jump.c (mark_jump_label): Handle subregs of label_refs.
9964 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9966 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9967 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9969 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9971 * config/ia64/crtend.asm: Include "auto-host.h".
9972 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9973 * config/ia64/crtbegin.asm: Similarly.
9974 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9975 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9977 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9978 * configure.in: Use it if --enable-initfini-array not specified.
9979 * doc/install.texi (Configuration): Document --enable-initfini-array.
9980 * configure, config.in: Rebuild.
9982 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9984 * config/arm/arm-protos.h (arm_get_frame_size)
9985 (thumb_get_frame_size): New prototypes.
9986 * config/arm/arm.c (arm_get_frame_size)
9987 (thumb_get_frame_size): New functions.
9988 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9989 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9991 (thumb_expand_prologue, thumb_expand_epilogue): Use
9992 thumb_get_frame_size.
9993 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9994 (machine_function): Add frame_size member.
9995 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9997 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9999 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
10000 Adjust code to use portable unsigned bit manipulation.
10001 (insn_flags, tune_flags): Change type to unsigned.
10002 (struct processors): Make flags unsigned long.
10003 (arm_override_options): Change type of count and current_bit_count
10006 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
10008 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
10010 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10012 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
10014 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
10016 * reg-stack.c (compensate_edge): Fix sanity check.
10018 2002-11-05 Geoffrey Keating <geoffk@apple.com>
10020 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
10021 crt2.o. Rearrange t-darwin makefiles.
10022 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
10023 * unwind-dw2-fde-darwin.c: New.
10024 * unwind-dw2-fde-glibc.c: Correct comment.
10025 * unwind-dw2-fde.c (__register_frame_info_bases)
10026 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
10027 (classify_object_over_fdes): Use last_fde.
10028 (add_fdes): Likewise.
10029 (linear_search_fdes): Likewise.
10030 * unwind-dw2-fde.h (struct object)
10031 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
10033 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
10034 (ENDFILE_SPEC): No crtend.o.
10035 * config/t-darwin: New.
10036 * config/i386/t-darwin: Delete.
10037 * config/darwin-crt2.c: New.
10038 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
10039 or config/t-darwin.
10041 2002-11-06 Douglas B Rupp <rupp@gnat.com>
10043 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
10044 MASK_MS_BITFIELD_LAYOUT
10045 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
10046 MS bitfields for Objective-C.
10047 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
10050 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
10051 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
10052 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
10054 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
10055 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
10056 (TARGET_SWITCHES): Add above mask.
10058 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
10059 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
10060 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
10063 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
10065 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
10066 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
10068 * config/mips/mips.md (tablejump_internal3): Output .cpadd
10069 before jump on ABI_N32 too.
10070 (tablejump_internal4): Ditto on ABI_64. Increase maximum
10073 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
10075 * i386.md (negsf splitter): Accept memory operand in second register.
10076 (abssf/absdf splitters): Simplify
10077 (sse_loadss, sse_loadsd): Turn into expander.
10079 2002-11-06 David Edelsohn <edelsohn@gnu.org>
10082 * config/rs6000/rs6000.md (movdi_internal64): Discourage
10085 2002-11-06 Janis Johnson <janis187@us.ibm.com>
10087 * doc/contrib.texi: Merge in the list from the Java web pages.
10089 2002-11-06 David O'Brien <obrien@FreeBSD.org>
10091 * config/sparc/freebsd: Fix typo.
10093 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10095 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
10097 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
10099 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
10100 non-SImode addresses.
10102 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
10104 * i386.md (float_truncate SSE splitter): Ensure that operand is not
10106 (float SSE splitters): Reorder conditional.
10108 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10110 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10112 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
10114 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
10115 (STARTFILE_SPEC): Remove p and pg options.
10117 2002-11-05 Andrew Haley <aph@redhat.com>
10119 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
10120 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
10122 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10124 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
10125 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
10127 2002-11-04 Zack Weinberg <zack@codesourcery.com>
10129 * gthr-vxworks.h: Rewritten from scratch.
10130 * config/vxlib.c: New file.
10131 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
10132 * config/rs6000/t-vxworks: Add config/vxlib.c to
10133 LIB2FUNCS_EXTRA here too, because of clash with
10134 config/rs6000/t-ppccomm.
10136 2002-11-04 Dale Johannesen <dalej@apple.com>
10138 * doloop.c (doloop_modify_runtime): Fix loop count computation
10139 for unrolled loops.
10140 * loop.c (loop_invariant_p): Support calling from unroller.
10142 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
10144 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
10147 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
10149 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
10151 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
10152 (CLASS_CANNOT_CHANGE_MODE): Remove.
10153 (CANNOT_CHANGE_MODE_CLASS): New.
10155 * config/alpha/alpha.h: Same.
10157 * config/ia64/ia64.h: Same.
10159 * config/mips/mips.h: Same.
10161 * config/s390/s390.h: Same.
10163 * config/sh/sh.h: Same.
10165 * config/pa/pa64-regs.h: Same.
10167 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
10169 * config/sh/sh.c (sh_cannot_change_mode_class): New.
10171 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
10174 * config/mips/mips.c (mips_cannot_change_mode_class): New.
10176 * doc/tm.texi (Register Classes): Remove
10177 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
10178 Document CANNOT_CHANGE_MODE_CLASS.
10180 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
10181 (push_reload): Same.
10183 * simplify-rtx.c (simplify_subreg): Same.
10185 * reload1.c (choose_reload_regs): Same.
10187 * recog.c (register_operand): Same.
10189 * regrename.c (mode_change_ok): Change to use new
10190 CANNOT_CHANGE_MODE_CLASS infrastructure.
10192 * regclass.c (cannot_change_mode_set_regs): New.
10193 Declare subregs_of_mode.
10194 (regclass): Use subregs_of_mode.
10195 Remove references to reg_changes_mode.
10196 (init_reg_sets_1): Remove class_can_change_mode and
10197 reg_changes_mode code.
10198 (invalid_mode_change_p): New.
10199 (dump_regclass): Use invalid_mode_change_p instead of
10200 class_can_change_mode.
10202 (record_operand_costs): Do not set reg_changes_mode.
10204 * local-alloc.c (struct qty): Remove changes_mode field.
10205 (alloc_qty): Remove changes_mode initialization.
10206 (update_qty_class): Remove set of changes_mode.
10207 (find_free_reg): Use subregs_of_mode.
10209 * global.c (find_reg): Use subregs_of_mode info.
10211 * rtl.h (cannot_change_mode_set_regs): New prototype.
10212 (invalid_mode_change_p): Same.
10213 (REG_CANNOT_CHANGE_MODE_P): New macro.
10215 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
10217 (life_analysis): Clear subregs_of_mode.
10219 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
10220 Remove use of CLASS_CANNOT_CHANGE_MODE.
10221 (simplify_set): Same.
10222 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
10225 * regs.h: Add extern for subregs_of_mode;
10226 Include hard-reg-set and basic-block.
10227 (REG_CHANGES_MODE): Delete.
10229 2002-11-03 Roger Sayle <roger@eyesopen.com>
10231 * real.c (real_sqrt): New function to calculate square roots.
10232 * real.h (real_sqrt): Add function prototype.
10233 * builtins.c (fold_builtin): Fold sqrt of constant argument.
10234 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
10235 of constant argument.
10237 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10239 * jump.c (never_reached_warning): Don't set contains_insn until the
10240 first line note is seen.
10242 2002-11-03 David Edelsohn <edelsohn@gnu.org>
10244 * config/rs6000/rs6000.md (movti_string): Use string instructions.
10246 2002-11-03 Roger Sayle <roger@eyesopen.com>
10249 * c-typeck.c (c_expand_asm_operands): Defend against
10250 error_mark_nodes in the output argument to avoid ICE.
10252 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10255 * genrecog.c (preds): Handle ADDRESSOF.
10256 (validate_pattern): Mark it as an lvalue.
10258 2002-11-02 David Edelsohn <edelsohn@gnu.org>
10260 * config/rs6000/rs6000.c (rs6000_override_options): Use string
10261 instructions when optimizing for size.
10263 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/h8300/h8300.h: Fix comment typos.
10266 * config/h8300/h8300.md: Likewise.
10267 * config/h8300/lib1funcs.asm: Likewise.
10269 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10271 Revert this change:
10273 *doc/install.texi (Installing GCC: Configuration): Clarify
10274 the only supported ways to configure gcc.
10276 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10278 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
10279 instead of 'O' for the constraint for the second operand.
10281 2002-11-01 Mark Mitchell <mark@codesourcery.com>
10284 * toplev.c (rest_of_compilation): Do not refuse to output code for
10285 an inline function in a local class.
10287 2002-11-01 David O'Brien <obrien@FreeBSD.org>
10289 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
10290 (TRANSFER_FROM_TRAMPOLINE): Reformat.
10293 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
10297 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10299 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
10301 2002-11-01 Steve Ellcey <sje@cup.hp.com>
10303 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
10304 (MASK_INLINE_DIV_THR): Remove.
10305 (TARGET_INLINE_DIV_LAT): Remove.
10306 (TARGET_INLINE_DIV_THR): Remove.
10307 (TARGET_INLINE_DIV): Remove.
10308 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
10309 (MASK_INLINE_FLOAT_DIV_THR): New macro.
10310 (MASK_INLINE_INT_DIV_LAT): New macro.
10311 (MASK_INLINE_INT_DIV_THR): New macro.
10312 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
10313 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
10314 (TARGET_INLINE_INT_DIV_LAT): New macro.
10315 (TARGET_INLINE_INT_DIV_THR): New macro.
10316 (TARGET_INLINE_FLOAT_DIV): New macro.
10317 (TARGET_INLINE_INT_DIV): New macro.
10318 * config/ia64/ia64.md (divsi3): Change to use new macros.
10322 (divsi3_internal): Ditto.
10327 (divdi3_internal_lat): Ditto.
10328 (divdi3_internal_thr): Ditto.
10330 (divsf3_internal_lat): Ditto.
10331 (divsf3_internal_thr): Ditto.
10333 (divdf3_internal_lat): Ditto.
10334 (divdf3_internal_thr): Ditto.
10336 (divtf3_internal_lat): Ditto.
10337 (divtf3_internal_thr): Ditto.
10338 * config/ia64/ia64.c (ia64_override_options): Change
10339 to check new macros for conflicts in settings.
10340 * doc/invoke.texi (-minline-divide-min-latency): Remove.
10341 (-minline-divide-max-throughput): Remove.
10342 (-minline-float-divide-min-latency): New.
10343 (-minline-float-divide-max-throughput): New.
10344 (-minline-int-divide-min-latency): New.
10345 (-minline-int-divide-max-throughput): New.
10347 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
10350 * arm.c (use_return_insn): Don't use a return insn if there are
10351 saved integer regs, but LR is not one of them.
10353 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
10355 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
10356 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
10358 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
10360 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
10361 (movps, movpd splitters): Use canonical form.
10362 (movv2di): Fix merge problem.
10364 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
10366 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10368 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
10370 PR optimization/6162
10371 * doc/md.texi: Document restriction on commutative operand
10374 2002-10-31 Eric Christopher <echristo@redhat.com>
10376 * explow.c (convert_memory_address): Use shallow_copy_rtx.
10378 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10380 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
10382 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10384 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
10386 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10388 * config/rs6000/darwin.h: Correct formatting in previous.
10390 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10392 * config/rs6000/darwin.h: Enable -falign-xxx options.
10394 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
10396 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
10397 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
10398 * i386.c (optimization_options): Set flag_omit_frame_pointer,
10399 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
10400 Do not clear -momit-leaf-frame-pointer when profiling.
10401 (ix86_frame_pointer_required): Frame pointer is always required when
10404 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
10406 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10408 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
10410 * sh.h (binary_logical_operator): Declare.
10411 * sh.c (binary_logical_operator): New function.
10412 * sh.md (xordi3+1): New combiner splitter pattern.
10414 2002-10-31 David O'Brien <obrien@FreeBSD.org>
10416 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10417 __enable_execute_stack function.
10419 2002-10-30 Zack Weinberg <zack@codesourcery.com>
10421 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
10422 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
10423 * unwind-sjlj.c (fc_key_dtor): Delete.
10424 (fc_key_init): Adjust __gthread_key_create call to match.
10426 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
10428 * c-common.c: Add GTY to vector_type_node_list.
10430 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
10432 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
10433 * pa-protos.h (attr_length_millicode_call, attr_length_call,
10434 pa_init_machine_status): Declare new global functions.
10435 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
10436 implement new functions.
10437 (attr_length_millicode_call, attr_length_call): Implement.
10438 (total_code_bytes): Change type to long.
10439 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
10440 Reset counter if flag_function_sections.
10441 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
10442 (output_cbranch): Move call to gen_label_rtx.
10443 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
10444 delay slot in all variants, shorten pc-relative calls.
10445 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
10446 slot usage and exposure, various new call variants, and shortened
10447 sequences for some variants on TARGET_PA_20.
10448 Miscellaneous format changes.
10449 * pa.h (total_code_bytes): Change type to long.
10450 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
10451 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
10452 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
10453 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
10454 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
10455 stores on TARGET_ELF32.
10456 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10457 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10458 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10459 attr_length_millicode_call().
10460 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10461 Calculate attribute length using attr_length_call().
10462 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10464 (sibcall, sibcall_value): Rewrite.
10465 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10466 register 1. Use attr_length_call().
10467 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10469 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10470 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10471 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10472 * doc/invoke.texi (mlong-calls): Document.
10474 2002-10-30 Roger Sayle <roger@eyesopen.com>
10476 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10477 handling of cases where one or both branches of the conditional
10478 have void type, i.e. throw an exception or don't return.
10479 (fold): Only apply (and undo) type conversion to the non-void
10480 branches of a COND_EXPR.
10482 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10485 * varasm.c (asm_output_aligned_bss): Do not call
10486 ASM_GLOBALIZE_LABEL.
10488 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10489 Torbjorn Granlund <tege@swox.com>
10491 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10492 for addressibility.
10493 (load_toc_v4_PIC_1b): Same.
10495 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10497 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10498 Truncate the addresses for H8/300 using HImode.
10500 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10502 * i386.md (negdf splitter): Fix construction of the constant.
10504 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10506 * i386.md (negsf, negdf): Reorganize to use vector modes
10508 (abssf, absdf): Use force_reg.
10509 (movv4sf, movv2df): New splitters.
10510 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10511 * i386.c (zero_extended_scalar_load_operand
10513 * i386-protos.h (ix86_expand_call): Update prototype.
10514 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10515 (ix86_expand_call): Use r11 for indirect sibcalls.
10516 * i386.md (call, call_value, untyped_call, call_value_pop):
10517 update x86_expand_call call.
10518 (sibcall, sibcall_value): new patterns
10519 (call_rex64, call_value_rex64): Do not accept sibcalls.
10520 (sibcall_rex64, sibcall_value_rex64,
10521 sibcall_rex64_v, sibcall_value_rex64_v): New.
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 Hans-Peter Nilsson <hp@bitrange.com>
10530 * toplev.c (rest_of_type_compilation): Return early in case of
10532 (check_global_declarations): Don't call debug_hooks->global_decl
10535 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10537 * doc/c-tree.texi (Tree overview): Fix typos.
10539 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10541 * Makefile.in (gnucompare*): Only record bad comparisons
10542 if there really was a bad comparison.
10544 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10546 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10547 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10548 * md.texi (machine dependent constraints): Document 'C'
10550 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10552 * i386.c (ix86_expand_vector_move): Fix.
10554 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10555 * i386.md (sse2_maskmovdqu_rex64): New pattern
10558 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10559 (ix86_init_mmx_sse_builtins): Fix type.
10561 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10563 * gthr-posix.h: Include <unistd.h> for feature tests.
10564 (sched_get_priority_max, sched_get_priority_min)
10565 (pthread_getschedparam, pthread_setschedparam): Only use
10566 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10567 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10568 returns from sched_get_priority_max and sched_get_priority_min
10571 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10573 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10576 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10579 (h8300_tiny_constant_address_p): Likewise.
10580 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10581 h8300_eightbit_constant_address_p.
10582 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10583 * config/h8300/h8300-protos.h: Add the prototypes for the two
10586 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10588 * reload1.c (update_eliminables): Unconditionally check if
10589 frame_pointer_needed has changed.
10591 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10593 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10596 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10598 PR optimization/8334
10599 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10600 check for zero operands explicitly.
10602 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10604 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10605 memory after adjusting to BLKmode.
10607 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10609 * config/h8300/h8300.h (MASK_*): New.
10610 (TARGET_*): Use MASK_*.
10612 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10614 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10615 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10616 config/rs6000/vxworks.h: New files.
10617 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10619 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10620 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10621 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10622 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10623 sparc-*-vxsim*): Delete stanzas.
10624 * gthr-vxworks.h: Rip out all substantive code and just
10625 include gthr-single.h.
10627 * config/alpha/vxworks.h, config/arm/vxarm.h,
10628 config/i386/vxi386.h, config/i960/t-vxworks960,
10629 config/i960/vx960-coff.h, config/i960/vx960.h,
10630 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10631 config/mips/vxworks.h, config/rs6000/vxppc.h,
10632 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10633 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10634 config/sparc/vxsparc64.h: Delete files.
10636 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10638 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10639 tm_defines if pthreads are enabled.
10640 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10641 if NETBSD_ENABLE_PTHREADS is defined.
10643 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10645 * ChangeLog.1: Fix typos.
10646 * cse.c: Fix a comment typo.
10647 * reload1.c: Likewise.
10649 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10651 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10652 * fixinc/tests/base/_G_config.h: New file.
10654 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10656 * combine.c: Fix comment formatting.
10657 * loop.c: Likewise.
10658 * real.c: Likewise.
10659 * regclass.c: Likewise.
10660 * regmove.c: Likewise.
10661 * regrename.c: Likewise.
10662 * reg-stack.c: Likewise.
10663 * reload1.c: Likewise.
10664 * reload.c: Likewise.
10665 * reload.h: Likewise.
10666 * unroll.c: Likewise.
10668 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10670 * reload1.c (reload): Fix a comment typo.
10672 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10674 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10676 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10678 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10679 * dwarf2out.c: Include hashtab.h.
10680 (is_main_source): New static variable.
10681 (attr_checksum, die_checksum): Modified to handle die references.
10682 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10683 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10684 record_comdat_symbol_number): New static functions.
10685 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10686 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10687 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10688 declarations added.
10690 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10692 * config/h8300/h8300.c (initial_offset): Change to
10693 h8300_initial_elimination_offset.
10694 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10695 h8300_initial_elimination_offset.
10696 * config/h8300/h8300-protos.h: Update the prototype.
10698 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10700 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10701 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10702 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10703 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10704 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10706 (mmix_function_value_regno_p): Declare.
10708 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10709 invalid for floating point mode result, with fix.
10711 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10713 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10714 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10715 (stage1_build): Likewise.
10717 2002-10-25 Mike Stump <mrs@apple.com>
10719 Fixes gcc.dg/warn-1.c.
10720 * c-typeck.c (warn_for_assignment): Don't print argument number,
10723 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10725 * toplev.c (dump_file_index): Add DFI_ce3.
10726 (dump_file_info): Likewise.
10727 (rest_of_compilation): Run first ifcvt pass before tracer.
10729 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10731 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10733 2002-10-25 Richard Henderson <rth@redhat.com>
10735 * real.c (real_to_decimal): If the >1 tens reduction loop results
10736 in a negative exponent, fall into the <1 pten computation.
10738 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10741 * c-objc-common.c (inline_forbidden_p): Can not inline
10742 functions containing structures or unions containing VLAs.
10743 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10744 TYPE_SIZE and TYPE_SIZE_UNIT.
10745 (copy_tree_r): Copy types if they are variably modified.
10747 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10749 * config/s390/s390.md: Remove old-style peepholes.
10751 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10753 * config/s390/s390.c (s390_decompose_address): Do not range check the
10754 displacement if base or index is the argument pointer register.
10756 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10761 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10762 * fixinc/fixincl.x: Regenerate.
10763 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10764 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10765 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10766 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10767 * config.in, configure: Regenerate.
10769 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10771 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10773 2002-10-24 Richard Henderson <rth@redhat.com>
10775 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10777 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10779 * config/h8300/h8300.c (initial_offset): Simplify by using
10782 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10784 * doc/install.texi (avr): Update required binutils version.
10786 2002-10-24 Theodore A. Roth <troth@openavr.org>
10788 * doc/install.texi: Point avr users at more up-to-date information.
10790 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10792 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10793 to pull operands out of the literal pool where possible.
10795 2002-10-24 Denis Chertykov <denisc@overta.ru>
10797 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10799 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10801 * expr.c (convert_move): If unsignedp is less then zero there
10802 is no equivalent code.
10804 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10806 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10808 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10810 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10811 according to the sequence they are defined in the manual.
10812 (POINTER_BOUNDARY): Remove.
10814 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10816 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10819 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10823 (TINY_CONSTANT_ADDRESS_P): Likewise.
10825 2002-10-24 Richard Henderson <rth@redhat.com>
10827 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10828 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10831 2002-10-24 Richard Henderson <rth@redhat.com>
10834 * reload.c (find_reloads_toplev): Mode of X is not important
10835 when simplifying subregs of constants.
10837 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10839 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10840 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10841 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10842 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10843 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10845 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10847 * optabs.c (expand_binop): Don't reuse the shift target in the
10848 middle of shift sequences.
10850 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10852 * i386.md (abs splitters): Do not produce nested subregs.
10854 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10856 * i386.md (movti_rex64): Fix constraints.
10858 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10860 * i386.md (abssf,absdf): Use vector operands for SSE
10861 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10864 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10866 * objc/objc-act.c (get_static_reference): Remove unneeded
10867 TYPE_BINFO initialization.
10868 (get_object-reference): Likewise.
10869 (build_constructor): Tighten precondition check.
10870 (finish_message_expr): Likewise.
10872 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10874 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10877 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10879 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10882 2002-10-23 Richard Henderson <rth@redhat.com>
10884 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10885 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10887 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10889 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10891 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10892 hook_tree_bool_false.
10894 * tree.c (variably_modified_type_p): Moved here from
10895 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10896 language-specific cases. Due to this, must weaken some 'if
10897 and only if' checks to merely 'if'.
10898 * tree.h: Prototype variably_modified_type_p.
10900 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10902 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10904 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10905 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10907 * config/s390/s390-protos.h (fp_operand): Remove.
10908 * config/s390/s390.c (fp_operand): Remove.
10909 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10910 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10911 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10912 (movdi_31, movdf_31 splitters): Likewise.
10914 * config/s390/s390.h (IEEE_FLOAT): Remove.
10915 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10916 (INT_REGNO_P): Rename to ...
10917 (GENERAL_REGNO_P): ... this.
10918 (FLOAT_REGNO_P): Rename to ...
10919 (FP_REGNO_P): ... this.
10920 (ADDR_REGNO_P): New macro.
10921 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10922 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10923 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10924 (HARD_REGNO_NREGS): Adapt to macro renaming.
10925 (HARD_REGNO_MODE_OK): Likewise.
10927 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10928 Geoff Keating <geoffk@apple.com>
10930 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10931 (rs6000_memory_move_cost): New function.
10932 * config/rs6000/rs6000-protos.h: Declare them.
10933 * config/rs6000/rs6000.h: Use them.
10935 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10937 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10938 inlining it into other libgcc2 routines.
10939 (__udivmoddi4): Likewise.
10941 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10943 * doc/sourcebuild.texi (Test Suites): Improve.
10945 2002-10-22 Stan Shebs <shebs@apple.com>
10947 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10950 2002-10-22 Jim Wilson <wilson@redhat.com>
10952 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10954 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10957 * xmmintrin.h: Add const to the argument of loads.
10959 * i386.md (pushv2di): New pattern.
10961 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10963 2002-10-22 Richard Henderson <rth@redhat.com>
10965 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10966 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10967 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10968 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10969 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10970 (TARGET_ASM_OUT): Update.
10971 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10972 (hook_bool_tree_hwi_hwi_tree_true): New.
10973 (default_can_output_mi_thunk_no_vcall): New.
10974 * hooks.h: Declare them.
10975 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10977 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10978 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10979 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10980 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10981 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10982 config/stormy16/stormy16.c: Similarly.
10984 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10985 Handle 64-bit properly. Streamline.
10986 (x86_output_mi_vcall_thunk): Remove.
10987 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10988 (x86_can_output_mi_thunk): New.
10989 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10990 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10991 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10993 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10994 output_mi_thunk; make static; always use function_section.
10995 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10997 (rs6000_ra_ever_killed): Test no_new_pseudos not
10998 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10999 * config/rs6000/rs6000-protos.h: Update.
11000 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11001 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
11002 xcoffout_declare_function when using rs6000_output_mi_thunk.
11004 * config/s390/s390.c (s390_output_mi_thunk): Rename from
11005 s390_output_mi_vcall_thunk.
11006 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11009 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
11010 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
11011 * config/vax/vax-protos.h: Update.
11012 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
11014 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
11016 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
11017 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
11018 * i386.md (movti_internal): Use 'C'
11020 * xmmintrin.h (_mm_cmplt_epi*): New.
11022 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11024 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
11025 ("*movdf_64"): Likewise.
11026 ("*lshrdi3_64"): Likewise.
11027 ("blockage"): Add length attribute.
11030 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
11032 * i386.md: FIx typo.
11033 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
11034 (sse2_umulv2siv2di3): Fix predicate.
11035 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
11036 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
11037 * xmmintrin.h (_mm_mul_epu16): Rename to...
11038 (_mm_mul_epu32): This one.
11039 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
11041 (contains_128bit_aligned_vector_p): Undo accidental checkin.
11043 2002-10-22 Eric Christopher <echristo@redhat.com>
11045 * config/sparc/sparc.h: Add #error.
11047 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
11049 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
11050 [s390x-*-linux*]: Likewise.
11051 * config/s390/t-linux: Remove.
11052 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
11054 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11056 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
11057 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
11058 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
11059 * i386.md (mmx_punpck?dq): Simplify.
11060 (sse2_pubpcklqdq): Fix.
11061 (sse2_pubpckhqdq): New.
11062 * xmmintrin.h (_mm_unpackhi_epi32): New.
11064 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
11065 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
11067 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
11070 * fold_const.c (fold_binary_op_with_conditional_arg): Always
11071 build compound_expr if we used save_expr.
11073 2002-10-22 Alan Modra <amodra@bigpond.net.au>
11075 * output.h (SECTION_NOTYPE): Define.
11076 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
11077 init array sections.
11078 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
11079 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
11082 2002-10-21 Richard Henderson <rth@redhat.com>
11084 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
11085 the function type, not the return type.
11087 2002-10-21 Richard Henderson <rth@redhat.com>
11089 * real.c (sticky_rshift_significand): Return inexact, don't
11090 or it in immediately.
11091 (sub_significands): Accept incomming carry.
11092 (div_significands, rtd_divmod): Update for sub_significands change.
11093 (round_for_format): Update for sticky_rshift_significand change.
11094 (do_add): Don't involve the inexact bit in addition, do give the
11095 inexact bit as the subtraction carry-in.
11096 (encode_internal, decode_internal, real_internal_format): New.
11097 * real.h (real_internal_format): Declare.
11099 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11101 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
11102 don't define sdiv_qrnnd.
11104 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11106 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
11108 (TINY_CONSTANT_ADDRESS_P): Likewise.
11110 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11112 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11113 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
11114 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
11115 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
11116 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
11117 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
11118 __builtin_ia32_setzero128.
11119 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
11120 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
11121 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
11122 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
11123 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
11124 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
11125 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
11126 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
11127 sse2_movq): New patterns.
11128 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
11129 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
11130 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
11131 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
11132 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
11133 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11134 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
11135 (_mm_insert_epi16): Fix.
11137 2002-10-21 Dale Johannesen <dalej@apple.com>
11139 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
11140 unsafe math reversals correctly for RTL generation.
11141 (output_cbranch): Replace rs6000_reverse_condition call
11142 by its former definition.
11144 2002-10-21 Jakub Jelinek <jakub@redhat.com>
11146 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
11147 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
11148 from constant pool or LABEL_REFs as sign extended if allow_rip.
11149 Change all +-1GB limits to +-16MB.
11150 (x86_64_general_operand, x86_64_szext_general_operand,
11151 x86_64_nonmemory_operand, x86_64_movabs_operand,
11152 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11153 legitimate_address_p, ix86_expand_int_movcc): Update callers.
11154 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
11155 in CM_SMALL_PIC model.
11156 (legitimate_pic_address_disp_p): Don't check offsets before
11157 calling local_symbolic_operand.
11158 (legitimize_pic_address): Force offsets bigger than +-16MB into
11160 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
11161 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
11164 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
11165 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
11166 * configure: Rebuilt.
11167 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
11168 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
11169 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
11170 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
11172 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
11173 non-pic code if TARGET_64BIT.
11174 (legitimize_address): Generate 64-bit TLS sequences.
11175 (output_pic_addr_const): Support x86-64 TLS operators.
11176 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
11177 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
11178 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
11179 (output_addr_const_extra): Support x86-64 TLS operators.
11180 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
11181 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
11183 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
11184 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
11185 (*tls_global_dynamic_sun): Renamed to...
11186 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
11187 (tls_global_dynamic): Renamed to...
11188 (tls_global_dynamic_32): ... this.
11189 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
11190 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
11191 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
11192 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
11193 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
11194 (tls_local_dynamic_base_dynamic): Renamed to...
11195 (tls_local_dynamic_base_dynamic_32): ... this.
11196 (tls_local_dynamic_base_dynamic_64,
11197 *tls_local_dynamic_base_dynamic_64): New.
11198 (*tls_local_dynamic_once): Renamed to...
11199 (*tls_local_dynamic_32_once): ... this.
11201 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11203 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
11204 __divdi3, __umoddi3, or __moddi3.
11206 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11208 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
11209 instead of just opt_index as switch expression.
11211 * calls.c (store_one_arg): Change type of 'excess_align'
11214 * profile.c (output_gcov_string): Change type of 'temp'
11217 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11219 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
11220 (__fixunssfdi, __fixsfdi): Likewise.
11221 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
11222 (s390_single_qi): Likewise.
11223 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
11224 unsigned comparison warning.
11225 (s390_return_addr_rtx): New function.
11226 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
11227 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
11228 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
11230 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11232 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
11233 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
11234 (s390_output_mi_thunk): Remove.
11235 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11237 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
11241 2002-10-20 Zack Weinberg <zack@codesourcery.com>
11243 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
11244 inverted test in the conditional determining the possibility
11245 of sibcalls in PIC mode.
11247 2002-10-20 Richard Henderson <rth@redhat.com>
11249 * target.h (struct gcc_target): Line wrap.
11251 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
11252 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
11253 * config/alpha/alpha.h: ... not here.
11254 * config/alpha/alpha-protos.h: Update.
11256 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
11257 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11258 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
11259 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
11260 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
11261 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11262 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
11263 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
11264 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
11265 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
11266 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
11267 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
11268 config/sparc/sparc.c, config/sparc/sparc.h,
11269 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11270 config/stormy16/stormy16.h: Similarly.
11272 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
11273 selection logic from call patterns.
11275 2002-10-20 Mark Mitchell <mark@codesourcery.com>
11277 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
11279 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11282 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
11283 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
11284 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
11285 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
11287 2002-10-20 Roger Sayle <roger@eyesopen.com>
11290 * toplev.c (flag_unsafe_profile_arcs): Remove.
11291 (flag_bounded_pointers): Remove.
11292 (flag_bounds_check): Correct comments.
11293 (lang_independent_options): Remove -funsafe-profile-arcs and
11294 -fbounded-pointers. Correct -fbounds-check comments.
11296 * flags.h: Correct flag_schedule_interblock comments.
11297 (flag_bounded_pointers): Remove prototype.
11298 (flag_bounds_check): Correct comments.
11300 * c-opts.c (c_common_init_options): No need to mark
11301 flag_bounds_check as unspecified.
11302 (c_common_post_options): And no need to set it from
11303 flag_bounded_pointers if its still unspecified.
11305 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
11306 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
11307 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
11308 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
11310 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
11311 Angela Marie Thomas <angela@releasedominatrix.com>
11312 Brendan Kehoe <brendan@zen.org>
11313 Nick Clifton <nickc@redhat.com>
11314 Andrew Haley <aph@redhat.com>
11316 * configure.in (--with-sysroot): New. Don't inhibit libc if
11317 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
11318 and CROSS_SYSTEM_HEADER_DIR.
11319 * configure: Rebuilt.
11320 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
11321 (TARGET_SYSTEM_ROOT): New.
11322 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
11323 CROSS_SYSTEM_HEADER_DIR.
11324 (install-gcc-tooldir): New target.
11325 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
11326 if SYSTEM_HEADER_DIR does not exist and it's not the default
11327 sys-include directory.
11328 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
11329 (install-mkheaders): Likewise.
11330 * gcc.c (target_system_root): New variable.
11331 (add_sysrooted_prefix): New function.
11332 (process_command): Recompute run-time target_system_root from
11333 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
11335 (do_spec_1): Process 'R' spec.
11336 (main): Add md_exec_prefix to exec_prefixes regardless of
11337 startfile_prefix_spec. Use add_sysrooted_prefix for
11338 startfile_prefixes, and don't skip the default ones when cross
11339 compiling with sysroot enabled. Removed unused case of
11340 non-absolute standard_startfile_prefix.
11341 * config/interix.h: Remove the only potential, yet disabled,
11342 occurrence of non-absolute (empty) standard_startfile_prefix.
11343 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
11345 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
11346 * doc/install.texi (--with-sysroot): Document.
11347 (--with-headers, --with-libs): Deprecate.
11349 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11350 Mark Mitchell <mark@codesourcery.com>
11352 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
11354 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
11355 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
11356 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
11357 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
11358 x86_output_mi_thunk): Likewise.
11359 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
11360 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
11361 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
11362 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
11363 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
11364 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
11365 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
11367 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
11369 * target.h (gcc_target): Update output_mi_thunk and
11370 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
11373 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
11374 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11375 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
11376 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
11377 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
11378 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
11380 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
11381 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11382 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11383 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
11384 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
11385 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11386 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11387 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
11388 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
11390 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
11391 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
11393 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
11395 * real.c (do_add): Fix 0+0 sign corner case.
11396 (do_divide): Fix Inf/0 corner case.
11398 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
11400 * i386.c (classify_argument): Pass MMX arguments in memory
11401 (ix86_expand_builtin): Expand proper address mode for cflush.
11402 * i386.md (movdqa): Fix typo.
11403 (sse2_cflush): Accept DImode addresses.
11405 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
11406 (_mm_max_sd): Fix pasto.
11407 (_mm_storeh_pd, _mm_storel_pd): Fix.
11409 * i386.c (bdesc_comi): Fix to match specification.
11410 (ix86_expand_sse_comi): Emit the comparison properly.
11411 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
11412 Do not use comparison operator.
11413 (vnmaskcmp): Fix template.
11415 * xmmintrin.h (_mm_cvtps_pi16): Fix.
11417 2002-10-19 Sebastian Pop <s.pop@laposte.net>
11419 * dependence.c : Removed.
11420 * Makefile.in : Remove dependence.o.
11422 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11424 * mmintrin.h (__m64): typedef it to v2si.
11425 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
11426 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
11427 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
11428 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
11429 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
11430 * xmmintrin.h (_mm_setzero_si64): Likewise.
11432 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
11433 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
11436 Patch by Shawn Wagner
11437 * mmintrin.h: Replace pi64 by si64.
11439 2002-10-18 David Edelsohn <edelsohn@gnu.org>
11441 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
11442 Use length of 4 not *.
11443 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
11444 (movdf_softfloat64): Likewise.
11445 (movdi_internal32): Use length of 4 not *.
11446 (movti_power): Same.
11447 (ctrsi, ctrdi): Same.
11449 2002-10-18 Zack Weinberg <zack@codesourcery.com>
11451 * c-decl.c (start_decl): Point users of the old initialized-
11452 typedef extension at __typeof__.
11454 2002-10-18 Richard Henderson <rth@redhat.com>
11456 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11457 (real_to_decimal): Re-implement using the logic from the
11458 gcc 3.2 etoasc. Comment heavily.
11459 (div_significands): Simplify loop startup and comparison logic.
11461 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11463 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11464 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11465 (TARGET_ASM_OUT): Add them.
11466 * target.h (asm_out): Add output_mi_thunk and
11467 output_mi_vcall_thunk.
11468 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11469 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11470 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11471 * config/arm/arm.c (arm_output_mi_thunk): Define.
11472 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11473 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11474 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11475 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11476 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11477 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11478 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11480 (x86_output_mi_vcall_thunk): Declare.
11481 * config/i386/i386.c (override_options): Clear
11482 output_mi_vcall_thunk in 64-bit mode.
11483 (ix86_fntype_regparm): New function.
11484 (ix86_return_pops_args): Use it.
11485 (ia32_this_parameter): New function.
11486 (x86_output_mi_vcall_thunk): New function.
11487 (x86_output_mi_thunk): Use it
11488 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11489 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11490 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11491 * config/i960/i960.c (i960_output_mi_thunk): New function.
11492 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11493 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11494 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11495 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11496 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11497 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11498 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11499 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11500 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11501 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11502 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11503 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11504 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11505 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11506 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11507 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11508 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11509 * config/s390/s390.c (s390_output_mi_thunk): Define.
11510 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11511 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11512 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11513 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11514 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11515 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11516 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11517 * config/vax/vax.c (vax_output_mi_thunk): Define.
11518 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11519 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11520 * doc/tm.texi: Adjust documentation.
11522 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11524 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11525 __enable_execute_stack function.
11526 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11527 as NETBSD_ENABLE_EXECUTE_STACK.
11528 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11529 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11530 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11531 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11532 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11534 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11536 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11537 to __enable_execute_stack with the address of the trampoline
11538 if TRANSFER_FROM_TRAMPOLINE is defined.
11539 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11540 constant if building libgcc2.
11542 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11544 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11545 (ix86_memory_move_cost): Fix for 64bit compilation.
11547 2002-10-17 Roger Sayle <roger@eyesopen.com>
11549 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11551 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11553 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11555 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11557 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11558 (movsf_softfloat): Likewise.
11560 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11562 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11564 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11566 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11567 tramp, not addr, to pass the trampoline address to
11568 __enable_execute_stack.
11570 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11572 * mmintrin.h: Guard by __MMX__
11573 * xmmintrin.h: Guard by __SSE__
11576 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11577 (_mm_load*_?d): New functions.
11578 (_mm_set*_?d): New functions.
11579 (_mm_store*_?d): New functions.
11581 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11583 Really commit patch announced at Oct 14
11585 * predict.c (can_predict_insn_p): New function.
11586 (estimate_probability): Avoid unnecesary work.
11587 (process_note_prediction): Likewise.
11588 * toplev.c (rest_of_compilation): Account early branch prediction pass
11592 Found by Ian Ollmann
11593 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11594 (_mm_load?_pd): Likewise.
11595 (_mm_store?_pd): Likewise.
11598 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11599 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11600 swapped alternative.
11603 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11604 (push_reload): Update call.
11606 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11608 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11609 if using mips/elf.h or mips/elf64.h.
11610 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11611 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11613 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11615 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11618 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11620 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11621 (LPREFIX): Likewise.
11622 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11623 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11624 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11625 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11626 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11628 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11629 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11630 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11631 BSS_SECTION_ASM_OP): Move from linux.h.
11632 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11633 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11635 * config/s390/s390.c (s390_function_profiler): Use
11636 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11638 2002-10-15 Eric Christopher <echristo@redhat.com>
11640 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11641 * java/parse.y (obtain_incomplete_type): Make pointer
11644 2002-10-15 Richard Henderson <rth@redhat.com>
11646 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11647 as arguments. Bound DIGITS by the available buffer size.
11648 (real_to_hexadecimal): Likewise.
11649 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11650 (REAL_VALUE_TO_DECIMAL): Remove.
11651 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11652 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11653 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11654 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11655 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11656 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11657 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11658 use real_to_decimal directly, and with the proper arguments.
11659 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11661 2002-10-15 Jim Wilson <wilson@redhat.com>
11663 * reload1.c (merge_assigned_reloads): After converting overlapping
11664 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11666 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11668 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11670 * expr.c (do_tablejump): Fix typo in my previous commit.
11672 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11674 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11676 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11678 * config/s390/s390.c (s390_split_branches): Add return
11679 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11681 (find_base_register_in_addr): New function.
11682 (find_base_register_ref): New function.
11683 (replace_base_register_ref): New function.
11685 (struct constant_pool): Add members pool_insn, insns, and anchor.
11686 Remove member last_insn.
11687 (s390_start_pool): Initialize them.
11688 (s390_end_pool): Emit pool placeholder insn.
11689 (s390_add_pool_insn): New function.
11690 (s390_find_pool): Use insns bitmap instead of addresses.
11691 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11692 Replace unspec 104 by local-pool-relative references.
11693 (s390_output_constant_pool): Output anchor label if required.
11694 (s390_output_symbolic_const): Handle unspec 104 and 105.
11695 (s390_add_pool): Remove, replace by ...
11696 (s390_add_constant, s390_find_constant): ... these new functions.
11697 (s390_add_anchor): New function.
11699 (s390_chunkify_pool): Delete, replace by ...
11700 (s390_chunkify_start, s390_chunkify_finish,
11701 s390_chunkify_cancel): ... these new functions.
11702 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11703 Recompute register live data for special registers.
11704 (s390_fixup_clobbered_return_reg): New function.
11705 (s390_machine_dependent_reorg): Rewrite to use new
11706 s390_chunkify_... routines.
11708 config/s390/s390.md ("reload_base"): Rename to ...
11709 ("reload_base_31"): ... this.
11710 ("reload_base_64"): New insn.
11711 ("reload_base2"): Remove.
11712 ("reload_anchor"): New insn.
11713 ("pool"): New insn.
11715 s390.c (s390_pool_overflow): Remove.
11716 s390.h (s390_pool_overflow): Likewise.
11717 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11719 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11721 * sh.md (movv8qi_i+2): Don't split if source is -1.
11723 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11725 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11727 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11730 * loop.c (loop_regs_scan): Mark registers used for function
11731 argument passing as MAY_NOT_OPTIMIZE.
11733 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11735 * gcov-io.h (gcov_info): Fix type.
11736 * profile.c (create_profiler): Fix type mismatch.
11738 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11740 * i386.md (movv2di_internal): New pattern.
11741 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11742 (movv2di): New expander.
11743 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11745 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11746 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11747 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11748 (ix86_expand_builtin): Likewise.
11749 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11751 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11753 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11755 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11757 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11758 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11759 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11760 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11761 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11762 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11764 * xmmintrin.h (__m128i): Define as __v2di.
11767 (expand_expr): Use DECL_RTL_SET_P.
11769 2002-10-14 Roger Sayle <roger@eyesopen.com>
11771 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11773 2002-10-14 Roger Sayle <roger@eyesopen.com>
11774 Zack Weinberg <zack@codesourcery.com>
11776 * config/i386/i386.c (k6_cost): Correct typo.
11778 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11780 PR optimization/6631
11781 * alias.c (objects_must_conflict_p): Check honor_readonly when
11782 examining TYPE_READONLY.
11783 * function.c (assign_stack_temp_for_type): Likewise.
11785 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11787 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11788 Swap zero extension arguments.
11789 (umaxhi3): Fix instruction class.
11791 (prefetch): Fix prefetch instructions.
11793 (pkwb): Fix output constraint.
11795 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11797 * config/mips/mips.c (print_operand): Increase buffer size for
11800 2002-10-14 Richard Henderson <rth@redhat.com>
11803 * gcse.c (adjust_libcall_notes): Revert last change.
11804 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11806 2002-10-14 Andrew Haley <aph@redhat.com>
11808 * tree-inline.c (remap_block): All local class initialization
11809 flags go in the outermost scope.
11810 (expand_call_inline): Call java_inlining_map_static_initializers.
11811 (expand_call_inline): Call java_inlining_merge_static_initializers.
11812 * java/lang.c (merge_init_test_initialization): New.
11813 (java_inlining_merge_static_initializers): New.
11814 (inline_init_test_initialization): New.
11815 (java_inlining_map_static_initializers): New.
11817 * tree-inline.c (expand_call_inline): Convert retvar to expected
11820 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11822 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11824 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11826 * stmt.c: Fix typo in comment.
11828 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11830 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11831 * tree.c (build_common_tree_nodes_2): Initialize
11832 unsigned_V2HI_type_node and V2HI_type_node.
11833 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11834 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11836 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11838 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11839 Handle TARGET_64BIT.
11841 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11843 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11844 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11845 (MULTILIB_DIRNAMES): Remove long32.
11846 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11847 (MULTILIB_REDUNDANT_DIRS): Remove.
11849 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11851 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11852 * gcc.c (driver_self_specs): New variable.
11853 (do_self_spec): New function.
11854 (main): Use it to process driver_self_specs.
11856 2002-10-13 Richard Henderson <rth@redhat.com>
11858 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11859 indirect sibcalls when regparm >= 3.
11861 * config/i386/i386.c (sibcall_insn_operand): New.
11862 * config/i386/i386.h (PREDICATE_CODES): Update.
11863 * config/i386/i386-protos.h: Update.
11864 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11866 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11868 2002-10-12 Roger Sayle <roger@eyesopen.com>
11870 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11871 arithmetic right shifts of ~0 during RTL simplifications.
11873 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11875 PR preprocessor/7862
11876 PR preprocessor/8190
11877 * gcc.c (cpp_unique_options): Don't delete .d files.
11878 Remove stray whitespace.
11880 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11882 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11883 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11884 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11885 (pdp11_output_function_epilogue, output_ascii): Likewise.
11886 (output_addr_const_pdp11): Likewise.
11887 * pdp11.md (movdi): Use offsetable memory for floating store.
11888 (lshrsi3, negsi2): Delete irrelevant comment.
11890 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11892 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11893 indirect calls to be sibcall optimized.
11894 * config/i386/i386.md (sibcall_1): New.
11895 (call_1): Add no-sibcalls condition.
11896 (sibcall_value_1): New.
11897 (call_value_1): Add no-sibcalls condition.
11899 2002-10-11 Eric Christopher <echristo@redhat.com>
11901 * output.h (default_valid_pointer_mode): Declare.
11902 * varasm.c (default_valid_pointer_mode): Define.
11903 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11905 * tree.c (build_pointer_type_for_mode): New function.
11906 (build_pointer_type): Use.
11907 (build_reference_type_for_mode): New function.
11908 (build_reference_type): Use.
11909 * tree.h: Declare new functions.
11910 * c-common.c (handle_mode_attribute): Use new functions, check
11912 * stor-layout.c (layout_type): Depend on machine mode for
11913 REFERENCE_TYPE and POINTER_TYPE.
11914 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11915 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11916 and REFERENCE_TYPE.
11917 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11918 (TARGET_VALID_POINTER_MODE): Use and define.
11919 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11921 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11923 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11924 not the address of the REG.
11925 (struct cse_reg_info): Make subreg_ticked unsigned.
11927 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11929 * doc/compat.texi: Add info about C++ libraries.
11931 2002-10-11 Richard Henderson <rth@redhat.com>
11934 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11936 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11938 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11939 * genautomata.c (output_insn_code_cases): Likewise.
11940 * real.c (real_format): Likewise.
11941 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11942 ensure value is promoted before doing subtraction.
11944 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11946 * calls.c (expand_call): Simplify noreturn call.
11949 * cfgbuild.c (make_edges): Create edge cache when we do have
11951 * expr.c (do_tablejump): Note size of maximal jumptable.
11952 * function.c (prepare_function_start): Zero out size.
11953 * function.h (function): Add max_jumptable_ents.
11955 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11957 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11959 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11960 register for mperm_w operation.
11962 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11964 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11965 an integer, use simplify_gen_subreg.
11967 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11969 * calls.c (flags_from_decl_or_type): Make extern.
11971 * rtl.h (ECF_*): ... here.
11972 (flags_from_decl_or_type): Declare.
11974 2002-10-10 Roger Sayle <roger@eyesopen.com>
11975 Nathan Sidwell <nathan@codesourcery.com>
11977 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11978 shifts of the form -1 >> x.
11980 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11982 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11984 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11986 * extend.texi (Vector Extensions): Remove comment about single
11989 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11991 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11992 * function.c (insns_for_mem_hash): Likewise.
11993 * varasm.c (STRHASH): Likewise.
11995 2002-10-10 Stuart Hastings <stuart@apple.com>
11997 * cse.c (struct cse_reg_info): Add subreg_ticked.
11998 (SUBREG_TICKED): New.
11999 (get_cse_reg_info): Initialize SUBREG_TICKED.
12000 (mention_regs): Use it.
12001 (invalidate): Set SUBREG_TICKED.
12002 (invalidate_for_call): Likewise.
12003 (addr_affects_sp_p): Likewise.
12005 2002-10-10 Jakub Jelinek <jakub@redhat.com>
12007 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
12008 into proper operand.
12010 2002-10-10 Denis Chertykov <denisc@overta.ru>
12012 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
12014 * config/ip2k/libgcc.S: Combine routines used by function
12017 2002-10-10 Jim Wilson <wilson@redhat.com>
12019 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
12022 2002-10-10 David Edelsohn <edelsohn@gnu.org>
12024 * config/rs6000/aix52.h: New file.
12025 * config/rs6000/t-aix52: New File.
12026 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
12027 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
12029 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12032 * invoke.texi (-msse-math): Kill
12033 (-msse): Add note to mfpmath=sse.
12035 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12038 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
12040 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
12042 PR preprocessor/8179
12043 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
12045 (default_compilers): Pass debug options when preprocessing
12048 2002-10-06 Richard Henderson <rth@redhat.com>
12050 * toplev.c (rest_of_compilation): Revert opt/2960 change.
12052 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12054 * i386.c (*_cost): Add branch costs.
12055 (override_options): set ix86_branch_cost.
12056 (ix86_expand_int_movcc): Use BRANCH_COST.
12057 * i386.h (costs): Add branch_cost.
12059 2002-10-09 Zack Weinberg <zack@codesourcery.com>
12062 * c-decl.c (start_decl): Unconditionally issue error for
12063 'typedef foo = bar'.
12064 (finish_decl): Remove special case for TYPE_DECL with initializer.
12066 * doc/extend.texi: Delete "Naming Types" section. Change all
12067 cross-references to that section to refer to "Typeof" instead.
12068 Add the useful safe-max()-macro example from "Naming Types" to
12069 "Typeof", rewritten using that extension. Add some compatibility
12072 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12074 * loop.c: Revert 2002-08-15 change.
12075 (LOOP_REGNO_NREGS): Ensure type is int.
12077 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12079 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
12080 which copies first FPR and clears second.
12081 (extendsftf2): Same.
12082 (floatditf2): Fix typo.
12083 (floatsitf2): Same.
12084 (fix_trunctfdi2): Same.
12085 (fix_trunctfsi2): Same.
12087 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12089 * conflict.c (arc_hash): Change return type to hashval_t.
12090 * cselib.c (get_value_hash): Likewise.
12091 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
12092 state_hash, automata_list_hash): Likewise.
12093 * read-rtl.c (def_hash): Likewise.
12094 * tree.c (type_hash_hash): Likewise.
12096 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
12098 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
12099 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
12101 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12103 * sh.md (ffssi2): Fix emitted code.
12105 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
12107 * cse.c (insn_live_p): Pass insn pattern, not full insn
12110 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12112 * cppmacro.c (paste_tokens): Only allow / to paste with =.
12114 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12116 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
12118 (movtf_internal): Reference correct displacement for second value
12120 (movtf splitter): Correct generation of constants in 64-bit mode.
12122 2002-10-09 Alan Modra <amodra@bigpond.net.au>
12124 * libgcc2.c (__floatdisf): Properly cure double rounding.
12126 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12128 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
12129 * doc/cpp.texi (Common Predefined Macros): Document.
12131 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12134 * doc/invoke.texi (Option Summary): List
12135 -Wmissing-declarations as a C only option.
12137 2002-10-08 Roger Sayle <roger@eyesopen.com>
12139 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
12140 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
12141 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
12143 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12145 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12146 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
12148 (safe_vector_operand): Update sse_clrv4sf call.
12149 (ix86_expand_buildin): Likewise
12150 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12151 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
12152 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
12153 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
12155 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
12156 movv4si): Obey the new flags.
12157 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
12158 reformating penalty.
12159 (anddf, cmov patterns): Avoid reformating by first converting.
12160 (sse_cvtsd2ss): Fix predicate.
12161 (sse2_clrti): Fix mode,
12162 (sse_clrv4sf): Avoid unspec.
12164 2002-10-08 Jakub Jelinek <jakub@redhat.com>
12166 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
12167 mno-app-regs|mcmodel=medany.
12168 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
12169 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
12170 (CRTSTUFF_T_CFLAGS): Define.
12172 2002-10-08 Roger Sayle <roger@eyesopen.com>
12175 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
12176 pool references that are constructed using LO_SUM.
12178 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
12180 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
12182 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
12184 * flags.h (warn_strict_aliasing): Declare.
12185 * toplev.c (warn_strict_aliasing): Define.
12186 (lang_independent_options): Add it.
12187 * doc/invoke.texi (-Wstrict-aliasing): Document it.
12189 2002-10-08 Zack Weinberg <zack@codesourcery.com>
12191 * system.h (GCCBUGURL): Delete.
12192 * version.c (bug_report_url): New. Add commentary about
12193 modifying both these strings in modified distributions.
12194 * version.h: Declare bug_report_url.
12196 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
12199 2002-10-08 Nick Clifton <nickc@redhat.com>
12201 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
12202 convert uint64_t into __ev64_opaque__.
12203 (__ev_set_acc_s64): Likewise, but using signed types.
12205 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
12207 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
12208 ("*doloop_di_long"): Likewise.
12210 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
12212 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
12214 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
12216 * config/mips/mips.md (define_attr cpu): Add r4111.
12218 2002-10-08 Anthony Green <green@redhat.com>
12220 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
12222 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12224 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
12225 for REAL_VALUE_TO_DECIMAL output.
12227 2002-10-07 Richard Henderson <rth@redhat.com>
12229 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
12230 function; cleanup PLUS case by using recursion. Update all users.
12231 (NONZERO_BASE_PLUS_P): Remove.
12232 (find_comparison_args): Use rtx_addr_can_trap_p instead.
12233 (fold_rtx): Use nonzero_address_p.
12234 * rtl.h (nonzero_address_p): Declare.
12235 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
12236 (rtx_addr_can_trap_p): Likewise.
12237 (nonzero_address_p): New.
12238 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
12239 (simplify_relational_operation): Use nonzero_address_p.
12241 2002-10-07 David Edelsohn <edelsohn@gnu.org>
12243 * config/rs6000/rs6000.c (rs6000_override_options): Set
12244 real_format_for_mode for IBM extended format, if enabled.
12245 (easy_fp_constant): Add TFmode.
12246 (rs6000_legitimize_address): Add TFmode.
12247 (rs6000_legitimate_address): Same.
12248 (function_arg_advance): TFmode uses two FPRs.
12249 (rs6000_emit_prologue): Fix warning.
12250 (rs6000_output_function_epilogue): Add TFmode.
12251 (output_toc): Add TFmode.
12252 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
12253 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
12254 * rs6000.md (movtf splitter): Load TFmode constant.
12256 2002-10-07 Dale Johannesen <dalej@apple.com>
12258 * rtl.h: Add NOTE_PRECONDITIONED.
12259 * unroll.c: Set it.
12260 * loop.c: Set loop_info->preconditioned from it.
12261 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
12263 2002-10-07 Richard Henderson <rth@redhat.com>
12265 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
12266 new rtx for comparing the argument pointer against zero.
12267 (i960_va_start): Similarly.
12269 2002-10-07 Richard Henderson <rth@redhat.com>
12271 * config/i960/i960.md (*): Use TFmode, not XFmode.
12272 * config/i960/i960.c (*): Likewise.
12273 (i960_arg_size_and_align): Remove XFmode alignment hack.
12274 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
12275 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
12276 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
12277 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
12279 2002-10-07 Richard Henderson <rth@redhat.com>
12281 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
12282 entry points; use void return value and argument list.
12284 2002-10-06 Andreas Bauer <baueran@in.tum.de>
12286 * calls.c (expand_call): Fix function-is-volatile check.
12288 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
12290 * t-pdp11: Add MULTILIB support for msoft-float.
12291 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
12293 * t-pdp11: Add LIB2FUNCS_EXTRA.
12294 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
12295 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
12296 'fldd' to 'ldd', rename 'fstd' to 'std'.
12297 (pdp11_output_function_epilogue): Likewise.
12298 (output_move_quad): Make the comment gas compatible.
12299 (output_ascii): Add preceding 0 to the octal constant.
12300 (print_operand_address): Add pre_modify, post_modify.
12301 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
12302 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
12303 with the indication of Paul Koning.
12304 (PRINT_OPERAND): Fix floating constant.
12305 * pdp11.md (movdi): Restrict matching pattern.
12306 (movqi): Generalize the matching pattern.
12307 (movdf): Restrict matching pattern.
12308 (zero_extendqihi2): Change constant representation.
12309 (floatsidf2): Fix wrong operands.
12310 (addqi3): Fix wrong instruction name.
12311 (subqi3): Fix wrong instruction name.
12312 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
12313 (xorsi3): Fix wrong insn.
12314 (one_cmplqi2): Add two operand pattern.
12317 (call): Add register indirect case.
12318 (mod): Fix wrong subreg.
12320 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12321 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12324 * expr.c (expand_expr) [PLUS]: Simplify after the operands
12325 have been expanded in EXPAND_NORMAL mode.
12327 2002-10-06 Richard Henderson <rth@redhat.com>
12329 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
12331 2002-10-06 Richard Henderson <rth@redhat.com>
12333 PR optimization/2960
12334 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
12337 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
12339 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
12340 previously definitions.
12342 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
12344 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
12345 * c-opts.c (find_opt): Similarly.
12347 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
12349 * athlon.md: rewrite to DFA.
12350 * i386 (ix86_adjust_cost): Drop memory latency code.
12351 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
12353 2002-10-05 Jakub Jelinek <jakub@redhat.com>
12355 * gcc.c (set_multilib_dir): Don't access *end.
12356 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
12357 (print_multilib_info): Don't show paths starting with ".:".
12358 * genmultilib: Add new option, "yes" if multilibs are enabled.
12359 Update comments. If multilibs not enabled, print .:${osdirout}
12360 for each directory. If multilibs are enabled, always print
12361 ${dirout}:${osdirout}, even if the two are the same.
12362 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
12363 Pass all MULTILIB_* variables to genmultilib even if
12364 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
12366 2002-10-04 Zack Weinberg <zack@codesourcery.com>
12368 * gcc.c (process_command): Set .validated for -pipe. Correct
12369 grammar in comment.
12371 2002-10-04 Bruce Korb <bkorb@gnu.org>
12373 * fixinc/inclhack.def(hpux11_abs): use format fix
12374 * fixinc/fixincl.x: regenerate
12375 * fixinc/tests/base/stdlib.h: accommodate new fix test
12377 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12379 * c-common.c (cb_register_builtins): Use really_no_inline.
12381 2002-10-04 David Edelsohn <edelsohn@gnu.org>
12383 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
12384 copied instruction if the note is not loop invariant.
12386 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
12388 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
12390 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12392 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
12393 and -mhp-ld options to list of options. Add -mgnu-ld
12394 and -mhp-ld option descriptions.
12396 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12398 * fixinc/inclhack.def (hpux11_abs): New.
12399 (stdio_va_list): change __va_list__ to __gnuc_va_list.
12400 * fixinc/fixincl.x: Rebuild.
12402 2002-10-04 Roger Sayle <roger@eyesopen.com>
12404 * config/i386/i386.h (processor_costs): Add new fields fadd,
12405 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
12406 (RTX_COSTS): Use these fields to determine the RTX costs
12407 of floating point addition/subtraction, multiplication,
12408 division, fabs, negation and square root respectively.
12409 * config/i386/i386.c (size_cost): Provide instruction sizes
12410 for these new fields.
12411 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
12412 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
12413 counts for these new fields for all x86 processor variants.
12415 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12417 * mips.c (mips_const_double_ok): Delete unused variable.
12419 * gengtype.c (rtx_next): Change type to int.
12421 2002-10-04 Andreas Jaeger <aj@suse.de>
12423 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
12425 2002-10-04 Richard Henderson <rth@redhat.com>
12427 * real.h (SIGNIFICAND_BITS): Add one more word.
12428 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
12429 * real.c (times_pten): New.
12430 (real_to_decimal, real_from_string): Use it.
12431 (sticky_rshift_significand): Use & to find modulus.
12432 (rshift_significand, lshift_significand): Likewise.
12433 (do_divide): Apply sticky bit after normalization.
12434 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
12436 2002-10-03 Andreas Bauer <baueran@in.tum.de>
12438 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
12439 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12441 2002-10-03 Andreas Jaeger <aj@suse.de>
12443 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
12444 to unsigned long, adjust printf format string.
12445 (output_mangled_typename): Likewise.
12447 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
12449 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
12450 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
12451 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
12452 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
12453 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
12454 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
12455 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12456 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12458 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12460 * doc/invoke.texi (-Wabi): Document mangling bug.
12462 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12464 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12465 name for the tbtab label that depends on the function asm name.
12466 Don't output tbtab label unless optional_tbtab.
12467 (output_mi_thunk): Formatting.
12469 2002-10-03 Richard Henderson <rth@redhat.com>
12471 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12472 * config/m68k/m68k.c (override_options): ... here.
12473 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12474 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12475 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12476 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12478 2002-10-03 Richard Henderson <rth@redhat.com>
12480 * real.h (struct real_value): Use ENUM_BITFIELD.
12482 2002-10-03 Richard Henderson <rth@redhat.com>
12484 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12486 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12488 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12490 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12492 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12493 * config/pa/pa.h (MASK_GNU_LD): New.
12494 (TARGET_GNU_LD): New.
12495 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12496 on gnu-ld and MASK_GNU_LD.
12497 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12499 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12501 * i386.c (athlon_cost): Fix the move costs.
12503 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12505 * final.c (final): Use symbol name as function name for profiling.
12506 * profile.c (get_exec_counts): Likewise.
12507 (branch_prob): Likewise.
12509 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12511 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12513 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12515 * gcc.c (print_multi_os_directory): New variable.
12516 (option_map): Support --print-multi-os-directory.
12517 (struct prefix_list): Add os_multilib field.
12518 (multilib_os_dir): New variable.
12519 (static_specs): Add multilib_options.
12520 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12521 subdirs if nonzero.
12522 (read_specs, execute): Update callers.
12523 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12524 pass 1 as multilib option.
12525 (display_help): Include --print-multi-os-directory.
12526 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12527 (process_command): Update callers. Handle --print-multi-os-directory.
12528 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12530 (main): Update find_a_file and add_prefix callers.
12531 Handle print_multi_os_directory.
12532 (struct mdswitchstr): New.
12533 (mdswitches, n_mdswitches): New variables.
12534 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12535 present on the command line nor their mutually incompatible
12537 (default_arg): Optimize.
12538 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12540 (print_multilib_info): Only print GCC multilib dir name, not OS
12542 * genmultilib: Add osdirnames parameter. Output multilib_options
12543 variable. If osdirnames is specified, output dirnames as
12545 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12546 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12547 to compute libgcc_s soname and install path.
12548 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12549 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12550 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12553 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12554 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12555 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12556 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12557 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12559 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12560 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12561 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12562 (STARTFILE_ARCH_SPEC): Remove.
12563 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12564 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12565 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12566 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12567 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12569 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12571 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12573 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12575 * i386.md (lea to mul peep2): Fix condition.
12577 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12579 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12580 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12582 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12584 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12585 attribute "unused".
12587 * config/t-libunwind: Mention unwind-sjlj.c.
12588 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12589 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12591 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12592 before inclusion of config.gcc, but after configuring the compiler etc.
12593 Determine default value for --enable-libunwind-exceptions based on
12594 whether the host has a libunwind library (not guaranteed to be correct,
12595 but it's a reasonable first guess and can always be overridden with an
12596 explicit --enable/disable-libunwind-exceptions.
12597 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12598 tmake_file when $use_libunwind_exceptions is enabled.
12599 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12600 ia64 (e.g., config/t-linux also updates it).
12601 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12602 along with the shared version of libgcc since the latter requires
12604 * unwind-libunwind.c: New file.
12605 * config/t-libunwind: Ditto.
12607 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12609 * config.gcc: Remove support for vax-*-vms*.
12610 * config/vax/vms.h: Remove.
12611 * config/vax/xm-vms.h: Remove.
12612 * config/vax/vax-protos.h: Remove VMS-specific code.
12613 * config/vax/vax.c: Remove VMS-specific code.
12615 2002-10-02 Richard Henderson <rth@redhat.com>
12618 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12619 for secondary_memory_needed pairs.
12621 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12623 * doc/vms.texi: Blow away false include file section.
12625 2002-10-02 Roger Sayle <roger@eyesopen.com>
12627 PR optimization/6627
12628 * toplev.c (force_align_functions_log): New global variable.
12629 * flags.h (force_align_functions_log): Add extern prototype.
12630 * varasm.c (assemble_start_function): Use it to force minimum
12631 function alignment.
12632 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12633 minimum function alignment to one byte.
12634 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12635 the least significant bit of vtable member function pointers.
12636 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12637 here from cp/cp-tree.h.
12639 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12641 * i386.c (print_operand_address): Use RIP addressing for offsetted
12644 2002-09-30 David S. Miller <davem@redhat.com>
12647 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12648 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12650 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12652 * calls.c (expand_call): Remove the `no indirect check'
12653 for sibcall optimization; use function_ok_for_sibcall
12654 target hook; refine check for `function is volatile'.
12655 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12656 * hooks.c (hook_tree_tree_bool_false): New.
12657 * hooks.h (hook_tree_tree_bool_false): Declare.
12658 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12659 (TARGET_INITIALIZER): Add it.
12660 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12661 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12662 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12663 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12664 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12665 Remove function declaration.
12666 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12667 function static and accept another argument of type `tree'.
12668 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12669 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12670 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12671 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12672 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12673 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12674 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12675 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12676 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12677 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12678 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12679 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12680 Remove function declaration.
12681 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12682 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12683 rename first argument to `decl'; accept another argument
12684 of type `tree'; make static.
12685 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12686 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12687 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12688 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12689 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12690 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12691 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12692 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12693 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12695 2002-10-01 Roger Sayle <roger@eyesopen.com>
12697 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12699 2002-10-01 Richard Henderson <rth@redhat.com>
12701 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12702 (real_to_hexadecimal): Likewise.
12703 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12704 dump the XWINT fields of a floating point CONST_DOUBLE.
12706 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12708 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12710 2002-10-01 Richard Henderson <rth@redhat.com>
12712 * calls.c (precompute_register_parameters): Force non-legitimate
12713 constants into pseudos.
12715 2002-10-01 Nick Clifton <nickc@redhat.com>
12717 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12718 to assembler template.
12720 2002-10-01 Richard Henderson <rth@redhat.com>
12722 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12723 for TLS debug info to !DECL_EXTERNAL.
12725 2002-10-01 Matt Thomas <matt@3am-software.com>
12726 Jason Thorpe <thorpej@wasabisystems.com>
12728 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12729 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12730 if not already defined.
12731 * config/vax/elf.h: New file.
12732 * config/vax/netbsd-elf.h: New file.
12733 * config/vax/vax.c: Include "debug.h".
12734 (vax_output_function_prologue): Add dwarf2 support. Use
12735 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12736 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12737 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12738 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12739 (VAX_ISTREAM_SYNC): Remove.
12740 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12741 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12742 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12743 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12745 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12746 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12747 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12748 (INCOMING_RETURN_ADDR_RTX): Define.
12749 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12750 (VUNSPEC_SYNC_ISTREAM): Define.
12751 (blockage): Use VUNSPEC_BLOCKAGE.
12752 (sync_istream): New insn.
12754 2002-10-01 Richard Henderson <rth@redhat.com>
12756 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12757 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12760 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12763 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12764 type based aliasing.
12766 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12768 * stor-layout.c (update_alignment_for_field): New function.
12769 (place_union_field): Use it.
12770 (place_field): Likewise.
12772 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12775 * gcc.c (cc1_options): Add space on -auxbase-strip.
12777 2002-10-01 Jim Wilson <wilson@redhat.com>
12779 * config/v850/v850.h (EPILOGUE_USES): Define.
12781 2002-09-30 Andrew Haley <aph@redhat.com>
12783 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12784 eliminate insns that may trap.
12785 * cse.c (insn_live_p): Likewise.
12787 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12789 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12790 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12791 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12792 * config/mips/mips.md: Apply same renaming here.
12794 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12796 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12797 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12798 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12799 * config/mips/mips.md (define_attr cpu): Remove r4320.
12800 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12802 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips.c (mips16_strings): New variable.
12805 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12806 symbol in mips16_strings. Free the list.
12807 (mips_encode_section_info): Keep track of local strings.
12809 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12812 (sordered_df, sordered_sf): Remove.
12813 * config/mips/mips.c (get_float_compare_codes): New fn.
12814 (gen_int_relational, gen_conditional_move): Use it.
12816 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12818 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12819 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12820 * config/mips/mips.c (fcc_register_operand): New function.
12821 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12822 (override_options): Allow TFmode values in float registers
12824 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12825 to fcc_register_operand. Remove misleading source constraint.
12826 Use mips_emit_fcc_reload.
12827 (reload_outcc): Duplicate reload_incc.
12829 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12831 * gcc.c (validate_switches): Handle all new forms of spec
12832 syntax introduced recently. Now returns a char *.
12833 (validate_all_switches): Repetitive logic broken out to...
12834 (validate_switches_from_spec): ...here.
12835 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12837 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12839 * longlong.h: Partially synchronize with GMP-4.1 version:
12840 Use i370 definitions also for s390.
12841 Add generic definition of umul_ppmm in terms of smul_ppmm.
12842 [s390] (umul_ppmm): Remove.
12843 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12844 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12846 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12848 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12849 Add new RL_REGS register class.
12850 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12851 Call xtensa_preferred_reload_class for both input and output reloads.
12852 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12853 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12854 instead of either AR_REGS or GR_REGS classes.
12855 (xtensa_secondary_reload_class): Use new RL_REGS class.
12856 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12858 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12860 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12861 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12862 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12863 there is a '*' prefix in NAME.
12865 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12867 * reload.c (push_reload): Handle subregs and secondary memory.
12868 * reload1.c (gen_reload): Likewise.
12870 * jump.c (reg_or_subregno): New function.
12871 * rtl.h (reg_or_subregno): Declare
12872 * unroll.c (find_splittable_givs): Handle subregs.
12874 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12876 * store-layout.c (finish_record_layout): Add free_p parameter.
12877 (layout_type): Pass it.
12878 * tree.h (finish_record_layout): Update prototype.
12880 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12882 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12884 * gcse.c (cprop_jump): Check that the register has not
12886 (cprop_jump): Likewise.
12888 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12890 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12891 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12892 that we have a SImode access, and only then if reload hasn't completed;
12893 for all other cases, use LO_REGS.
12895 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12897 * openbsd.h: Fix typo in last change.
12899 2002-09-29 Richard Henderson <rth@redhat.com>
12901 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12903 2002-09-29 Richard Henderson <rth@redhat.com>
12906 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12909 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12911 * real.h (ibm_extended_format): Declare.
12912 * real.c (encode_ibm_extended, decode_ibm_extended): New
12915 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12917 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12919 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12921 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12923 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12925 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12927 * builtins.def: Fix comment formatting.
12928 * c-common.def: Likewise.
12929 * cfgcleanup.c: Likewise.
12930 * combine.c: Likewise.
12931 * gengtype.c: Likewise.
12932 * params.def: Likewise.
12933 * predict.def: Likewise.
12934 * rtl.def: Likewise.
12935 * stab.def: Likewise.
12936 * stor-layout.c: Likewise.
12937 * tree.def: Likewise.
12938 * config/darwin.c: Likewise.
12939 * config/darwin.h: Likewise.
12940 * config/dbxcoff.h: Likewise.
12941 * config/elfos.h: Likewise.
12942 * config/fp-bit.c: Likewise.
12943 * config/freebsd-spec.h: Likewise.
12944 * config/interix.h: Likewise.
12945 * config/libgloss.h: Likewise.
12946 * config/linux-aout.h: Likewise.
12947 * config/linux.h: Likewise.
12948 * config/lynx-ng.h: Likewise.
12949 * config/lynx.h: Likewise.
12950 * config/netbsd-aout.h: Likewise.
12951 * config/netbsd.h: Likewise.
12952 * config/netware.h: Likewise.
12953 * config/psos.h: Likewise.
12954 * config/ptx4.h: Likewise.
12956 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12958 * ChangeLog.4: Fix typos.
12959 * ChangeLog.6: Likewise.
12960 * FSFChangeLog.10: Likewise.
12961 * genattrtab.c: Fix comment typos.
12962 * haifa-sched.c: Likewise.
12963 * real.c: Likewise.
12964 * tree.h: Likewise.
12965 * config/arm/arm.c: Likewise.
12966 * config/arm/crti.asm: Likewise.
12967 * config/arm/crtn.asm: Likewise.
12968 * config/frv/frv.c: Likewise.
12969 * config/frv/frv.md: Likewise.
12970 * config/h8300/h8300.md: Likewise.
12971 * config/i386/rtemself.h: Likewise.
12972 * config/ia64/unwind-ia64.c: Likewise.
12973 * config/ip2k/ip2k.h: Likewise.
12974 * config/m88k/m88k.c: Likewise.
12975 * config/m88k/m88k.md: Likewise.
12976 * config/mips/sr71k.md: Likewise.
12977 * config/mmix/mmix.c: Likewise.
12978 * config/rs6000/rs6000.c: Likewise.
12979 * config/sh/sh.md: Likewise.
12981 2002-09-26 Theodore A. Roth <troth@verinet.com>
12983 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12984 * config/avr/avr.md: Ditto.
12986 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12988 PR preprocessor/8055
12989 * cppmacro.c (stringify_arg): Do not overflow the buffer
12990 with the terminating NUL when the argument to be stringified
12993 2002-09-27 Richard Henderson <rth@redhat.com>
12995 * unroll.c (simplify_cmp_and_jump_insns): New.
12996 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12997 instead of expand_simple_foo.
12999 2002-09-27 Richard Henderson <rth@redhat.com>
13001 PR optimization/7520
13002 * cfganal.c (flow_active_insn_p): New.
13003 (forwarder_block_p): Use it.
13005 2002-09-27 Richard Henderson <rth@redhat.com>
13007 * emit-rtl.c (active_insn_p): Revert last change.
13009 2002-09-27 Jakub Jelinek <jakub@redhat.com>
13011 * doc/extend.texi (tls_model): Document.
13012 * varasm.c (decl_tls_model): New.
13013 * c-common.c (handle_tls_model_attribute): New.
13014 (c_common_attribute_table): Add tls_model.
13015 * config/alpha/alpha.c (alpha_encode_section_info): Use
13017 * flags.h (enum tls_model, flag_tls_default): Move...
13018 * tree.h (enum tls_model, flag_tls_default): ...here.
13019 (decl_tls_model): New prototype.
13020 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13021 * config/i386/i386.c (ix86_encode_section_info): Likewise.
13022 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
13025 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13027 * LANGUAGES: Follow spelling conventions.
13028 * rtl.def: Likewise.
13029 * sbitmap.c: Likewise.
13030 * sched-int.h: Likewise.
13031 * sched-rgn.c: Likewise.
13032 * sibcall.c: Likewise.
13033 * simplify-rtx.c: Likewise.
13035 * stab.def: Likewise.
13036 * stmt.c: Likewise.
13037 * stor-layout.c: Likewise.
13038 * target.h: Likewise.
13039 * timevar.c: Likewise.
13040 * toplev.c: Likewise.
13041 * tree-dump.c: Likewise.
13042 * tree-inline.c: Likewise.
13043 * tree.c: Likewise.
13044 * tree.def: Likewise.
13045 * tree.h: Likewise.
13046 * unroll.c: Likewise.
13047 * varasm.c: Likewise.
13048 * vmsdbgout.c: Likewise.
13049 * treelang/treelang.texi: Likewise.
13050 * treelang/treetree.c: Likewise.
13052 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
13054 * config/h8300/h8300.c (compute_saved_regs): Use a macro
13055 instead of a hard register number.
13056 (get_shift_alg): Use an enumerated type instead of numbers.
13057 (h8300_shift_needs_scratch_p): Likewise.
13059 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13061 * varasm.c (force_data_section): Remove.
13062 (assemble_constant_align): Likewise.
13063 * output.h: Remove corresponding prototypes.
13065 2002-09-26 Roger Sayle <roger@eyesopen.com>
13067 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
13068 jump, if the loop to exit is the top of the current nesting stack.
13070 2002-09-26 Torbjorn Granlund <tege@swox.com>
13072 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
13075 2002-09-26 David S. Miller <davem@redhat.com>
13077 PR optimization/7335
13078 * calls.c (emit_library_call_value_1): Passing args by reference
13079 converts a CONST function into a PURE one.
13081 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13083 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
13085 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
13087 * config/rs6000/rs6000.c (rs6000_override_options): Allow
13088 function-sections and data-sections functionality on AIX.
13090 2002-09-26 David Edelsohn <edelsohn@gnu.org>
13091 Dale Johannesen <dalej@apple.com>
13093 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
13094 in RTL for sub-word loads from memory.
13096 2002-09-26 Richard Henderson <rth@redhat.com>
13099 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
13102 2002-09-26 Richard Henderson <rth@redhat.com>
13104 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
13106 2002-09-26 Chris Lattner <sabre@nondot.org>
13108 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13109 handling undefined values.
13111 2002-09-26 Richard Henderson <rth@redhat.com>
13114 * emit-rtl.c (active_insn_p): Consider a clobber of the
13115 function return value to be active even after reload.
13117 2002-09-27 Alan Modra <amodra@bigpond.net.au>
13119 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
13120 by absolute loop increment, not loop increment.
13122 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13124 * c-common.h: Follow spelling conventions.
13125 * cpplex.c: Likewise.
13126 * cpplib.h: Likewise.
13127 * gthr-dce.h: Likewise.
13128 * gthr-posix.h: Likewise.
13129 * optabs.c: Likewise.
13130 * output.h: Likewise.
13131 * profile.c: Likewise.
13132 * protoize.c: Likewise.
13133 * ra-rewrite.c: Likewise.
13134 * real.c: Likewise.
13135 * recog.c: Likewise.
13136 * reg-stack.c: Likewise.
13137 * regclass.c: Likewise.
13138 * regmove.c: Likewise.
13139 * reload.c: Likewise.
13140 * reload.h: Likewise.
13141 * reload1.c: Likewise.
13142 * reorg.c: Likewise.
13143 * resource.c: Likewise.
13145 * rtlanal.c: Likewise.
13147 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13149 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
13150 for symbol address.
13152 2002-09-24 Eric Christopher <echristo@redhat.com>
13154 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
13155 * config/mips/elf64.h: Ditto.
13157 2002-09-24 Eric Christopher <echristo@redhat.com>
13159 * except.c (expand_builtin_extract_return_address): Handle case
13160 where Pmode != ptr_mode.
13162 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13164 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
13166 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13168 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
13170 2002-09-26 Igor Shevlyakov <igor@microunity.com>
13172 * combine.c (simplify_set): Don't call to force_to_mode if size
13173 of integer type is larger than HOST_BITS_PER_WIDE_INT.
13175 2002-09-26 Janis Johnson <janis187@us.ibm.com>
13177 * Makefile.in (qmtest-g++): Fix file path.
13179 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13181 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
13182 A + (-const) on RTX level, even for unsigned types.
13184 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13186 * reload.c (dup_replacements): New function.
13187 (find_reloads): Use it to duplicate replacements at the top level
13188 of match_dup operands.
13190 2002-09-26 Miles Bader <miles@gnu.org>
13192 * v850.md ("length"): Change default value to 4.
13194 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13196 * ChangeLog.1: Follow spelling conventions.
13197 * ChangeLog.4: Likewise.
13198 * ChangeLog.6: Likewise.
13199 * FSFChangeLog.11: Likewise.
13200 * doc/cpp.texi: Likewise.
13201 * doc/invoke.texi: Likewise.
13202 * doc/tm.texi: Likewise.
13204 2002-09-26 Nick Clifton <nickc@redhat.com>
13206 * config.gcc: Add x prefix to v850e case for handling
13209 2002-09-25 Zack Weinberg <zack@codesourcery.com>
13211 * gcc.c (input_suffix_matches, switch_matches,
13212 mark_matching_switches, process_marked_switches,
13213 process_brace_body): New functions - split from handle_braces.
13214 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
13215 and ignore whitespace in more places.
13216 (specs documentation comment): Document %{S:X;T:Y;:D}.
13217 Clarify other %{...} docs.
13218 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
13221 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
13222 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
13224 2002-09-25 David S. Miller <davem@redhat.com>
13227 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
13230 2002-09-25 Richard Henderson <rth@redhat.com>
13232 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
13233 fp CONST_DOUBLE; use real_identical.
13235 2002-09-25 Mark Mitchell <mark@codesourcery.com>
13237 * doc/invoke.texi: Add more -Wabi examples.
13239 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
13241 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
13243 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
13245 * profile.c (end_branch_prob): Only look for __gcov_init on
13246 weak-enabled native compilers.
13248 2002-09-24 Denis Chertykov <denisc@overta.ru>
13250 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
13251 cases of optimizing "add sp,w" to "inc sp".
13253 2002-09-24 Adam Nemet <anemet@lnxw.com>
13255 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
13256 epilogue for naked functions.
13258 2002-09-24 Adam Nemet <anemet@lnxw.com>
13259 Nick Clifton <nickc@redhat.com>
13261 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
13262 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
13265 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
13267 * config/s390/s390.c (preferred_la_operand_p): New function.
13268 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
13269 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13270 ("*la_64_cc", "*la_31_cc", splitters): ... these.
13271 ("*la_31"): Deactivate for TARGET_64BIT.
13272 ("*la_31_and", "*la_31_and_cc"): New.
13274 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13276 * real.h (real_value): Make `exp' explicitly signed.
13278 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
13280 * config/elfos.h: Follow spelling conventions.
13281 * config/alpha/alpha.h: Likewise.
13282 * config/arc/arc.h: Likewise.
13283 * config/arm/arm.md: Likewise.
13284 * config/avr/avr.h: Likewise.
13285 * config/cris/cris.md: Likewise.
13286 * config/d30v/d30v.h: Likewise.
13287 * config/frv/frv.c: Likewise.
13288 * config/frv/frv.h: Likewise.
13289 * config/h8300/h8300.c: Likewise.
13290 * config/h8300/h8300.h: Likewise.
13291 * config/h8300/h8300.md: Likewise.
13292 * config/i386/cygwin.h: Likewise.
13293 * config/i386/i386.h: Likewise.
13294 * config/i386/sysv3.h: Likewise.
13295 * config/i960/i960.h: Likewise.
13296 * config/ia64/ia64.h: Likewise.
13297 * config/ia64/ia64.md: Likewise.
13298 * config/ip2k/ip2k.h: Likewise.
13299 * config/m32r/m32r.h: Likewise.
13300 * config/m68k/m68k.h: Likewise.
13301 * config/m88k/m88k.h: Likewise.
13302 * config/mcore/mcore.c: Likewise.
13303 * config/mcore/mcore.h: Likewise.
13304 * config/mcore/mcore.md: Likewise.
13305 * config/mips/mips.h: Likewise.
13306 * config/mmix/mmix.h: Likewise.
13307 * config/mmix/mmix.md: Likewise.
13308 * config/ns32k/netbsd.h: Likewise.
13309 * config/ns32k/ns32k.h: Likewise.
13310 * config/ns32k/ns32k.md: Likewise.
13311 * config/pa/pa.h: Likewise.
13312 * config/romp/romp.h: Likewise.
13313 * config/rs6000/rs6000.h: Likewise.
13314 * config/rs6000/rs6000.md: Likewise.
13315 * config/sparc/sparc.h: Likewise.
13316 * config/stormy16/stormy-abi: Likewise.
13317 * config/stormy16/stormy16.h: Likewise.
13318 * config/vax/vax.h: Likewise.
13320 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13322 * config/alpha/alpha.h: Remove commented-out macro
13323 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
13324 * config/avr/avr.h: Likewise.
13325 * config/d30v/d30v.h: Likewise.
13326 * config/dsp16xx/dsp16xx.h: Likewise.
13327 * config/i370/i370.h: Likewise.
13328 * config/i386/i386.h: Likewise.
13329 * config/i960/i960.h: Likewise.
13330 * config/m68k/m68k.h: Likewise.
13331 * config/m88k/m88k.h: Likewise.
13332 * config/mips/mips.h: Likewise.
13333 * config/ns32k/ns32k.h: Likewise.
13334 * config/pdp11/pdp11.h: Likewise.
13335 * config/romp/romp.h: Likewise.
13336 * config/rs6000/rs6000.h: Likewise.
13337 * config/s390/s390.h: Likewise.
13338 * config/sh/sh.h: Likewise.
13339 * config/sparc/sparc.h: Likewise.
13340 * config/stormy16/stormy16.h: Likewise.
13341 * config/vax/vax.h: Likewise.
13343 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13345 * function.c (push_temp_slots_for_block): Remove.
13346 (push_temp_slots_for_target): Likewise.
13347 (get_target_temp_slot_level): Likewise.
13348 (set_target_temp_slot_level): Likewise.
13349 (get_first_block_beg): Likewise.
13350 * function.h: Remove corresponding prototypes.
13352 2002-09-23 Zack Weinberg <zack@codesourcery.com>
13354 * version.c (version_string): Now const char[].
13355 * version.h: Update to match.
13357 2002-09-23 Richard Henderson <rth@redhat.com>
13359 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
13360 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
13361 (TARGET_SWITCHES): Don't reference them.
13362 * config/i386/i386.c (override_options): Use target_flags_explicit
13363 to examine bits set by the user.
13365 2002-09-23 Dale Johannesen <dalej@apple.com>
13367 * dbxout.c (dbxout_parms): Set current_sym_code for params
13368 passed on stack by invisible reference.
13370 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
13372 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
13373 at least one byte of space.
13375 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13377 * c-common.h (flag_abi_version): Fix typo in comment.
13378 * doc/invoke.texi (flag_abi_version): Document default value.
13380 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
13382 * doc/extend.texi (Extended Asm): Clarify that overlap between
13383 asm-declared register variables used in an asm and the asm clobber
13384 list is not allowed.
13385 * stmt.c (decl_conflicts_with_clobbers_p): New function.
13386 (expand_asm_operands): Keep track of clobbered registers. Call
13387 decl_conflicts_with_clobbers_p for each input and output operand.
13388 If no conflicts found before, also do conflict sanity check when
13391 2002-09-23 Richard Henderson <rth@redhat.com>
13393 * c-common.c (cpp_define_data_format): Remove.
13394 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
13395 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13396 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13397 * doc/cpp.texi: Don't document them either.
13398 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
13399 __LONG_LONG_MAX__): Document.
13400 (__TARGET_FLOAT_FORMAT__): Remove.
13402 2002-09-23 Richard Henderson <rth@redhat.com>
13404 * real.c (do_multiply): Normalize U before addition.
13406 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13408 * c-common.c (flag_abi_version): New variable.
13409 * c-common.h (flag_abi_version): Declare it.
13410 * c-opts.c (missing_arg): Add -fabi-version.
13411 (c_common_decode_option): Process -fabi-version.
13412 * doc/invoke.texi (-fabi-version): Document it.
13413 (-Wabi): Add information about bit-fields in unions.
13415 2002-09-22 Roger Sayle <roger@eyesopen.com>
13417 * expr.c (STORE_BY_PIECES_P): New target macro.
13418 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
13419 instead of MOVE_BY_PIECES_P.
13420 * doc/tm.texi: Document this new macro.
13422 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13424 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13425 unless -fno-pic or -fno-PIC is specified.
13427 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13429 * c-common.c (preprocessing_trad_p): Define.
13430 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
13431 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
13432 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13433 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13434 * pa-linux.h (CPP_PREDEFINES): Delete.
13435 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13436 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
13437 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
13438 (TARGET_OS_CPP_BUILTINS): Define.
13439 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
13440 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
13441 (SUBTARGET_SWITCHES): Provide default definition.
13442 (TARGET_OPTIONS): Reformat. Use N_() macro.
13443 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
13444 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
13445 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
13446 (TARGET_CPU_CPP_BUILTINS): Define.
13447 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
13448 * doc/invoke.texi (msio, mwsio): Document new hppa options.
13449 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
13450 preprocessing_trad_p().
13452 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13454 * doc/install.texi: Document behavior of --with-headers and
13455 --with-libs when arguments are omitted.
13457 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13459 * dbxout.c: Follow spelling conventions.
13460 * defaults.h: Likewise.
13462 * diagnostic.h: Likewise.
13463 * doloop.c: Likewise.
13464 * dwarf2out.c: Likewise.
13465 * dwarfout.c: Likewise.
13466 * emit-rtl.c: Likewise.
13467 * except.c: Likewise.
13468 * explow.c: Likewise.
13469 * expmed.c: Likewise.
13470 * expr.c: Likewise.
13471 * expr.h: Likewise.
13472 * flags.h: Likewise.
13473 * flow.c: Likewise.
13474 * fold-const.c: Likewise.
13475 * function.c: Likewise.
13476 * function.h: Likewise.
13478 * gcov-io.h: Likewise.
13479 * gcov.c: Likewise.
13480 * gcse.c: Likewise.
13481 * genattrtab.c: Likewise.
13482 * genconfig.c: Likewise.
13483 * genrecog.c: Likewise.
13484 * ggc-page.c: Likewise.
13486 * global.c: Likewise.
13487 * gthr-win32.h: Likewise.
13488 * integrate.c: Likewise.
13489 * jump.c: Likewise.
13490 * langhooks.c: Likewise.
13491 * langhooks.h: Likewise.
13492 * line-map.h: Likewise.
13493 * local-alloc.c: Likewise.
13494 * longlong.h: Likewise.
13495 * loop.c: Likewise.
13496 * loop.h: Likewise.
13498 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13500 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13502 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13504 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13505 for -Os/TARGET_64BIT too.
13507 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13509 * ChangeLog: Follow spelling conventions.
13510 * ChangeLog.0: Likewise.
13511 * ChangeLog.1: Likewise.
13512 * ChangeLog.2: Likewise.
13513 * ChangeLog.3: Likewise.
13514 * ChangeLog.4: Likewise.
13515 * ChangeLog.5: Likewise.
13516 * ChangeLog.6: Likewise.
13517 * FSFChangeLog.10: Likewise.
13518 * FSFChangeLog.11: Likewise.
13519 * alias.c: Likewise.
13520 * basic-block.h: Likewise.
13521 * c-aux-info.c: Likewise.
13522 * c-common.c: Likewise.
13523 * c-common.h: Likewise.
13524 * c-decl.c: Likewise.
13525 * c-format.c: Likewise.
13526 * c-semantics.c: Likewise.
13527 * c-typeck.c: Likewise.
13528 * calls.c: Likewise.
13529 * cfganal.c: Likewise.
13530 * cfgloop.c: Likewise.
13531 * collect2.c: Likewise.
13532 * combine.c: Likewise.
13533 * conflict.c: Likewise.
13534 * cppexp.c: Likewise.
13535 * cppfiles.c: Likewise.
13536 * cpphash.h: Likewise.
13537 * cppinit.c: Likewise.
13538 * cpplex.c: Likewise.
13539 * cpplib.c: Likewise.
13540 * cpplib.h: Likewise.
13541 * cppmacro.c: Likewise.
13544 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13546 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13548 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13549 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13550 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13552 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13555 * cse.c (fold_rtx): Calculate old_cost before we fold each
13558 2002-09-21 Richard Henderson <rth@redhat.com>
13560 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13561 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13562 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13563 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13564 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13565 * doc/cpp.texi: Don't document them.
13567 2002-09-21 Richard Henderson <rth@redhat.com>
13569 * c-common.c (builtin_define_float_constants): Use real_format
13570 to get the floating-point parameters.
13572 2002-09-21 Richard Henderson <rth@redhat.com>
13574 * real.c (struct real_format): Move to real.h.
13575 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13576 initialize with ieee defaults.
13577 (real_to_target_fmt, real_from_target_fmt): New.
13578 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13579 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13580 ieee_quad_format, i370_single_format, i370_double_format,
13581 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13582 (ieee_quad_format): Fix emin.
13583 (format_for_size, init_real_once): Remove.
13584 * real.h (struct real_format): Move from real.c.
13585 (real_format_for_mode): Declare.
13586 (real_to_target_fmt, real_from_target_fmt): Declare.
13587 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13588 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13589 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13590 i370_single_format, i370_double_format, c4x_single_format,
13591 c4x_extended_format): Declare.
13592 * toplev.c (do_compile): Don't call init_real_once.
13594 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13595 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13597 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13598 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13599 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13600 for VAX, if enabled.
13602 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13605 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13606 * config/i370/i370.c (override_options): New.
13607 * config/i370/i370-protos.h: Update.
13609 * config/i386/i386.c (override_options): Set real_format_for_mode
13610 for Intel 80-bit extended.
13611 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13613 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13614 (OVERRIDE_OPTIONS): Move code...
13615 * config/i960/i960.c (i960_initialize): ... here. Set
13616 real_format_for_mode for Intel 80-bit extended.
13618 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13619 for Intel 80-bit extended, if enabled.
13621 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13622 for Motorola 96-bit extended.
13624 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13625 * config/vax/vax.c (override_options): New.
13626 * config/vax/vax-protos.h: Update.
13628 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13630 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13633 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13634 insns. Supply missing clobber of scratch reg.
13636 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13638 * config/m32r/m32r.c: Follow spelling conventions.
13639 * config/m32r/m32r.h: Likewise.
13640 * config/m32r/m32r.md: Likewise.
13641 * config/m68k/m68k.c: Likewise.
13642 * config/m88k/m88k.c: Likewise.
13643 * config/mcore/mcore.c: Likewise.
13644 * config/mips/mips.c: Likewise.
13645 * config/mips/mips.h: Likewise.
13646 * config/mmix/mmix.c: Likewise.
13647 * config/mn10200/mn10200.c: Likewise.
13648 * config/ns32k/ns32k.h: Likewise.
13649 * config/pa/pa.c: Likewise.
13650 * config/pa/pa64-linux.h: Likewise.
13651 * config/pdp11/pdp11.h: Likewise.
13652 * config/romp/romp.c: Likewise.
13653 * config/romp/romp.h: Likewise.
13654 * config/rs6000/eabi.asm: Likewise.
13655 * config/rs6000/linux64.h: Likewise.
13656 * config/rs6000/rs6000.c: Likewise.
13657 * config/rs6000/rs6000.h: Likewise.
13658 * config/rs6000/rs6000.md: Likewise.
13659 * config/rs6000/sysv4.h: Likewise.
13660 * config/rs6000/xcoff.h: Likewise.
13662 2002-09-20 Jim Wilson <wilson@redhat.com>
13664 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13666 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13668 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13669 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13670 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13671 (legitimate_address_p): Likewise.
13672 (legitimize_address): Use @gotntpoff and @indntpoff.
13673 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13674 (output_addr_const_extra): Likewise.
13676 2002-09-20 Jim Wilson <wilson@redhat.com>
13678 * combine.c (try_combine): When split an instruction pair, where the
13679 first has a sign_extend src, verify that the src and dest modes match.
13681 2002-09-20 Richard Henderson <rth@redhat.com>
13683 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13684 (override_options): Do not initialize them.
13685 (mips_const_double_ok): Allow no fp constants except zero,
13686 and not even that for mips16.
13687 (const_float_1_operand): Use dconst1.
13688 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13689 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13690 Don't allow arbitrary constants; fix predicates and C constraint.
13692 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13694 * cppmacro.c: Don't warn about function-like macros without
13695 '(' during pre-expansion.
13697 2002-09-20 Jim Wilson <wilson@redhat.com>
13699 * config/v850/v850.c (current_function_anonymous_args): Delete.
13700 (expand_prologue): Use current_function_args_info.anonymous_args.
13701 (expand_epilogue): Delete use of current_function_anonymous_args.
13702 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13703 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13704 (current_function_anonymous_args): Delete extern declaration.
13705 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13707 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13710 to load_macho_picbase.
13711 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13712 (load_macho_picbase): Take the symbol to use as a parameter.
13713 (macho_correct_pic): New insn.
13714 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13716 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13717 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13718 (CAN_ELIMINATE): Likewise.
13719 (INITIAL_ELIMINATION_OFFSET): Likewise.
13720 (TOC_REGISTER): Likewise.
13722 2002-09-20 Richard Henderson <rth@redhat.com>
13724 * real.c (real_hash): New.
13725 * real.h: Declare it.
13726 * cse.c (canon_hash): Use it.
13727 * cselib.c (hash_rtx): Likewise.
13728 * emit-rtl.c (const_double_htab_hash): Likewise.
13729 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13730 * varasm.c (struct rtx_const): Reduce vector size; separate
13731 integer and fp vectors.
13732 (HASHBITS): Remove.
13733 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13734 take modulus MAX_HASH_TABLE.
13735 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13736 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13737 (SYMHASH): Don't use HASHBITS.
13738 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13739 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13740 (simplify_subtraction): Fix kind comparison.
13741 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13742 Use a union to pun integer array.
13743 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13744 only hash two words of integral CONST_DOUBLE.
13746 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13748 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13749 (STARTFILE_PREFIX_SPEC): New.
13750 (LINK_SPEC): Modify.
13751 (LIB_SPEC): Modify.
13752 (LIBGCC_SPEC): New.
13754 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13756 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13757 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13759 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13761 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13762 Add clobber of the condition code register.
13764 2002-09-20 Richard Henderson <rth@redhat.com>
13766 * real.c (do_fix_trunc): Static.
13767 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13768 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13769 encode_i370_single, encode_i370_double, encode_c4x_single,
13770 encode_c4x_extended): Add default abort case.
13772 2002-09-20 Richard Henderson <rth@redhat.com>
13774 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13775 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13776 (struct realvaluetype): Remove.
13777 (REAL_VALUE_TYPE): Use struct real_value.
13778 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13779 (test_real_width): New.
13780 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13781 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13782 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13783 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13784 real_to_integer, real_to_integer2, real_to_decimal,
13785 real_to_hexadecimal, real_from_string, real_from_integer,
13786 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13787 real_from_target): Likewise.
13788 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13789 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13791 2002-09-20 Richard Henderson <rth@redhat.com>
13793 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13794 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13795 * defaults.h: ... here.
13796 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13797 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13798 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13799 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13801 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13803 * config/mmix/mmix.md ("negdf2"): Rewrite.
13804 ("*expanded_negdf2"): New.
13806 2002-09-19 Jim Wilson <wilson@redhat.com>
13808 * combine.c (simplify_set): When optimizing a subreg src with a
13809 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13811 2002-09-19 Dale Johannesen <dalej@apple.com>
13812 * combine.c (make_extraction): Don't create
13815 2002-09-19 Roger Sayle <roger@eyesopen.com>
13817 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13818 * tree.h (integer_nonzerop): Add function prototype.
13819 * stmt.c (expand_end_loop): Don't rotate the loop when there
13820 are no instructions in the test, i.e. the loop is unconditional.
13821 (expand_exit_loop_if_false): Optimize RTL generation of loop
13822 tests when the condition is always true or always false.
13823 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13824 do-loops when the condition is always true.
13825 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13826 the for-expression is empty.
13828 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13830 * gcc.c (use_pipes): New flag.
13831 (process_command): Set it. Adjust check for -pipe conflicting
13832 with -time or -save-temps.
13833 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13834 %<SWITCH. Drop %| (without a SUFFIX).
13835 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13836 (give_switch): Third argument eliminated.
13837 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13838 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13839 (specs documentation comment): Update.
13841 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13842 config/svr4.h, config/i386/freebsd-aout.h,
13843 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13844 config/m68k/openbsd.h, config/mips/openbsd.h,
13845 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13846 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13847 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13848 * config/cris/cris.h: Update comment.
13850 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13851 error messages. Don't use %{^SWITCH}.
13852 * ada/misc.c (gnat_decode_option): Handle -I with a
13855 * f/lang-specs.h: Use %| and %m.
13856 * java/jvspec.c: Use %m and %(invoke_as). Change all
13857 uses of %{<SWITCH} to %<SWITCH.
13859 * doc/invoke.texi: Update documentation of specs.
13860 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13862 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13864 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13865 and STRICT_LOW_PART within SET_DEST.
13866 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13867 splitters, replacing pre-reload splitters.
13868 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13869 "*zero_extendqihi2_31"): New insns.
13870 ("*zero_extendqihi2_64"): Do not clobber CC.
13872 2002-09-18 Devang Patel <dpatel@apple.com>
13874 * cp/cp-tree.h: New prototype for walk_vtables().
13875 * cp/decl.c (walk_vtables_r): New function.
13876 (struct cp_binding_level): Add new members, namespaces,
13877 names_size and vtables.
13878 (add_decl_to_level): Add decl in namespaces or vtables
13879 chain, if conditions match.
13880 (walk_vtables): New function.
13881 (walk_namespaces_r): Travers separate namespace chain
13882 for namespace decls.
13883 (wrapup_globals_for_namespace): Use names_size instead
13885 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13886 walk_globals() to walk vtable decls.
13888 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13890 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13891 (DTORS_SECTION_ASM_OP): Ditto.
13892 (READONLY_DATA_SECTION_ASM_OP): Moved.
13893 (DATA_SECTION_ASM_OP): New.
13894 (SDATA_SECTION_ASM_OP): New.
13895 (BSS_SECTION_ASM_OP): New.
13896 (SBSS_SECTION_ASM_OP): New.
13897 (TEXT_SECTION_ASM_OP): New.
13899 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/fp-bit.c: Follow spelling conventions.
13902 * config/d30v/d30v.c: Likewise.
13903 * config/d30v/d30v.h: Likewise.
13904 * config/fr30/fr30.c: Likewise.
13905 * config/fr30/fr30.h: Likewise.
13906 * config/fr30/fr30.md: Likewise.
13907 * config/frv/frv.c: Likewise.
13908 * config/frv/frv.h: Likewise.
13909 * config/h8300/h8300.c: Likewise.
13910 * config/h8300/lib1funcs.asm: Likewise.
13911 * config/i370/i370.c: Likewise.
13912 * config/i386/i386.h: Likewise.
13913 * config/i386/i386.md: Likewise.
13914 * config/i386/pentium.md: Likewise.
13915 * config/i386/winnt.c: Likewise.
13916 * config/i960/i960.c: Likewise.
13917 * config/ia64/ia64.h: Likewise.
13918 * config/ip2k/ip2k.c: Likewise.
13919 * config/ip2k/ip2k.h: Likewise.
13920 * config/ip2k/ip2k.md: Likewise.
13921 * config/ip2k/libgcc.S: Likewise.
13923 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13925 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13926 (GOTOFF_P): Extend to allow gotoff plus constant.
13928 2002-09-18 Richard Henderson <rth@redhat.com>
13930 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13931 with INSN_B before COND_EARLIEST. Don't check A and B for
13932 modification in condition range. Reorder INSN_B for A==B properly.
13933 (if_convert): Iterate until no matches for a block.
13935 2002-09-18 Richard Henderson <rth@redhat.com>
13937 * calls.c (store_one_arg): Rename default_align to parm_align;
13938 always adjust parm_align for downward padding.
13940 2002-09-18 Richard Henderson <rth@redhat.com>
13942 * toplev.c (backend_init): Move init_real_once invocation ...
13943 (do_compile): ... here.
13945 2002-09-18 Richard Henderson <rth@redhat.com>
13947 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13948 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13950 2002-09-18 Richard Henderson <rth@redhat.com>
13952 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13954 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13956 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13957 floatdisf2_internal1.
13958 (floatdisf2): New define_expand.
13959 (floatdisf2_internal2): Likewise.
13961 2002-09-18 Richard Henderson <rth@redhat.com>
13963 * real.c (sticky_rshift_significand): Collect sticky as
13964 unsigned long, not bool.
13966 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13968 * config/s390/s390.c (s390_address_cost): New function.
13969 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13970 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13971 (RTX_COST): Use COSTS_N_INSNS.
13973 2002-09-18 Douglas Rupp <rupp@gnat.com>
13974 Donn Terry <donnte@microsoft.com>
13976 * stor-layout.c (place_field): Handle alignment of whole
13977 structures when MSVC compatible bitfields are involved.
13978 Change method of computing location of MS bitfields to
13979 be compatible with #pragma pack(n).
13981 * tree.h (record_layout_info): Add new field
13982 remaining_in_alignment.
13984 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13985 (pragma pack): Add paragraph on MSVC bitfield packing.
13987 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13989 PR optimization/7967
13990 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13993 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13995 * config/s390/s390.c: Follow spelling conventions.
13996 * config/sh/lib1funcs.asm: Likewise.
13997 * config/sh/sh.c: Likewise.
13998 * config/sh/sh.h: Likewise.
13999 * config/sparc/sparc.c: Likewise.
14000 * config/sparc/sparc.h: Likewise.
14001 * config/sparc/sparc.md: Likewise.
14002 * config/stormy16/stormy16.c: Likewise.
14003 * config/stormy16/stormy16.h: Likewise.
14004 * config/v850/v850.c: Likewise.
14005 * config/v850/v850.h: Likewise.
14006 * config/vax/vax.c: Likewise.
14007 * config/vax/vax.h: Likewise.
14009 2002-09-18 Nick Clifton <nickc@redhat.com>
14011 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
14012 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
14013 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
14015 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14017 * function.c (max_parm_reg_num): Remove.
14018 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
14019 drop_through_at_end_p, move_cleanups_up,
14020 expand_end_case_dummy, case_index_expr_type): Likewise.
14021 * stor-layout.c (pos_from_byte): Likewise.
14022 * tree.c (chain_member_value, chain_member_purpose, listify,
14023 tree_int_cst_msb, index_type_equal): Likewise.
14024 * tree.h: Remove prototypes for unused functions.
14026 2002-09-17 Zack Weinberg <zack@codesourcery.com>
14028 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
14029 statement that the only translation is to en_UK.
14031 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14033 * config/alpha/alpha.c: Follow spelling conventions.
14034 * config/alpha/alpha.h: Likewise.
14035 * config/alpha/alpha.md: Likewise.
14036 * config/arc/arc.h: Likewise.
14037 * config/arm/arm.c: Likewise.
14038 * config/arm/arm.h: Likewise.
14039 * config/arm/arm.md: Likewise.
14040 * config/arm/pe.c: Likewise.
14041 * config/arm/unknown-elf.h: Likewise.
14042 * config/avr/avr.c: Likewise.
14043 * config/avr/avr.h: Likewise.
14044 * config/c4x/c4x.c: Likewise.
14045 * config/cris/cris.c: Likewise.
14046 * config/cris/cris.h: Likewise.
14048 2002-09-17 Samuel Figueroa <figueroa@apple.com>
14050 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
14051 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
14052 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
14054 2002-09-17 Dale Johannesen <dalej@apple.com>
14056 * cfgcleanup.c (try_forward_edges): Do not forward a
14057 branch to just after a loop exit before loop optimization;
14058 this interfered with doloop detection.
14060 2002-09-17 Nick Clifton <nickc@redhat.com>
14062 * config/arm/arm.c (output_return_instruction): Do not
14063 writeback the stack pointer when it is being loaded.
14064 (arm_output_epilogue): Likewise.
14066 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
14068 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
14069 generate a pseudo reg that receives the result of a libcall.
14070 (prepare_float_lib_cmp): Likewise.
14072 2002-09-17 Steve Ellcey <sje@cup.hp.com>
14074 * config/ia64/elf.h: Remove CPP_PREDEFINES.
14076 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
14078 Fix PR/7014 and related objc bugs:
14079 * c-typeck.c (comp_target_types): Added a reflexive argument.
14080 Pass it to ObjC when/if calling objc_comptypes(). Updated all
14081 callers to provide the appropriate reflexive argument.
14082 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
14083 typechecking for all cases of comparisons and assignments,
14084 particularly the obscure and less common ones involving protocols.
14086 2002-09-17 Nick Clifton <nickc@redhat.com>
14088 * machmode.def (V1DImode): New mode. A single element vector.
14089 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
14090 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
14091 * tree.c (build_common_tree_nodes_2): Build
14092 unsigned_V1DI_type_node and V1D1_type_node.
14093 * c-common.c (c_common_type_for_mode): Return
14094 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
14095 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
14097 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
14099 * doc/objc.texi (Constant string objects): Extended documentation
14100 to make clear that the constant string class ivar layout is
14103 2002-09-17 Roger Sayle <roger@eyesopen.com>
14105 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
14106 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
14108 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14110 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14111 * gcc.c (make_relative_prefix): Likewise.
14112 * loop.c (check_final_value): Likewise.
14113 * jump.c (init_label_info): Remove return value.
14114 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
14116 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14118 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
14119 (ASM_PN_FORMAT): Define.
14121 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14123 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
14124 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
14125 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
14126 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
14127 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14128 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
14129 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
14131 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
14132 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
14133 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
14135 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
14136 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
14138 2002-09-16 Richard Henderson <rth@redhat.com>
14140 * expr.c (emit_block_move): Set memory block size as appropriate
14143 2002-09-16 Richard Henderson <rth@redhat.com>
14146 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
14148 2002-09-16 Richard Henderson <rth@redhat.com>
14150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
14151 as well as OFFSET for BITPOS.
14153 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
14155 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
14156 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
14158 * doc/invoke.texi: Mention new aliases.
14160 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14162 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
14163 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
14165 * function.c (pad_below): Always compile.
14166 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
14167 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
14168 Pad below when the argument is not in a register and the padding
14169 direction is downward.
14171 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
14172 (PAD_VARARGS_DOWN): Define.
14173 * pa.c (function_arg_padding): Revise padding directions to make them
14174 compatible with the 32 and 64-bit runtime architecture documentation.
14175 (hppa_va_arg): Add code to handle variable and size zero arguments
14176 passed by reference on TARGET_64BIT. Reformat.
14177 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
14178 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
14179 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
14181 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
14182 (RETURN_IN_MEMORY): Return size zero types in memory.
14183 (FUNCTION_VALUE): Return TFmode in general registers.
14184 (MUST_PASS_IN_STACK): Define.
14185 (FUNCTION_ARG_BOUNDARY): Simplify.
14186 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
14188 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
14190 2002-09-16 Richard Henderson <rth@redhat.com>
14192 * real.c (do_fix_trunc): New.
14193 (real_arithmetic): Call it.
14194 * simplify-rtx.c (simplify_unary_operation): Handle FIX
14195 with a floating-point result mode.
14197 2002-09-16 Richard Henderson <rth@redhat.com>
14199 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
14200 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
14201 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
14202 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
14203 * builtins.c (fold_builtin_nan): New.
14204 (fold_builtin): Call it.
14205 * real.c (real_nan): Parse a non-empty string.
14206 (round_for_format): Fix NaN significand truncation.
14207 * real.h (real_nan): Return bool.
14208 * doc/extend.texi: Document new builtins.
14210 2002-09-16 Jason Merrill <jason@redhat.com>
14211 Danny Smith <dannysmith@users.sourceforge.net>
14213 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
14214 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
14215 (i386_pe_mark_dllimport): Not here.
14217 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
14219 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
14221 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
14223 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
14224 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
14226 (rs6000_emit_cmove): Use real_isinf not target_isinf.
14228 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14230 * calls.c (emit_library_call_value_1): Don't refer to
14231 hard_libcall_value.
14232 * optabs.c (prepare_float_lib_cmp): Likewise.
14234 2002-09-16 Geoffrey Keating <geoffk@apple.com>
14236 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
14239 The following changes are merged from pch-branch:
14241 * doc/gty.texi (GTY Options): Document %a.
14242 * gengtype.c (do_scalar_typedef): New function.
14243 (process_gc_options): Handle `length' option.
14244 (set_gc_used_type): A pointer to an array of structures doesn't
14245 qualify as a pointer to a structure.
14246 (output_escaped_param): Add `%a' escape.
14247 (write_gc_structure_fields): Allow 'desc' on array of unions.
14248 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
14251 * gengtype.c (enum rtx_code): Make global.
14252 (rtx_format): Make global.
14254 (gen_rtx_next): New.
14255 (write_rtx_next): New.
14256 (adjust_field_rtx_def): Skip fields marked by chain_next.
14257 (open_base_files): Delete redundant prototype.
14258 (write_enum_defn): New.
14259 (output_mangled_typename): Correct abort call.
14260 (write_gc_marker_routine_for_structure): Handle chain_next and
14261 chain_prev options.
14262 (finish_root_table): Don't output redundant \n.
14263 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
14264 * c-tree.h (union lang_tree_node): Add chain_next option.
14266 * gengtype.h (NUM_PARAM): New definition.
14267 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
14268 * gengtype.c (find_param_structure): New.
14269 (adjust_field_type): Handle param<n>_is option.
14270 (process_gc_options): Detect use_params option. Update callers.
14271 (set_gc_used_type): Add 'param' parameter, update callers. Handle
14272 'use_params' option.
14273 (open_base_files): Add splay-tree.h to list of files included.
14274 (output_mangled_typename): New.
14275 (write_gc_structure_fields): Update 'param' parameter to support
14276 multiple parameters. Change name mangling. Allow parameterized
14277 fields to have an apparent scalar type. Handle param<n>_is options,
14279 (write_gc_marker_routine_for_structure): Update for change to name
14280 mangling. Better guess the output file for parameterized types.
14281 (write_gc_types): Update for change to name mangling.
14282 (write_gc_root): Update for change to name mangling. Handle (ignore)
14283 param<n>_is options.
14284 * doc/gty.texi (GTY Options): Add description of param<n>_is
14285 options, use_params option.
14286 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14287 * gengtype-lex.l: Produce token for param<n>_is.
14288 * gengtype-yacc.y: Parse param<n>_is.
14290 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
14292 * rtl.c: Update comment describing rtx_format.
14293 * rtl.h (union rtunion): Separate definition and typedef.
14294 (struct rtx_def): Use gengtype to mark.
14295 * Makefile.in (gengtype.o): Also depend on rtl.def.
14296 * ggc.h (ggc_mark_rtx_children): Delete prototype.
14297 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
14298 * ggc-common.c (ggc_mark_rtx_children): Delete.
14299 (ggc_mark_rtx_children_1): Delete.
14300 (gt_ggc_m_rtx_def): Delete.
14301 * gengtype.c (adjust_field_rtx_def): New.
14302 (adjust_field_type): Call adjust_field_rtx_def.
14303 (write_gc_structure_fields): Add 'default' case to switch if none
14304 is specified; remove unused code.
14306 * tree.h (struct tree_exp): Update for change to meaning
14308 * gengtype.c (adjust_field_tree_exp): New function.
14309 (adjust_field_type): Handle `tree_exp' special here.
14310 (write_gc_structure_fields): Don't handle `tree_exp' special here.
14311 Handle new `dot' option.
14313 * gengtype.h: Make `info' a pointer-to-const.
14314 * gengtype-yacc.y (yacc_ids): Use xasprintf.
14316 * gengtype.c (write_gc_structure_fields): Remove implementation
14317 of `always' option, add `default' option.
14318 * doc/gty.texi (GTY Options): Remove documentation of `always',
14321 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
14323 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
14325 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14327 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
14329 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
14330 instead of the *-protos.h file directly.
14331 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
14332 * darwin.c (machopic_output_stub): Move prototype ...
14333 * darwin-protos.h (machopic_output_stub): ... here.
14334 * rs6000-protos.h (machopic_output_stub): Don't declare.
14336 2002-09-16 Richard Henderson <rth@redhat.com>
14338 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
14340 2002-09-16 Richard Henderson <rth@redhat.com>
14342 * real.c, real.h: Rewrite from scratch.
14344 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
14345 (paranoia): New target.
14346 * builtins.c (fold_builtin_inf): Use new real.h interface.
14347 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
14348 * c-lex.c (interpret_float): Likewise.
14349 * emit-rtl.c (gen_lowpart_common): Likewise.
14350 * optabs.c (expand_float): Use real_2expN.
14351 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
14352 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
14353 (FLOAT_WORDS_BIG_ENDIAN): New.
14354 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
14355 directly to REAL_VALUE_NEGATIVE.
14356 * loop.c (canonicalize_condition): Likewise.
14357 * simplify-rtx.c: Include tree.h.
14358 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
14359 with floating-point result modes.
14360 * toplev.c (backend_init): Call init_real_once.
14362 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
14363 * tree.c (build_real): Likewise.
14364 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
14365 float_values, inited_float_values, check_float_value): Remove.
14366 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
14367 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
14368 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
14369 (VAX_HALFWORD_ORDER): Remove.
14371 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
14373 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
14374 (s390_load_address): ... this new function.
14375 (s390_decompose_address): Allow the argument pointer and all
14376 virtual registers as 'pointer' registers.
14377 (s390_expand_plus_operand): Use s390_load_address.
14378 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
14379 ("force_la_31"): New insn pattern.
14380 config/s390/s390-protos.h (legitimize_la_operand): Remove.
14381 (s390_load_address): Add prototype.
14383 * config/s390/s390.c: Include "optabs.h".
14384 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
14385 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
14386 s390_expand_cmpstr): Add prototypes.
14387 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
14388 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
14389 for operands 0 and 1 to "memory_operand". Add type attribute.
14390 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
14391 for operands 0 and 1 to "memory_operand". Add type attribute.
14392 ("movstrdi_long", "movstrsi_long"): Remove.
14393 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
14394 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
14395 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
14396 ("clrstrsico"): Remove, replace by ...
14397 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
14398 ("clrstrsi_64"): Rename to "clrstr_long_64".
14399 ("clrstrsi_31"): Rename to "clrstr_long_31".
14400 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
14401 ("cmpstr_const"): Remove, replace by ...
14402 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
14403 ("cmpstr_64"): Rename to "cmpstr_long_64".
14404 ("cmpstr_31"): Rename to "cmpstr_long_31".
14406 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14408 * ABOUT-NLS: Follow spelling conventions.
14409 * ChangeLog: Likewise.
14410 * ChangeLog.1: Likewise.
14411 * ChangeLog.2: Likewise.
14412 * ChangeLog.3: Likewise.
14413 * ChangeLog.4: Likewise.
14414 * ChangeLog.5: Likewise.
14415 * ChangeLog.6: Likewise.
14416 * FSFChangeLog.10: Likewise.
14417 * FSFChangeLog.11: Likewise.
14418 * c-common.c: Likewise.
14419 * c-lex.c: Likewise.
14420 * c-objc-common.c: Likewise.
14421 * cppexp.c: Likewise.
14422 * cppinit.c: Likewise.
14423 * cpplex.c: Likewise.
14424 * doloop.c: Likewise.
14425 * flow.c: Likewise.
14426 * function.c: Likewise.
14427 * integrate.c: Likewise.
14428 * loop.c: Likewise.
14429 * reg-stack.c: Likewise.
14430 * reload.h: Likewise.
14433 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14435 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
14436 * vmsdbgout.c: Include "target.h".
14438 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14440 * ChangeLog: Follow spelling conventions.
14441 * ChangeLog.0: Likewise.
14442 * ChangeLog.1: Likewise.
14443 * ChangeLog.2: Likewise.
14444 * ChangeLog.4: Likewise.
14445 * ChangeLog.6: Likewise.
14446 * config.gcc: Likewise.
14447 * dwarfout.c: Likewise.
14448 * reload1.c: Likewise.
14449 * simplify-rtx.c: Likewise.
14450 * unwind-sjlj.c: Likewise.
14451 * config/avr/avr.h: Likewise.
14452 * config/d30v/d30v.h: Likewise.
14453 * config/frv/frv.c: Likewise.
14454 * config/frv/frv.h: Likewise.
14455 * config/ip2k/ip2k.h: Likewise.
14456 * config/m88k/m88k-move.sh: Likewise.
14457 * config/stormy16/stormy16.c: Likewise.
14458 * config/stormy16/stormy16.h: Likewise.
14459 * doc/extend.texi: Likewise.
14460 * doc/interface.texi: Likewise.
14461 * doc/invoke.texi: Likewise.
14462 * doc/md.texi: Likewise.
14463 * doc/rtl.texi: Likewise.
14464 * doc/tm.texi: Likewise.
14465 * doc/trouble.texi: Likewise.
14466 * ginclude/float.h: Likewise.
14467 * treelang/treelang.texi: Likewise.
14469 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14471 * i386-protos.h (i386_pe_dllexport_name_p,
14472 i386_pe_dllimport_name_p, i386_pe_unique_section,
14473 i386_pe_declare_function_type, i386_pe_record_external_function,
14474 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14476 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14477 * i386/t-interix (winnt.o): Likewise.
14479 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14481 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14483 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14484 MIPS ABI CPP macros.
14485 (TARGET_CPU_CPP_BUILTINS): Redefine.
14486 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14487 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14489 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14491 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14493 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14495 * ChangeLog: Follow spelling conventions.
14496 * ChangeLog.0: Likewise.
14497 * ChangeLog.1: Likewise.
14498 * ChangeLog.2: Likewise.
14499 * ChangeLog.3: Likewise.
14500 * ChangeLog.4: Likewise.
14501 * ChangeLog.5: Likewise.
14502 * ChangeLog.6: Likewise.
14503 * FSFChangeLog.10: Likewise.
14504 * FSFChangeLog.11: Likewise.
14505 * c-common.c: Likewise.
14506 * c-common.h: Likewise.
14507 * c-format.c: Likewise.
14508 * c-opts.c: Likewise.
14509 * cpplib.c: Likewise.
14510 * langhooks.h: Likewise.
14511 * real.c: Likewise.
14512 * reg-stack.c: Likewise.
14513 * toplev.c: Likewise.
14514 * config/arm/arm.c: Likewise.
14515 * config/arm/arm.md: Likewise.
14516 * config/arm/linux-gas.h: Likewise.
14517 * config/arm/netbsd.h: Likewise.
14518 * config/c4x/c4x.c: Likewise.
14519 * config/c4x/c4x.h: Likewise.
14520 * config/c4x/c4x.md: Likewise.
14521 * config/c4x/libgcc.S: Likewise.
14522 * config/fr30/fr30.md: Likewise.
14523 * config/frv/frv.md: Likewise.
14524 * config/ia64/ia64.md: Likewise.
14525 * config/mips/mips.h: Likewise.
14526 * config/mn10300/mn10300.c: Likewise.
14527 * config/stormy16/stormy16.c: Likewise.
14528 * config/v850/v850.md: Likewise.
14529 * doc/extend.texi: Likewise.
14530 * doc/invoke.texi: Likewise.
14531 * doc/md.texi: Likewise.
14533 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14535 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14536 library if -pthread is specified.
14538 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14540 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14541 for --enable-threads=yes and --enable-threads=posix.
14543 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14545 * config/sparc/cypress.md: Replace Sparc with SPARC.
14546 * config/sparc/freebsd.h: Likewise.
14547 * config/sparc/gmon-sol2.c: Likewise.
14548 * config/sparc/hypersparc.md: Likewise.
14549 * config/sparc/lb1spc.asm: Likewise.
14550 * config/sparc/lb1spl.asm: Likewise.
14551 * config/sparc/linux.h: Likewise.
14552 * config/sparc/linux64.h: Likewise.
14553 * config/sparc/lynx.h: Likewise.
14554 * config/sparc/sol2.h: Likewise.
14555 * config/sparc/sparc-modes.def: Likewise.
14556 * config/sparc/sparc.c: Likewise.
14557 * config/sparc/sparc.h: Likewise.
14558 * config/sparc/sparc.md: Likewise.
14559 * config/sparc/sparclet.md: Likewise.
14560 * config/sparc/supersparc.md: Likewise.
14561 * config/sparc/sysv4.h: Likewise.
14562 * config/sparc/vxsim.h: Likewise.
14563 * config/sparc/vxsparc64.h: Likewise.
14565 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14567 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14568 * collect2.c (ignore_library, aix_std_libs): Move into the context
14570 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14571 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14572 * m88k.c (output_call): Wrap variables with macro controlling use.
14573 * rs6000.md: Likewise. Const-ify variable.
14574 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14575 * final.c (only_leaf_regs_used): Likewise.
14576 * regrename.c (maybe_mode_change): Mark parameter with
14578 * reload.c (find_valid_class): Likewise. Likewise for variable.
14579 (find_reloads_address_1): Likewise.
14580 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14582 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14584 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14586 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14588 * ChangeLog: Follow spelling conventions.
14589 * ChangeLog.0: Likewise.
14590 * ChangeLog.2: Likewise.
14591 * ChangeLog.3: Likewise.
14592 * ChangeLog.4: Likewise.
14593 * ChangeLog.5: Likewise.
14594 * ChangeLog.6: Likewise.
14595 * cppfiles.c: Likewise.
14596 * cppinit.c: Likewise.
14597 * cpplib.h: Likewise.
14599 * debug.h: Likewise.
14601 * dominance.c: Likewise.
14602 * hashtable.c: Likewise.
14603 * hashtable.h: Likewise.
14604 * loop.c: Likewise.
14605 * config/arm/README-interworking: Likewise.
14606 * config/arm/arm.c: Likewise.
14607 * config/arm/arm.h: Likewise.
14608 * config/arm/arm.md: Likewise.
14609 * config/dsp16xx/dsp16xx.h: Likewise.
14610 * config/frv/frv.c: Likewise.
14611 * config/frv/frv.h: Likewise.
14612 * config/ip2k/ip2k.h: Likewise.
14613 * config/rs6000/rs6000.c: Likewise.
14614 * config/stormy16/stormy-abi: Likewise.
14615 * config/stormy16/stormy16.h: Likewise.
14616 * config/v850/v850.c: Likewise.
14618 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14620 * loop.c: Fix a comment typo.
14622 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14624 * config/fr30/fr30.h: Fix comment typos.
14625 * config/frv/frv.c: Likewise.
14626 * config/i386/xmmintrin.h: Likewise.
14627 * config/mips/mips.c: Likewise.
14628 * config/sh/sh.c: Likewise.
14630 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14632 * haifa-sched.c: Follow spelling conventions.
14633 * regclass.c: Likewise.
14634 * regrename.c: Likewise.
14635 * config/fp-bit.c: Likewise.
14636 * config/frv/frv.h: Likewise.
14637 * config/m88k/m88k.c: Likewise.
14638 * config/mcore/mcore.c: Likewise.
14639 * config/rs6000/darwin.h: Likewise.
14640 * config/rs6000/gnu.h: Likewise.
14641 * config/rs6000/linux.h: Likewise.
14642 * config/rs6000/linux64.h: Likewise.
14643 * config/rs6000/rs6000.c: Likewise.
14644 * config/rs6000/rs6000.h: Likewise.
14645 * config/sh/sh.c: Likewise.
14646 * config/sparc/sparc.c: Likewise.
14647 * config/sparc/ultra1_2.md: Likewise.
14649 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14651 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14652 memory operand when source is 0 (K constraint).
14653 ("movsi_internal"): Likewise.
14654 ("movdf_internal"): Likewise.
14655 ("movsf_internal"): Likewise.
14657 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14659 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14660 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14661 (rs6000_xcoff_encode_section_info): Likewise.
14662 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14664 2002-09-10 Theodore A. Roth <troth@verinet.com>
14666 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14668 2002-09-13 Roger Sayle <roger@eyesopen.com>
14670 * stmt.c (struct nexting): Remove unused alt_end_label field.
14671 (expand_start_loop): Delete initialization of alt_end_label.
14672 (expand_start_null_loop): Likewise.
14673 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14675 2002-09-13 Richard Henderson <rth@redhat.com>
14677 * Makefile.in (toplev.o): Depend on real.h.
14678 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14680 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14682 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14683 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14684 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14686 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14688 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14690 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14692 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14693 ia64*-*-linux*): Set extra_parts.
14694 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14695 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14697 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14699 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14700 * config/h8300/h8300.c: Likewise.
14701 * config/h8300/h8300.h: Likewise.
14702 * config/h8300/h8300.md: Likewise.
14703 * doc/invoke.texi: Likewise.
14705 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14707 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14709 2002-09-13 Richard Henderson <rth@redhat.com>
14711 * config/alpha/alpha.md (attr type): Add callpal.
14712 (imb, trap, load_tp, set_tp): Use it.
14713 * config/alpha/ev4.md (ev4_callpal): New.
14714 * config/alpha/ev5.md (ev5_callpal): New.
14715 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14716 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14717 (alphaev5_insn_pipe): Likewise.
14719 2002-09-13 Andreas Jaeger <aj@suse.de>
14721 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14723 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14725 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14726 LIB2ADDEH): New, set to NULL.
14727 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14729 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14731 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14732 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14733 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14735 (_U_Qfneg): Remove.
14737 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14739 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14740 for H8/300, H8S aa:8 mode.
14741 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14742 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14743 for H8/300 aa:8 mode.
14745 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14747 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14750 2002-09-12 Richard Henderson <rth@redhat.com>
14752 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14753 (print-rtl.o): Don't define GENERATOR_FILE.
14754 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14755 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14756 unless GENERATOR_FILE.
14758 2002-09-12 Stan Shebs <shebs@apple.com>
14760 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14761 * config/i386/darwin.h: ... instead of here.
14763 * target.h (struct gcc_target): New field
14764 terminate_dw2_eh_frame_info.
14765 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14766 (TARGET_INITIALIZER): Add it.
14767 * dwarf2out.c (output_call_frame_info): Use target hook.
14768 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14769 ASM_OUTPUT_DWARF_DELTA if defined.
14770 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14771 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14772 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14773 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14774 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14775 (powerpc-*-darwin*): Ditto.
14776 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14777 to work correctly for Darwin.
14778 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14779 (STARTFILE_SPEC): Add crtbegin.o.
14780 (ENDFILE_SPEC): Define.
14781 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14782 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14783 (ASM_OUTPUT_DWARF_DELTA): Define.
14784 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14785 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14787 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14789 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14790 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14791 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14793 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14795 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14796 * defaults.h: ... here.
14798 2002-09-12 Richard Henderson <rth@redhat.com>
14800 * vax.c: Include tree.h earlier.
14802 2002-09-12 Stan Shebs <shebs@apple.com>
14804 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14805 (machopic_operand_p): Ditto.
14807 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14809 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14810 Fix a comment typo.
14812 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14814 * toplev.c (do_abort): Fix a comment typo.
14816 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14818 * cselib.c: Fix comment formatting.
14819 * gengtype.c: Likewise.
14821 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14823 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14824 (udivmodhi4): Likewise.
14826 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14827 Roger Sayle <roger@eyesopen.com>
14829 * i386.c (any_fp_register_operand, fp_register_operand,
14830 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14831 New predicate functions.
14832 * i386-protos.h: Add their prototypes.
14833 * i386.h: Add them to PREDICATE_CODES.
14834 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14835 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14836 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14837 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14838 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14839 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14840 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14841 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14842 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14843 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14844 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14845 Use these new predicates to simplify and correct the use of
14846 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14848 2002-09-12 Jason Merrill <jason@redhat.com>
14850 * diagnostic.c (output_add_identifier): New fn.
14851 * diagnostic.h: Declare it.
14853 * calls.c (store_one_arg): Use size_in_bytes to determine the
14854 amount of space to push.
14856 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14858 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14860 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14862 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14863 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14864 (s390_select_ccmode): Likewise.
14865 (s390_branch_condition_mask): Likewise.
14866 (optimization_options): Do not set flag_branch_on_count.
14867 (s390_split_branches): Handle doloop branches.
14868 (s390_chunkify_pool): Likewise.
14869 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14870 ("doloop_end"): New expander.
14871 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14872 associated splitters): New.
14874 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14876 * genattrtab.c (simplify_cond): Remove unused variable(s).
14877 * global.c (record_conflicts): Likewise.
14878 * jump.c (rebuild_jump_labels): Likewise.
14879 * loop.c (scan_loop, check_final_value): Likewise.
14880 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14881 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14882 * rtlanal.c (reg_set_p): Likewise.
14883 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14884 * genautomata.c (empty_reserv): Remove.
14885 * loop.c (max_luid): Likewise.
14886 * sched-rgn.c (bitlst_table_size): Likewise.
14888 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14890 Reimplement gcov format.
14891 * gcov-io.h: Replace.
14892 * gcov.c: Reimplement.
14893 * gcov-iov.c: New file.
14894 * gcov-dump.c: New file.
14895 * libgcc2.c (L_bb): Replace with ...
14896 (L_gcov): ... this.
14897 (struct bb_function_info, struct bb): Remove.
14898 (inhibit_libc): Never inhibit.
14899 (gcov_list, gcov_crc): New static variables.
14900 (gcov_version_mismatch): New static function.
14901 (__bb_exit_func): Renamed to ...
14902 (__gcov_exit): ... here. Made static. Reimplement.
14903 (__gcov_init_func): Rename to ...
14904 (__gcov_init): ... here. Check version, update crc.
14905 (__bb_fork_func): Rename to ...
14906 (__gcov_flush): ... here.
14907 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14908 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14909 * calls.c (expand_call): Call __gcov_flush.
14910 * profile.c (bb_file, last_bb_file_name): Remove.
14911 (bbg_file_name): New global variable.
14912 (output_gcov_string): Remove.
14913 (get_exec_counts): Reimplement.
14914 (branch_prob): Reimplement gcov file writing.
14915 (init_branch_prob): Create bbg_file_name, don't create
14917 (end_branch_prob): Adjust. Don't remove counter file when
14918 instrumenting ourselves.
14919 (create_profiler): Adjust.
14920 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14921 point to gcov-io.h.
14922 * Makefile.in (LANGUAGES): Add gcov-dump.
14923 (coverageexts): Remove .bb.
14924 (STAGESTUFF): Add gcov-dump.
14925 (LIB2FUNCS_ST): Replace _bb with _gcov.
14926 (profile.o): Depend on gcov-iov.h.
14927 (final.o): Don't depend on profile.h, gcov.h.
14928 (gcov.o): Depend on gcov-iov.h.
14929 (gcov-iov.o): New target.
14930 (gcov-iov): New target.
14931 (gcov-iov.h): New target.
14932 (gcov-dump.o): New target.
14933 (GCOV_DUMP_OBJS): New variable.
14934 (gcov-dump): New target.
14935 (distclean): Remove coverageexts.
14936 (stage1): Remove coverageexts.
14938 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14940 * fold-const.c (make_range): Only narrow to signed range if
14941 the signed range is smaller than the unsigned range.
14943 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14945 * emit-rtl.c (set_mem_size): New function.
14946 * expr.h (set_mem_size): Declare.
14947 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14948 (expand_block_move): Instead, use adjust_address and
14949 replace_equiv_address to generate proper aliasing info.
14950 Move common code out of conditionals. Localize vars.
14952 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14954 * optabs.c (expand_binop): Minor cleanup.
14955 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14957 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14959 * print-tree.c (print_node): Print the restrict qualifier.
14961 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14963 * doc/install.texi: Fix typos.
14965 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14967 * Makefile.in: Remove all references to s-under and underscore.c.
14968 * collect2.c, tlink.c: Change all uses of prepends_underscore
14969 to look directly at USER_LABEL_PREFIX.
14971 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14973 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14974 alignment to csect.
14975 (rs6000_xcoff_unique_section): Only set section name for public
14977 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14978 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14979 duplicate definition.
14981 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14983 * pa.md (extzv): Check predicates before emitting extzv_32.
14986 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14988 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14989 (MAX_MOVE_MAX): Define.
14990 (MOVE_BY_PIECES_P): Define.
14991 (CLEAR_BY_PIECES_P): Define.
14993 2002-09-10 Denis Chertykov <denisc@overta.ru>
14995 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14997 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
15000 * arm.md (insv): Use reg_or_int_operand for operand[3].
15002 2002-09-10 David Edelsohn <edelsohn@gnu.org>
15004 * rs6000.c (rs6000_assemble_visibility): Protect declaration
15005 inside macro. Correct function definition typo.
15006 (rs6000_xcoff_section_type_flags): New function.
15007 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
15008 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
15009 with appropriate PIC test.
15010 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
15011 determine readonly.
15012 (rs6000_binds_local_p): Combine PIC flags.
15013 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
15014 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
15016 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15018 * h8300.md: Fix signed/unsigned warnings.
15019 * mcore.md: Likewise.
15020 * mn10300.c (mask_ok_for_mem_btst): Likewise.
15022 2002-09-09 Per Bothner <per@bothner.com>
15024 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
15025 characters, and only print TREE_STRING_LENGTH chars.
15027 2002-09-09 Steve Ellcey <sje@cup.hp.com>
15029 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
15030 (ASM_FILE_END) New.
15031 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
15032 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
15033 * config/ia64/ia64.c (ia64_asm_output_external): Create list
15034 of external functions if TARGET_HPUX_LD is true.
15035 (ia64_hpux_add_extern_decl): New, routine to put names on
15036 list of external functions.
15037 (ia64_hpux_asm_file_end): Put out declarations for external
15038 functions if and only if they are used.
15040 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15042 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
15043 on TARGET_64BIT before pic register restore.
15045 2002-09-09 David Edelsohn <edelsohn@gnu.org>
15047 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
15048 (TARGET_HAVE_TLS): New description.
15050 2002-09-09 Janis Johnson <janis187@us.ibm.com>
15052 * doc/extend.texi (Statement Exprs): Fix broken link.
15054 2002-09-09 Denis Chertykov <denisc@overta.ru>
15056 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
15057 right conversion of operands[1].
15059 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
15061 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
15062 commutative. Use "nonimmediate_operand" instead of "register_operand"
15063 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
15065 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
15068 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
15069 mark as commutative. Use "nonimmediate_operand" instead of
15070 "register_operand" as predicate for operand 1.
15072 ("movstrictsi"): Fix typo in insn name.
15074 2002-09-09 Jan Hubicka <jh@suse.cz>
15076 * i386.c (index_register_operand): New.
15077 * i386.h (predicate_codes): Add new predicate.
15078 * i386.md (lea_general_*): Use index_register_operand
15079 (ashift to lea splitter): Do not produce invalid leas
15080 (ashift to mov+ashift split): New.
15082 2002-09-09 Nick Clifton <nickc@redhat.com>
15084 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
15087 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15088 J"orn Rennecke <joern.rennecke@superh.com>
15090 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
15092 2002-09-09 Alan Modra <amodra@bigpond.net.au>
15094 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
15095 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
15098 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
15100 * basic_block.h (gcov_type): Explain why it is signed.
15101 * final.c: Don't include profile.h.
15102 (struct function_list, functions_head, functions_tail,
15103 end_final): Moved to profile.c
15104 (final): Move arc chaining code to profile.c.
15105 * function.c (prepare_function_start): Remove duplicate line.
15106 * output.h (end_final): Remove prototype.
15107 * predict.c (estimate_loops_at_level): Use gcov_type.
15108 * profile.c (struct function_list, functions_head,
15109 functions_tail): Moved from final.c
15110 (need_func_profiler): Remove.
15111 (instrument_edges): Don't set need_func_profiler.
15112 (get_exec_counts): Avoid signed/unsigned warning.
15113 (compute_checksum): Use crc32.
15114 (branch_prob): Adjust. Chain onto functions_head.
15115 (init_branch_prob): Absorb init_edge_profiler.
15116 (init_edge_profiler): Remove.
15117 (create_profiler): Moved and renamed from final.c:end_final.
15118 Emit data and constructor.
15119 (output_func_start_profiler): Remove.
15120 * profile.h (struct profile_info): checksum is unsigned.
15121 * rtl.h (output_func_start_profiler): Remove prototype.
15122 (create_profiler): Declare.
15123 * toplev.c (compile_file): Call create_profiler, if instrumenting
15124 arcs. Don't call end_final.
15126 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15128 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
15130 2002-09-08 Richard Henderson <rth@redhat.com>
15132 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
15133 (DW_OP_GNU_push_tls_address): New.
15134 (DW_OP_lo_user): Fix.
15135 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
15136 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
15137 (size_of_loc_descr): Likewise.
15138 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
15139 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
15140 (loc_descriptor_from_tree): Handle TLS variables.
15141 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
15142 (add_location_or_const_value_attribute): ... not here. Defer
15143 to loc_descriptor_from_tree for TLS variables.
15145 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
15146 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
15147 * config/i386/i386-protos.h: Update.
15149 2002-09-08 Roger Sayle <roger@eyesopen.com>
15151 PR optimization/6405
15152 * unroll.c (loop_iterations): last_loop_insn should be the previous
15153 non-note instruction before loop->end.
15154 * loop.c (strength_reduce): The conditional jump is the last
15155 non-note instruction before loop->end (as above).
15157 2002-09-08 Roger Sayle <roger@eyesopen.com>
15159 * combine.c (try_combine): Handle the case that undobuf.other_insn
15160 has been turned into a return or unconditional jump, by inserting
15161 a BARRIER if necessary.
15162 (simplify_set): Test if a condition code setter has a constant
15163 comparison at compile time, if so convert this insn to a no-op move
15164 and update/simplify the condition code user (undobuf.other_insn).
15166 2002-09-08 Krister Walfridsson <cato@df.lth.se>
15168 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
15169 (CLEAR_INSN_CACHE): Define.
15171 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15173 * basic-block.h: Fix comment formatting.
15174 * c-common.c: Likewise.
15175 * c-common.h: Likewise.
15176 * c-lex.c: Likewise.
15177 * c-pretty-print.c: Likewise.
15178 * cfglayout.c: Likewise.
15179 * cfgloop.c: Likewise.
15180 * defaults.h: Likewise.
15181 * et-forest.c: Likewise.
15182 * explow.c: Likewise.
15183 * function.h: Likewise.
15184 * gcov.c: Likewise.
15185 * genattrtab.c: Likewise.
15186 * gengtype.c: Likewise.
15187 * ifcvt.c: Likewise.
15188 * libgcc2.c: Likewise.
15189 * loop.c: Likewise.
15190 * profile.c: Likewise.
15191 * ra-build.c: Likewise.
15192 * real.c: Likewise.
15194 * tracer.c: Likewise.
15195 * tree-inline.c: Likewise.
15196 * varasm.c: Likewise.
15198 2002-09-08 Jan Hubicka <jh@suse.cz>
15200 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
15203 * loop.c (loop_givs_reduce): Emit addition after.
15205 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15207 * varasm.c (default_assemble_visibility): Rename from
15208 assemble_visibility.
15209 * output.h: Here too.
15210 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
15211 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
15213 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15215 * reload.c (find_reloads <p constraint>): Pass operand_mode to
15216 find_reloads_address.
15218 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15220 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
15221 (anonymous pattern): Likewise.
15223 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15225 * machmode.def: Add modes for half-float vectors.
15227 2002-09-07 Scott Snyder <snyder@fnal.gov>
15230 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
15232 2002-09-07 Roger Sayle <roger@eyesopen.com>
15234 * basic-block.h (struct loop): Remove unused cont_dominator field.
15236 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15238 * varasm.c (decode_rtx_const): Don't check undefined field for
15241 2002-09-07 Glen Nakamura <glen@imodulo.com>
15244 * sched-deps.c (sched_analyze_insn): Make sure to add insn
15245 to reg_last->sets after flushing the dependency lists to guarantee
15246 that subsequent clobbers will be dependent on it.
15248 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15250 * combine.c (simplify_shift_const): Calculate rotate count
15251 correctly for vector operands.
15253 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
15255 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
15256 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
15257 tree_expr_nonnegative_p.
15258 (build_conditional_expr): Likewise.
15259 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
15261 2002-09-07 Richard Henderson <rth@redhat.com>
15263 * builtins.def (inf, inff, infl): Mark const.
15264 (huge_val, huge_valf, huge_vall): Likewise.
15265 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
15267 * real.c (ereal_inf): Clear E before use.
15269 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15271 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
15272 an expander and an anonymous pattern. Zero out the upper half
15273 of the dividend in the expander.
15274 (udivmodqi4): Likewise.
15276 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/h8300/h8300.c: Fix formatting.
15279 * config/h8300/h8300.h: Likewise.
15280 * config/h8300/h8300.md: Likewise.
15282 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15284 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
15287 2002-09-07 Graham Stott <graham.stott@btinternet.com>
15289 * rtlanal.c (dead_or_set_regno_p): Fix typo.
15291 2002-09-07 Alan Modra <amodra@bigpond.net.au>
15293 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15295 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
15296 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15297 (TARGET_ASM_OUT): Add the above here.
15298 * target.h (struct gcc_target): Add "visibility" field.
15299 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
15300 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15301 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15302 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
15304 2002-09-06 Ziemowit Laski <zlaski@apple.com>
15306 * c-lang.c (objc_is_id): New stub.
15307 * c-tree.h (objc_is_id): New forward declaration.
15308 * c-typeck.c (build_c_cast): Do not strip protocol
15309 qualifiers from 'id' type.
15310 * objc/objc-act.c (objc_comptypes): Correct handling
15311 of protocol qualifiers.
15314 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
15316 * pentium.md (pentium-firstvboth): Fix typo.
15318 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
15320 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
15321 (enum shift_type, enum h8_cpu): Likewise.
15322 (INL, ROT, LOP, SPC macros): Likewise.
15323 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
15325 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
15326 space efficient algorithms when optimize for codesize.
15328 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
15330 Fix PR/1727 and long-standing failing testcase
15331 objc/formal-protocol-6.m.
15332 * objc-act.c (build_protocol_expr): If compiling for the GNU
15333 runtime, create a list of Protocol statically allocated instances
15334 if it doesn't exist, then add the Protocol object to this same
15336 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
15337 instead of TREE_CHAIN.
15339 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
15341 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
15342 10k. Fixed category dumping - print out category names with the
15343 proper syntax. Print '@end\n' and not '\n@end' at the end of the
15345 (finish_objc): Fixed the -gen-decls option. It was printing out
15346 only the last class. Dump an interface declaration of all classes
15347 being compiled instead.
15349 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
15351 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
15353 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
15354 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
15355 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
15356 rather than GEN_INT.
15357 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
15358 (return_addr_mask, *check_arch2): New.
15360 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
15362 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
15363 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
15364 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15365 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
15366 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
15367 "adddf3", "*adddf3", "*adddf3_ibm",
15368 "addsf3", "*addsf3", "*addsf3_ibm",
15369 "muldi3", "mulsi3", "mulsidi3",
15370 "muldf3", "*muldf3", "*muldf3_ibm",
15371 "mulsf3", "*mulsf3", "*mulsf3_ibm",
15372 "*anddi3_cc", "*anddi3_cconly", "anddi3",
15373 "*andsi3_cc", "*andsi3_cconly", "andsi3",
15374 "*iordi3_cc", "*iordi3_cconly", "iordi3",
15375 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
15376 "*xordi3_cc", "*xordi3_cconly", "xordi3",
15377 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
15378 instead of "register_operand" as predicate for "%0" operand.
15380 2002-09-06 Jakub Jelinek <jakub@redhat.com>
15382 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
15383 unconditionally when gcc_cv_as_flags64 checks are gone.
15384 * configure: Rebuilt.
15386 2002-09-06 Alan Modra <amodra@bigpond.net.au>
15388 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
15389 2002-07-26 change. Comment.
15391 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15393 * frv.c (frv_unique_section, frv_select_section,
15394 frv_select_rtx_section): Delete.
15395 (frv_in_small_data_p): New.
15396 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
15397 TARGET_ASM_SELECT_RTX_SECTION): Delete.
15398 (TARGET_IN_SMALL_DATA_P): Define.
15400 2002-09-05 Dale Johannesen <dalej@apple.com>
15402 * reload1.c (reload): Retain only those memory clobbers
15403 added for variable-array handling.
15405 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15407 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
15408 return-in-memory rules.
15409 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
15411 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15413 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
15414 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
15416 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15418 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
15419 not a compile-time constant for the non-IBM case.
15420 * config/arm/arm-protos.h (arm_float_words_big_endian): New
15422 * config/arm/arm.c (arm_float_words_big_endian): New function.
15423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
15424 if TARGET_VFP and not TARGET_HARD_FLOAT.
15425 (ARM_FLAG_VFP, TARGET_VFP): Define.
15426 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
15428 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15430 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
15431 URLs. Fix AIX wording.
15433 2002-09-05 Stan Shebs <shebs@apple.com>
15435 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
15436 -fPIC equivalent on Darwin.
15438 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15440 * sh.c (sh_expand_builtin): Return early if encountering an
15441 error_mark for a type.
15443 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
15445 * config/s390/s390.c (s390_expand_plus_operand): Do not require
15446 double-word scratch register.
15447 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
15449 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
15450 "*cli"): Replace s_operand by memory_operand.
15451 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
15453 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
15455 * config/h8300/h8300.c (asm_file_start): Add a missing
15458 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15460 * c-typeck.c (build_function_call): Remove unused variable(s).
15461 (build_c_cast): Likewise.
15462 * calls.c (rtx_for_function_call): Likewise.
15463 * cfglayout.c (duplicate_insn_chain): Likewise.
15464 * cfgloop.c (flow_loop_nodes_find): Likewise.
15465 * cfgrtl.c (split_edge): Likewise.
15466 * df.c (df_ref_create): Likewise.
15467 * except.c (expand_end_catch): Likewise.
15468 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15469 * function.c (emit_return_into_block): Likewise.
15470 (reposition_prologue_and_epilogue_notes): Likewise.
15471 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15472 * combine.c (subst_prev_insn, need_refresh): Remove.
15473 * dwarf2out.c (primary_filename): Remove.
15474 * final.c (new_block): Remove.
15475 * gcse.c (orig_bb_count): Remove.
15477 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15479 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15480 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15481 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15482 directly instead of using a function pointer.
15484 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15486 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15487 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15488 (ix86_output_addr_diff_elt) Likewise.
15489 (x86_output_mi_thunk) Likewise.
15490 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15492 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15494 * frv.c (frv_encode_section_info): Fix error in last change.
15496 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15498 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15499 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15500 (TARGET_BINDS_LOCAL_P): Define.
15501 (rs6000_override_options): Save original flag_pic value.
15502 (rs6000_elf_select_section): Call default_elf_select_section_1.
15503 (rs6000_elf_unique_section): Call default_unique_section_1.
15504 (rs6000_elf_in_small_data_p): New function.
15505 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15506 (rs6000_xcoff_select_section): Update based on defaults.
15507 (rs6000_xcoff_unique_section): Set to basic name if not common.
15508 (rs6000_binds_local_p): New function.
15509 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15510 targetm.have_srodata_section if SDATA_EABI.
15511 (TARGET_IN_SMALL_DATA_P): Define.
15513 2002-09-04 Dale Johannesen <dalej@apple.com>
15515 * varasm.c (struct rtx_const, decode_rtx_const):
15516 Make veclo and vechi fields not share storage.
15518 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15520 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15522 (move_movables): Abort if we see the first insn of a libcall.
15524 2002-09-04 Richard Henderson <rth@redhat.com>
15526 * builtin-types.def (BT_FN_FLOAT): New.
15527 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15528 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15529 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15530 * builtins.c (fold_builtin_inf): New.
15531 (fold_builtin): Call it.
15532 * real.c (ereal_inf): New.
15533 * real.h: Declare it.
15534 * doc/extend.texi: Document new builtins.
15536 2002-09-04 Richard Henderson <rth@redhat.com>
15538 * cse.c (cse_insn): Avoid subreg games if the equivalence
15539 is already in the proper mode.
15541 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15544 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15546 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15548 * pa.md (setccfp0, setccfp1): New patterns.
15550 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15552 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15553 frv_select_section, frv_select_rtx_section,
15554 frv_encode_section_info, frv_unique_section): Delete.
15555 * frv.c: Update for target hooks.
15556 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15557 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15558 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15560 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15562 * ip2k-protos.h (function_prologue, function_epilogue,
15563 encode_section_info): Update to match target hook specification.
15564 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15565 (function_prologue, function_epilogue, encode_section_info):
15566 Update to match target hook specification.
15567 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15568 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15569 (NOTICE_UPDATE_CC): Cast to void.
15570 * ip2k.md: Add defaults in switch statements.
15572 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15574 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15577 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15579 * config/sparc/t-netbsd64: Disable multilib for now.
15581 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15583 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15584 * target.h (gcc_target): Add have_srodata_section member.
15585 * varasm.c (section_category): Add SECCAT_SRODATA.
15586 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15587 READONLY_SDATA_SECTION defined.
15588 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15589 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15590 (default_unique_section_1): Likewise.
15592 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15594 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15595 into DImode pieces.
15597 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15598 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15599 for floating-point register class.
15600 * pa.c (function_arg): Fix handling of modes wider than one word for
15603 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15605 * combine.c (make_compound_operation): Don't generate zero / sign
15606 extensions in floating point modes.
15608 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15610 * doc/c-tree.texi: Fix overfull hboxes.
15611 * doc/cppopts.texi: Ditto.
15612 * doc/extend.texi: Ditto.
15613 * doc/gty.texi: Ditto.
15614 * doc/invoke.texi: Ditto.
15615 * doc/makefile.texi: Ditto.
15616 * doc/rtl.texi: Ditto.
15617 * doc/standards.texi: Ditto.
15618 * doc/tm.texi: Ditto.
15620 2002-09-04 Richard Henderson <rth@redhat.com>
15622 * c-common.c (builtin_define_with_hex_fp_value): New.
15623 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15625 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15627 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15628 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15629 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15630 Warn that these options can break ABI compatibility.
15632 2002-09-04 Richard Henderson <rth@redhat.com>
15634 * real.c (ereal_to_decimal): Add digits parameter.
15635 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15636 * c-pretty-print.c (pp_c_real_literal): Update call.
15637 * print-rtl.c (print_rtx): Likewise.
15638 * print-tree.c (print_node_brief, print_node): Likewise.
15639 * sched-vis.c (print_value): Likewise.
15640 * config/arc/arc.c (arc_print_operand): Likewise.
15641 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15642 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15643 * config/i386/i386.c (print_operand): Likewise.
15644 * config/i960/i960.c (i960_print_operand): Likewise.
15645 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15646 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15647 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15648 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15649 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15650 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15651 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15652 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15653 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15654 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15655 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15656 * config/mips/mips.c (print_operand): Likewise.
15657 * config/ns32k/ns32k.c (print_operand): Likewise.
15658 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15659 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15660 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15662 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15664 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15665 xtensa_multibss_section_type_flags.
15666 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15668 2002-09-04 Richard Henderson <rth@redhat.com>
15670 * doc/install-old.texi: Don't mention enquire.
15671 * doc/sourcebuild.texi: Update float.h description.
15673 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15675 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15677 2002-09-03 Roger Sayle <roger@eyesopen.com>
15679 * builtins.c (build_function_call_expr): Remove prototype, export
15680 as non-static and add a comment above function definition.
15681 (builtin_mathfn_code): New function to check for math builtins.
15682 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15683 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15684 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15685 log(sqrt(x)) as log(x)/2.0.
15687 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15688 in new "builtins.c" section. Place the build_range_type prototype
15689 with the other prototypes from "tree.c".
15691 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15692 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15693 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15694 x/exp(y) as x*exp(-y).
15696 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15698 * varasm.c (default_section_type_flags): Append _1 to name with
15699 shlib parameter. Use original name to call new function with
15701 (decl_readonly_section): Likewise.
15702 (default_elf_select_section): Likewise.
15703 (default_unique_section): Likewise.
15704 (default_bind_local_p): Likewise.
15705 (categorize_decl_for_section): Add shlib parameter to use in place
15706 of implicit flag_pic.
15707 * output.h: Declare new functions with _1 and shlib argument.
15709 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15711 * doc/install.texi: Fix typos, formatting problems, and obvious
15712 overfull/underfull boxes.
15714 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15715 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15716 include its file, compat.texi.
15717 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15719 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15721 Debian BTS Bug #157416
15722 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15723 * cpplib.c (destringize_and_run): Kludge around getting
15724 tokens from in-progress macros.
15725 (_cpp_do__Pragma): Simplify.
15727 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15729 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15730 (CPP_CPU_SPEC): Remove.
15731 (TARGET_CPU_CPP_BUILTINS): New.
15732 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15733 (CPP_SPEC): Remove.
15734 (TARGET_OS_CPP_BUILTINS): New.
15735 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15736 (TARGET_OS_CPP_BUILTINS): New.
15737 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15738 TARGET_OS_CPP_BUILTINS.
15739 (CPP_PREDEFINES): Remove.
15740 (CPLUSPLUS_CPP_SPEC): Remove.
15741 (TARGET_OS_CPP_BUILTINS): New.
15743 2002-09-03 Richard Henderson <rth@redhat.com>
15745 * Makefile.in (USER_H): Add ginclude/float.h.
15747 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15748 (mostlyclean): Don't remove float.h intermediate files.
15749 (distclean): Don't remove float.h.
15750 * config.gcc: Remove all float_format references.
15751 * configure.in (float_format, float_h_file): Remove.
15753 * c-common.c: Include tree-inline.h.
15754 (builtin_define_with_int_value): New.
15755 (builtin_define_type_precision): Use it.
15756 (builtin_define_float_constants): New.
15757 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15758 __FLT_EVAL_METHOD__.
15759 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15760 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15761 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15762 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15763 (TARGET_FLT_EVAL_METHOD): New.
15765 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15766 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15767 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15768 * ginclude/float.h: New.
15770 2002-09-03 Stan Shebs <shebs@apple.com>
15772 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15773 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15774 (PREFERRED_DEBUGGING_TYPE): Ditto.
15775 (ASM_OUTPUT_IDENT): Remove empty definition.
15777 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15779 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15781 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15782 handling routine for builtin pragma.
15783 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15784 Registered pragma handling routine.
15785 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15786 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15787 If builtin pragma seen for math routine and C89 conformance is
15788 requested use different math function in order to set errno.
15789 * t-ia64 (ia64-c.o): Add new rule for new file.
15791 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15793 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15794 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15795 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15797 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15798 "*movsf_ss"): Remove.
15800 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15802 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15805 2002-09-03 Arati Dikey <aratid@kpit.com>
15807 * h8300.c (asm_file_start): Corrected optimization comment.
15809 2002-09-03 Stan Shebs <shebs@apple.com>
15811 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15812 * c-tree.h (recognize_objc_keyword): Remove decl.
15813 * c-typeck.c (comp_target_types): Update a comment.
15815 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15817 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15818 and register validity checks.
15819 (general_s_operand): Adapt to s390_decompose_address interface change.
15820 (q_constraint): Likewise.
15821 (s390_expand_plus_operand): Likewise.
15822 (legitimiate_address_p): Likewise.
15823 (legitimate_la_operand_p): Likewise.
15824 (legitimize_la_operand): Likewise.
15825 (print_operand_address): Likewise.
15826 (print_operand): Likewise.
15828 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15831 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15832 was causing the new selector never to match the existing ones
15833 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15835 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15837 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15839 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15841 * expr.c (expand_expr): Remove extraneous comment and code.
15843 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15845 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15846 frontend. Take chain of fields. Allow NULL alignment type.
15847 * tree.h (finish_builtin_struct): Declare.
15849 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15851 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15852 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15853 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15854 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15855 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15856 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15857 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15858 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15859 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15860 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15861 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15862 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15863 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15864 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15865 config/rs6000/linux64.h config/rs6000/lynx.h
15866 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15867 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15868 config/sparc/sparc.c config/sparc/sysv4.h
15869 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15870 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15871 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15873 * doc/tm.texi: Update docs.
15874 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15875 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15877 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15879 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15880 * arc.c (arc_internal_label): New function.
15881 (TARGET_ASM_INTERNAL_LABEL): Set.
15882 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15883 * arm.c (arm_internal_label): New function.
15884 (TARGET_ASM_INTERNAL_LABEL): Set.
15885 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15886 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15887 * i370.c (i370_internal_label): New function.
15888 (TARGET_ASM_INTERNAL_LABEL): Set.
15889 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15890 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15891 * m68k.c (m68k_hp320_internal_label): New function.
15892 (TARGET_ASM_INTERNAL_LABEL): Set.
15893 * m88k.c (m88k_internal_label): New function.
15894 (TARGET_ASM_INTERNAL_LABEL): Set.
15895 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15896 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15897 * genoutput.c (output_prologue): Include target.h in output file.
15898 * output.h (default_internal_label): Declare.
15899 * sdbout.c: Include target.h.
15900 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15902 * target.h (internal_label): Add to struct gcc_target.
15903 * varasm.c (default_internal_label): New function.
15905 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15907 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15908 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15909 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15910 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15911 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15912 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15913 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15914 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15915 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15916 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15917 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15918 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15919 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15920 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15921 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15922 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15923 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15924 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15925 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15926 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15927 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15928 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15929 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15930 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15931 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15932 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15933 * mmix.c (mmix_asm_output_internal_label): Likewise.
15934 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15935 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15936 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15937 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15938 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15939 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15940 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15941 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15942 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15943 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15944 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15945 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15946 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15947 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15948 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15949 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15950 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15951 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15952 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15954 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15956 2002-08-31 Richard Henderson <rth@redhat.com>
15958 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15960 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15962 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15964 2002-08-30 Richard Henderson <rth@redhat.com>
15967 * c-objc-common.c: Include target.h.
15968 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15969 don't bind locally. Factor setting DECL_UNINLINABLE.
15970 * Makefile.in (c-objc-common.o): Update.
15972 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15974 * doc/install.texi (Configuration, Building): Fix a typo and
15975 some formatting directives.
15977 2002-08-30 Paul Koning <pkoning@equallogic.com>
15979 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15980 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15982 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15983 for alphabetic order.
15984 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15985 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15986 (VAX_HALFWORD_ORDER): Document.
15987 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15989 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15990 (ASM_OUTPUT_LABEL_REF): Fix font.
15991 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15993 2002-08-30 Denis Chertykov <denisc@overta.ru>
15995 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15997 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15998 CONST_DOUBLE constants.
16000 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
16002 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
16003 related defines to...
16004 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
16005 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
16008 2002-08-30 Krister Walfridsson <cato@df.lth.se>
16010 * config/arm/arm.c (arm_asm_output_labelref): New function.
16011 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
16012 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
16014 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
16016 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
16017 memory exhausted" workarounds.
16019 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
16021 * diagnostic.c (fancy_abort): Don't repeat "internal error".
16022 * toplev.c (crash_signal): Likewise.
16024 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
16026 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
16027 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
16028 Extended, updated documentation.
16029 (-Wundeclared-selector): Documented.
16031 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
16033 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
16034 the value 1. Do not undef before defining.
16035 * config/darwin.h: Likewise.
16036 * config/dbx.h: Likewise.
16037 * config/dbxcoff.h: Likewise.
16038 * config/dbxelf.h: Likewise.
16039 * config/elfos.h: Likewise.
16040 * config/interix.h: Likewise.
16041 * config/lynx-ng.h: Likewise.
16042 * config/lynx.h: Likewise.
16043 * config/netware.h: Likewise.
16044 * config/psos.h: Likewise.
16045 * config/svr3.h: Likewise.
16046 * config/alpha/alpha.h: Likewise.
16047 * config/alpha/elf.h: Likewise.
16048 * config/alpha/vms.h: Likewise.
16049 * config/arc/arc.h: Likewise.
16050 * config/arm/aout.h: Likewise.
16051 * config/arm/coff.h: Likewise.
16052 * config/c4x/c4x.h: Likewise.
16053 * config/h8300/h8300.h: Likewise.
16054 * config/i386/cygwin.h: Likewise.
16055 * config/i386/djgpp.h: Likewise.
16056 * config/i386/gas.h: Likewise.
16057 * config/i386/gstabs.h: Likewise.
16058 * config/i386/i386-coff.h: Likewise.
16059 * config/i386/i386-interix.h: Likewise.
16060 * config/i386/sco5.h: Likewise.
16061 * config/i386/svr3dbx.h: Likewise.
16062 * config/i386/sysv3.h: Likewise.
16063 * config/i386/win32.h: Likewise.
16064 * config/i386/x86-64.h: Likewise.
16065 * config/i960/i960.h: Likewise.
16066 * config/ia64/ia64.h: Likewise.
16067 * config/ip2k/ip2k.h: Likewise.
16068 * config/m32r/m32r.h: Likewise.
16069 * config/m68k/3b1.h: Likewise.
16070 * config/m68k/3b1g.h: Likewise.
16071 * config/m68k/ccur-GAS.h: Likewise.
16072 * config/m68k/coff.h: Likewise.
16073 * config/m68k/hp2bsd.h: Likewise.
16074 * config/m68k/hp310g.h: Likewise.
16075 * config/m68k/hp320g.h: Likewise.
16076 * config/m68k/hp3bsd.h: Likewise.
16077 * config/m68k/hp3bsd44.h: Likewise.
16078 * config/m68k/linux-aout.h: Likewise.
16079 * config/m68k/m68k-aout.h: Likewise.
16080 * config/m68k/mot3300.h: Likewise.
16081 * config/m68k/netbsd.h: Likewise.
16082 * config/m68k/openbsd.h: Likewise.
16083 * config/m68k/pbb.h: Likewise.
16084 * config/m68k/plexus.h: Likewise.
16085 * config/m68k/sun2.h: Likewise.
16086 * config/m68k/sun3.h: Likewise.
16087 * config/m68k/tower-as.h: Likewise.
16088 * config/m68k/vxm68k.h: Likewise.
16089 * config/m88k/aout-dbx.h: Likewise.
16090 * config/m88k/m88k-aout.h: Likewise.
16091 * config/mcore/mcore-elf.h: Likewise.
16092 * config/mcore/mcore-pe.h: Likewise.
16093 * config/mips/elf.h: Likewise.
16094 * config/mips/elf64.h: Likewise.
16095 * config/mips/iris5gas.h: Likewise.
16096 * config/mips/iris6.h: Likewise.
16097 * config/mips/mips.h: Likewise.
16098 * config/mips/sni-gas.h: Likewise.
16099 * config/mmix/mmix.h: Likewise.
16100 * config/ns32k/netbsd.h: Likewise.
16101 * config/pa/pa64-hpux.h: Likewise.
16102 * config/romp/romp.h: Likewise.
16103 * config/rs6000/sysv4.h: Likewise.
16104 * config/rs6000/xcoff.h: Likewise.
16105 * config/sh/coff.h: Likewise.
16106 * config/sh/elf.h: Likewise.
16107 * config/sparc/linux64.h: Likewise.
16108 * config/sparc/liteelf.h: Likewise.
16109 * config/sparc/netbsd.h: Likewise.
16110 * config/sparc/openbsd.h: Likewise.
16111 * config/sparc/pbd.h: Likewise.
16112 * config/sparc/sp64-elf.h: Likewise.
16113 * config/sparc/sp86x-elf.h: Likewise.
16114 * config/sparc/sparc.h: Likewise.
16115 * config/vax/vax.h: Likewise.
16116 * config/vax/vaxv.h: Likewise.
16118 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
16120 * h8300.c (shift_alg_hi): Various tweaks to improve performance
16122 (get_shift_alg): Corresponding changes.
16124 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16126 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
16128 2002-08-29 Richard Henderson <rth@redhat.com>
16130 * expr.h (enum block_op_methods): New.
16131 (emit_block_move): Update prototype.
16132 * expr.c (block_move_libcall_safe_for_call_parm): New.
16133 (emit_block_move_via_loop): New.
16134 (emit_block_move): Use them. New argument METHOD.
16135 (emit_push_insn): Always respect the given alignment.
16136 (expand_assignment): Update call to emit_block_move.
16137 (store_expr, store_field, expand_expr): Likewise.
16138 * builtins.c (expand_builtin_apply): Likewise.
16139 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
16140 * function.c (expand_function_end): Likewise.
16141 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
16142 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16143 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16144 (save_fixed_argument_area): Use emit_block_move with
16145 BLOCK_OP_CALL_PARM instead of move_by_pieces.
16146 (restore_fixed_argument_area): Likewise.
16147 (store_one_arg): Fix alignment parameter to emit_push_insn.
16149 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16151 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
16153 2002-08-29 Catherine Moore <clm@redhat.com>
16155 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
16156 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
16157 (PREDICATE_CODES): Include new predicates.
16158 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
16159 (TARGET_SWITCHES): Add strict-align.
16160 (TARGET_STRICT_ALIGN): New.
16161 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
16162 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
16164 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
16166 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
16167 L_callt_save_r2_r31, L_return_r2_r31,
16168 L_save_all_interrupt): Change addi to add.
16169 (L_save_interrupt, L_return_interrupt): Rework.
16170 (__return_r31): Correct .size directive.
16171 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
16172 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
16174 * config/v850/v850.c (expand_prologue): Call
16175 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
16176 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
16177 (reg_or_int9_operand): New predicate.
16178 (reg_or_const_operand): New routine.
16179 * config/v850/v850.md (return_interrupt): Changed from
16181 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
16182 (callt_save_interrupt): Change save sequence.
16183 (callt_return_interrupt): New.
16184 (save_interrupt): Don't use runtime function for LONG_CALLS
16185 and TARGET_PROLOG_FUNCTION.
16186 (save_all_interrupt): Likewise.
16187 (mulsi3): Use new predicate.
16188 (moviscc): Disallow some combination of constants.
16189 Fix define_split for sasf insns, so that it will not generate bad
16190 code if operand0 and operand5 are the same.
16191 * config/v850/v850-protos.h: Prototype new predicates.
16193 2002-08-29 Zack Weinberg <zack@codesourcery.com>
16195 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
16196 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
16198 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16200 * c-common.c (builtin_define_type_precision): New function.
16201 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
16202 wchar_t is unsigned in C++.
16203 * doc/cpp.texi (Common Predefined Macros): Document
16204 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
16205 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
16206 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
16208 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
16210 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
16211 section. Mention that it is enabled by -Wall.
16212 (-Wall): Mention that there can be language-specific warnings as well.
16213 (-Wctor-dtor-privacy): Mention that it is enabled by default.
16214 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
16216 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16218 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
16219 if it is ever live.
16221 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
16222 attribute for SHCOMPACT.
16224 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
16226 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
16229 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
16231 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
16233 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
16234 "MASK_GAS|MASK_ABICALLS".
16235 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
16236 (TARGET_DEFAULT): Remove.
16237 (MACHINE_TYPE): Undefine before defining.
16238 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
16240 2002-08-27 Mark Mitchell <mark@codesourcery.com>
16242 * c-common.c (warn_abi): New variable.
16243 * c-common.h (warn_abi): Likewise.
16244 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
16245 (c_common_decode_option): Handle it.
16246 * doc/invoke.texi: Document -Wabi.
16248 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
16250 * c-common.c (warn_undeclared_selector): New variable.
16251 * c-common.h (warn_undeclared_selector): Idem.
16252 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
16253 to on when -Wundeclared-selector is found.
16254 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
16255 * objc/objc-act.c (build_selector_expr): If
16256 warn_undeclared_selector is set, check that the selector has
16257 already been defined, and emit a warning if not.
16259 2002-08-27 Nick Clifton <nickc@redhat.com>
16260 Catherine Moore <clm@redhat.com>
16261 Jim Wilson <wilson@cygnus.com>
16263 * config.gcc: Add v850e-*-* target.
16264 Add --with-cpu= support for v850.
16265 * config/v850/lib1funcs.asm: Add v850e callt functions.
16266 * config/v850/v850.h: Add support for v850e target.
16267 * config/v850/v850.c: Add functions to support v850e target.
16268 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
16269 * config/v850/v850.md: Add patterns for v850e instructions.
16270 * doc/invoke.texi: Document new v850e command line switches.
16272 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16273 Aldy Hernandez <aldyh at redhat dot com>
16275 * doc/tm.texi: Applied numerous fixes to the automaton based
16276 scheduler descrition.
16278 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
16280 * i386.c (classify_argument): Handle variable sized objects.
16282 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16284 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
16286 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
16288 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
16290 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
16292 * i386.c (classify_argument): Properly compute word size of the analyzed object.
16294 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
16296 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
16297 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
16299 (attribute insn_class): Provide default definitions based on type.
16300 Remove all insn-specific settings.
16301 (various function units): Remove old SH4 scheduling.
16302 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
16303 New attributes. Set them where appropriate.
16304 (cpu unit FS): Don't define / use.
16305 (F3, load_store): New cpu units.
16306 (F01): New reservation.
16307 (all insn_reservations): Make dependent on sh4 pipeline model.
16309 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
16310 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
16311 (mt insn_reservation): Use type mt_group.
16312 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
16313 sh4_fload and sh4_store.
16314 (insn_reservation branch_zero and branch): Replace with sh4_branch.
16315 (insn_reservation branch_far): Replace with sh4_return.
16316 (insn_reservation return_from_exp): Rename to:
16317 (sh4_return_from_exp). Change to be just d_lock*5.
16318 (insn_reservation lds_to_pr): Rename to:
16319 (sh4_lds_to_pr). Change to be just d_lock*2.
16320 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
16322 (insn_reservation prload_mem): Rename to:
16323 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
16324 (insn_reservation fpscr_store): Rename to:
16325 (fpscr_load). Change to d_lock,nothing,F1*3.
16326 (insn_reservation fpscr_store_mem): Rename to:
16327 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
16328 (insn_reservation multi): Change to
16329 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
16330 (insn_reservation fp_arith): Change to issue,F01,F2.
16331 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
16332 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
16333 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
16334 (insn_reservation fp_double_cmp): Change to
16335 d_lock,(d_lock+F01),F1+F2,F2.
16336 (insn_reservation dp_div): Change to
16337 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
16338 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
16339 (sh_adjust_cost, SHcompact): Differentiate between different
16340 kinds of dependencies. Drop factor of ten for superscalar.
16341 Use new instruction types. Add new exception rules.
16343 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
16345 * sh.md (mperm_w): Add DONE.
16347 2002-08-27 David Edelsohn <edelsohn@gnu.org>
16349 * longlong.h: Import current PowerPC defintion from GMP-4.1.
16351 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
16353 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
16355 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16357 * sh.h (MAX_FIXED_MODE_SIZE): Define.
16359 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16361 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
16364 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16366 * c-common.c (cpp_define_data_format): New function.
16367 (cb_register_builtins): Call it.
16369 * doc/cpp.texi (Common Predefined Macros): Document
16370 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
16371 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
16372 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
16373 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16374 __TARGET_USES_VAX_H_FLOAT__.
16376 2002-08-26 Ziemowit Laski <zlaski@apple.com>
16378 * objc/objc-act.c (get_super_receiver): If inside a class method
16379 of a category, cast the receiver to 'id' before accessing the 'isa'
16380 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
16382 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
16384 * config/s390/s390-protos.h (s390_function_prologue,
16385 s390_function_epilogue): Remove.
16386 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
16387 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16389 config/s390/s390.c (s390_machine_dependent_recorg): New function.
16390 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
16391 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
16392 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
16393 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
16395 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
16396 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16397 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
16398 function is not a leaf function. Use save_gprs and restore_gprs.
16399 (s390_emit_epilogue): Likewise.
16400 (save_gprs, restore_gprs): New functions.
16401 (struct s390_frame): Remove return_reg_saved_p member.
16402 (save_fprs_p): Remove.
16403 (s390_optimize_prolog): New function.
16404 (s390_legitimate_reload_constant): Remove now unnecessary check.
16406 (s390_function_count): Remove.
16407 (s390_output_symbolic_const): Replace s390_function_count by
16408 current_function_funcdef_no.
16409 (s390_output_constant_pool): Likewise.
16411 (legitimize_pic_address): Use regs_ever_live to track PIC register
16412 instead of current_function_uses_pic_offset_table.
16413 (s390_emit_prologue): Likewise.
16414 config/s390/s390.md ("call", "call_value"): Likewise.
16416 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
16418 * c-opts.c (find_opt): Don't complain about wrong languages
16419 here. Return exact matches even for wrong language.
16420 (c_common_decode_option): Complain about wrong languages
16423 2002-08-24 Stuart Hastings <stuart@apple.com>
16425 * function.h (struct function): Add flag
16426 all_throwers_are_sibcalls.
16427 * except.c (set_nothrow_function_flags): Replaces
16428 nothrow_function_p. Set new flag.
16429 * except.h (set_nothrow_function_flags): Replaces
16430 nothrow_function_p.
16431 * dwarf2out.c (struct dw_fde_struct): Add flag
16432 all_throwers_are_sibcalls.
16433 (output_call_frame_info): Test it.
16434 (dwarf2out_begin_prologue) Propagate it from cfun to
16436 * toplev.c (rest_of_compilation): Update calls to
16437 nothrow_function_p.
16439 2002-08-23 Zack Weinberg <zack@codesourcery.com>
16441 * ggc-page.c (compute_inverse): Short circuit calculation for
16442 object sizes larger than half a page.
16444 2002-08-23 David Edelsohn <edelsohn@gnu.org>
16446 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
16447 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
16449 (rs6000_elf_unique_section): Likewise.
16451 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16453 * ns32k.c (ns32k_globalize_label): Delete.
16454 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16456 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16458 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16459 for loading delta with num_insns_constant_wide. Calculate
16460 delta_low, delta_high without using a conditional.
16462 2002-08-22 Jason Merrill <jason@redhat.com>
16464 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16465 * c-common.def: Adjust.
16466 * c-dump.c (c_dump_tree): Adjust.
16467 * c-semantics.c (genrtl_return_stmt): Adjust.
16468 * c-pretty-print.c (pp_c_statement): Adjust.
16469 * tree-inline.c (copy_body_r): Adjust.
16471 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16473 * ggc-page.c: Avoid division in ggc_set_mark.
16474 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16475 compute_inverse): New.
16476 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16477 (init_ggc): Initialize inverse_table.
16479 2002-08-22 Tom Tromey <tromey@redhat.com>
16481 * doc/install.texi (Configuration): Document --datadir.
16483 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16485 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16487 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16489 * gengtype-lex.l (ID): Allow underscore as first character.
16491 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16493 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16495 (rs6000_xcoff_asm_named_section): Rename.
16496 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16498 2002-08-21 Tom Tromey <tromey@redhat.com>
16500 For PR java/6005 and PR java/7611:
16501 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16503 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16504 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16505 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16506 (LANG_HOOKS_INITIALIZER): Use it.
16507 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16510 2002-08-21 Stan Shebs <shebs@apple.com>
16512 * tree.c (finish_vector_type): Fix a typo in a comment.
16513 * Makefile.in: Fix "the the" stutters in comments.
16514 * genautomata.c: Ditto.
16516 * regrename.c: Ditto.
16517 * config/alpha/alpha.c: Ditto.
16518 * config/alpha/vms-crt0-64.c: Ditto.
16519 * config/alpha/vms-crt0.c: Ditto.
16520 * config/alpha/vms-psxcrt0-64.c: Ditto.
16521 * config/alpha/vms-psxcrt0.c: Ditto.
16522 * config/d30v/d30v.h: Ditto.
16523 * config/fr30/fr30.h: Ditto.
16524 * config/rs6000/rs6000.c: Ditto.
16525 * config/stormy16/stormy16.h: Ditto.
16526 * doc/md.texi: Ditto.
16528 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16530 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16532 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16534 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16535 short, signed or unsigned into hard errors. Fixes PR c/4319.
16536 Also make duplicate modifiers such as "short short" into hard
16539 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16540 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16542 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16543 to the actual end. Add '@end table' and '@table @code'.
16545 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16547 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16549 * unroll.c (biv_total_increment): Don't try to compute the total
16550 increment for FP BIVs.
16552 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16554 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16555 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16556 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16557 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16558 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16559 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16560 (GLOBAL_ASM_OP): Define.
16561 * arm.c (aof_globalize_label): New function.
16562 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16563 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16564 * c4x.c (c4x_globalize_label): New function.
16565 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16566 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16567 (GLOBAL_ASM_OP): Define.
16568 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16569 * darwin-protos.h (darwin_globalize_label): Declare.
16570 * darwin.c (darwin_globalize_label): New function.
16571 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16572 (ASM_GLOBALIZE_LABEL): Delete.
16573 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16574 * dsp16xx.c (asm_output_common): Use target hook.
16575 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16576 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16577 (GLOBAL_ASM_OP): Define.
16578 * i370.c (i370_globalize_label): New function.
16579 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16580 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16581 * i386.c (ix86_asm_file_end): Use target hook.
16582 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16583 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16584 * ia64.c (ia64_asm_output_external): Likewise.
16585 * ia64/sysv4.h: Update comment.
16586 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16587 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16588 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16589 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16590 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16591 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16592 * mmix.c (mmix_asm_globalize_label): Likewise.
16593 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16594 (GLOBAL_ASM_OP): Define.
16595 * ns32k.c (ns32k_globalize_label): New function.
16596 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16597 (ASM_GLOBALIZE_LABEL): Delete.
16598 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16599 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16600 * pa.c (pa_globalize_label): New function.
16601 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16602 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16603 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16604 (GLOBAL_ASM_OP): Define.
16605 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16606 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16607 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16608 (GLOBAL_ASM_OP): Define.
16609 * v850.c (v850_output_aligned_bss): Use target hook.
16610 * vax.c (vms_globalize_label): New function.
16611 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16612 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16613 (GLOBAL_ASM_OP): Define.
16614 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16615 * doc/tm.texi: Update docs.
16616 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16618 * final.c (output_alternate_entry_point): Likewise.
16619 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16620 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16621 * output.h (assemble_global): Delete.
16622 (default_globalize_label): Declare.
16623 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16624 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16625 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16626 * target.h (gcc_target): Add globalize_label member.
16627 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16628 globalize_decl): Use target hook.
16629 (assemble_global): Delete.
16630 (default_globalize_label): New function.
16632 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16634 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16636 2002-08-20 Devang Patel <dpatel@apple.com>
16637 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16639 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16641 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16642 * arm.c (thumb_output_function_prologue): Likewise.
16643 * avr.c (print_operand): Likewise.
16644 * c4x.c (c4x_print_operand): Likewise.
16645 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16646 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16647 * cris.c (cris_target_asm_function_prologue,
16648 cris_asm_output_mi_thunk): Likewise.
16649 * h8300.c (print_operand): Likewise.
16650 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16651 * ip2k.c (print_operand): Likewise. Fix format specifier.
16652 * m68hc11.c (asm_print_register, print_operand,
16653 print_operand_address): Use stdio instead of asm_fprintf.
16654 (print_operand_address): Fix format specifier.
16655 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16656 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16658 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16659 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16660 * m68k.c (m68k_output_function_prologue,
16661 m68k_output_function_epilogue, print_operand): Likewise.
16662 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16663 Likewise. Fix format specifier.
16664 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16665 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16666 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16668 2002-08-15 Eric Christopher <echristo@redhat.com>
16669 Jeff Knaggs <jknaggs@redhat.com>
16671 * config.gcc (mipsisa64sr71k-elf): New target.
16672 * config/mips/sr71k.md: New file.
16673 * config/mips/mips.md: Use it.
16674 (rot*): Add sr71k specifics.
16675 * config/mips/t-sr71k: New file.
16676 * config/mips/mips.h (sr71k): New cpu.
16677 (TARGET_SR71K): Use it.
16678 (TUNE_SR71K): Ditto.
16679 (GENERATE_BRANCHLIKELY): Ditto.
16680 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16681 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16682 * config/mips/mips.c (sr71k): New cpu.
16683 (mips_use_dfa_pipeline_interface): Use.
16685 2002-08-15 Eric Christopher <echristo@redhat.com>
16686 Richard Sandiford <rsandifo@redhat.com>
16687 Aldy Hernandez <aldyh@redhat.com>
16688 Graham Stott <grahams@redhat.com>
16689 Michael Meissner <meissner@redhat.com>
16690 Gavin Romig-Koch <gavin@redhat.com>
16691 Ken Raeburn <raeburn@cygnus.com>
16692 Alexandre Oliva <aoliva@redhat.com>
16694 * config.gcc (mips64vr-elf): New target.
16695 * config/mips/5400.md: New file.
16696 * config/mips/5500.md: Ditto.
16697 * config/mips/mips.md: Use them.
16699 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16701 (mips_issue_rate): Use them.
16702 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16703 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16704 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16706 (TARGET_MIPSx): Use them.
16707 (TUNE_MIPSx): Ditto.
16708 (GETNATE_MULT3_SI): Ditto.
16709 (ISA_HAS_BRANCHLIKELY): Ditto.
16710 (ISA_HAS_CONDMOVE): Ditto.
16711 (ISA_HAS_NMADD_NMSUB): Ditto.
16712 (ISA_HAS_MULHI): New. Ditto.
16713 (ISA_HAS_MULS): Ditto.
16714 (ISA_HAS_MSAC): Ditto.
16715 (ISA_HAS_MACC): Ditto.
16716 (ISA_HAS_ROTR_SI): Ditto.
16717 (ISA_HAS_ROTR_DI): Ditto.
16720 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16722 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16724 (remove_dup_nonsys_dirs): New function.
16725 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16726 (merge_include_chains): Remove non-system include directories from
16727 quote and bracket include chains when they duplicate equivalent system
16729 * doc/cpp.texi (-I): Update.
16730 * doc/cppopts.texi (-I): Update.
16731 * doc/install.texi (--with-local-prefix): Further document usage of
16733 * doc/invoke.texi (-I): Update.
16735 2002-08-20 Richard Henderson <rth@redhat.com>
16737 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16738 (emit_block_move): Split out subroutines.
16739 (emit_block_move_via_movstr): New.
16740 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16741 (emit_block_move_libcall_fn): New. Construct function prototype for
16743 (clear_storage): Split out subroutines.
16744 (clear_storage_via_clrstr): New.
16745 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16746 (clear_storage_libcall_fn): New. Construct function prototype for
16748 (emit_push_insn): Use emit_block_move.
16749 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16750 (store_constructor): Likewise.
16752 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16754 * objc/objc-act.c (building_objc_message_expr): Rename to
16755 current_objc_message_selector.
16757 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16759 * objc/objc-act.c (build_ivar_chain): Remove.
16760 (objc_copy_list): Likewise.
16761 (get_class_ivars): Inline call to removed build_ivar_chain
16762 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16763 slot; use that slot (rather than CLASS_IVARS) when accessing
16764 ivars for base classes. Call copy_list and chainon instead of
16766 (build_private_template): Call get_class_ivars instead of
16768 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16769 (continue_class): Call get_class_ivars instead of
16771 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16772 of DECL_BIT_FIELD (which may have been cleared).
16773 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16775 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16777 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16778 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16780 (output_internal_min_issue_delay_func): Initialize variable in
16783 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16785 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16786 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16788 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16789 Steve Ellcey <sje@cup.hp.com>
16791 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16792 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16793 * explow.c (trunc_int_for_mode): Abort when the mode is not
16794 a scaler integer mode.
16795 * combine.c (expand_compound_operation): Don't expand Vector
16796 or Complex modes into shifts.
16797 (expand_field_assignment): Don't do bitwise arithmatic and
16798 shifts on Vector or Complex modes.
16799 (simplify_comparison): Don't call trunc_int_for_mode
16801 * recog.c (general_operand): Likewise.
16802 (immediate_operand): Likewise.
16803 (nonmemory_operand): Likewise.
16805 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16807 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16808 multi-instruction SImode constant. Add REG_EQUAL note.
16809 * config/rs6000/rs6000.md (movsi splitter): Use
16810 rs6000_emit_set_const.
16812 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16814 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16815 the macro test controlling its use.
16817 2002-08-18 H.J. Lu (hjl@gnu.org)
16819 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16820 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16822 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16823 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16824 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16825 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16827 (cris-*-linux*): Remove setting thread_file here.
16829 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16831 PR preprocessor/7602
16832 * cppinit.c (path_include): Treat the system environment
16833 variables as being cxx_aware.
16835 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16837 * c-decl.c (flexible_array_type_p): New function.
16838 (grokdeclarator, finish_struct): Use it.
16839 * doc/extend.texi: Document constraints on use of structures with
16840 flexible array members.
16842 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16844 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16845 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16846 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16848 2002-08-16 Stan Shebs <shebs@apple.com>
16850 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16851 for ObjC with -fnext-runtime.
16852 * doc/cpp.texi: Document it.
16854 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16856 * doc/install.texi (Final installation): Replace links to individual
16857 build status pages with a link to a common page that lists them all.
16859 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16861 * doc/invoke.texi: Fix typo.
16863 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16865 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16867 2002-08-16 Andrew Haley <aph@redhat.com>
16869 * tree-inline.c: Add includes for Java inliner.
16870 (remap_decl): Don't handle anonymous types for Java.
16871 (remap_block): Add handling for Java trees.
16872 (copy_scope_stmt): Conditionalize for non-Java use only.
16873 (copy_body_r): Handle Java trees. Add handling for
16874 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16875 (initialize_inlined_parameters): Handle Java trees.
16876 (declare_return_variable): Likewise.
16877 (expand_call_inline): Handle Java trees.
16878 (walk_tree): Likewise.
16879 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16880 (add_stmt_to_compound): New function.
16882 2002-08-15 Richard Henderson <rth@redhat.com>
16884 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16885 (NOCOMMON_FLAG): New substitution point.
16886 (GCC_WARN_CFLAGS): Include it.
16887 * configure.in (ac_checking): Set nocommon_flag.
16888 (nocommon_flag): New substitution point.
16890 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16892 * c-tree.h (skip_evaluation): Move declaration...
16893 * c-common.h: ... here.
16894 * c-typeck.c (build_external_ref): Don't assemble_external nor
16895 mark a tree as used if skip_evaluation is set.
16896 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16898 (typespec_nonreserved_nonattr): Use it.
16900 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16902 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16903 (xcoff_debug_hooks): Update end_prologue.
16904 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16905 * debug.h (end_prologue): Add file arg.
16906 (end_epilogue): Add line and file args.
16907 (dwarf2out_end_epilogue): Add line and file args.
16908 (vmsdbgout_after_prologue): Remove.
16909 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16910 (dwarf2_debug_hooks): Update end_prologue.
16911 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16912 (dwarfout_end_prologue): Add file arg.
16913 * final.c (vmsdbgout_after_prologue): Remove
16914 (final_end_function): Update end_epilogue call.
16915 (final_scan_insn): Update end_prologue call.
16916 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16917 (sdbout_end_prologue): Add file arg.
16918 (sdb_debug_hooks): Update end_prologue.
16919 (sdb_begin_prologue): Update sdbout_end_prologue call.
16920 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16921 vmsdbgout_end_function.
16922 (vmsdbgout_end_prologue): New function renamed from
16923 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16924 (vmsdbgout_end_function): New function.
16925 (vmsdbgout_end_epilogue): Add line and file args. Call
16926 vmsdbgout_source_line.
16927 (write_pclines): Write only valid line numbers.
16928 (write_srccorr): Don't write source correlation records if 0 lines.
16929 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16931 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16933 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16934 (_Unwind_Internal_Ptr): 32 bit version for use in
16935 read_encoded_value_with_base.
16936 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16937 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16940 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16942 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16943 signed/unsigned warnings.
16945 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16946 record_reg_classes): Likewise.
16948 * reload.c (reload_inner_reg_of_subreg, push_reload,
16949 find_reloads_address_1): Likewise.
16951 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16953 * rs6000.c (output_mi_thunk): Return to function section on
16956 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16958 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16960 * config/s390/s390.c (legitimize_address): Optimize loading
16961 of large displacements.
16963 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16965 * config/alpha/alpha-protos.h: Update.
16967 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16968 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16969 (alpha_linkage_symbol_p): New static function.
16970 (print_operand_address): Print linkage operand.
16972 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16974 (reloc_kind): New enum.
16975 (struct alpha_funcs): New struct.
16976 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16978 (alpha_need_linkage): Rewrite.
16979 (alpha_use_linkage): New global function.
16980 (alpha_write_linkage): Rewrite and make static.
16981 (alpha_write_one_linkage): Rewrite
16983 (alpha_start_function): Remove procedure descriptor output.
16984 (alpha_end_function): Write linkages at end of each function.
16986 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16987 (call_vms_1, call_value_vms_1): Rewrite.
16989 * config/alpha/vms.h (ASM_FILE_END): Remove.
16991 2002-08-14 Richard Henderson <rth@redhat.com>
16993 * ggc-page.c (RTL_SIZE): New.
16994 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16995 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16997 2002-08-14 Richard Henderson <rth@redhat.com>
16999 * calls.c: Include target.h.
17000 * Makefile.in (calls.o): Update.
17002 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
17003 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
17005 2002-08-14 Richard Henderson <rth@redhat.com>
17007 * Makefile.in (LOOSE_WARN): Add -fno-common.
17008 * c-common.h (constant_string_class_name): Add missing extern.
17010 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
17012 PR preprocessor/7358
17013 * c-opts.c (check_deps_environment_vars): Ignore main file
17014 for SUNPRO_DEPENDENCIES.
17015 * cppfiles.c (stack_include_file): Ignore main file if
17017 * cpplib.h (struct cpp_options): New member in deps.
17018 * doc/cppenv.texi: Update.
17020 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17022 PR preprocessor/7526
17023 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
17025 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
17027 * doc/invoke.texi (-a): Remove documentation.
17028 (-fprofile-arcs): Remove reference to -a, -ax options.
17029 * doc/gcov.texi (Gcov Data Files): Data might be merged.
17031 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17034 * c-semantics.c (genrtl_case_label): Don't (mis)use
17037 2002-08-14 Dale Johannesen <dalej@apple.com>
17039 * explow.c (emit_stack_restore): Emit memory clobbers
17040 preceding the stack pop, to prevent the scheduler from
17041 moving refs to variable arrays below this pop.
17042 * reload1.c (reload): Preserve these clobbers for sched2.
17043 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
17045 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17047 * c-opts.c (c_common_post_options): Correct test.
17049 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17051 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
17052 order in call to fprintf.
17054 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17056 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
17058 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
17060 * reload.c (find_reloads): Handle constraint letters marked by
17061 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
17062 (alternative_allows_memconst): Likewise.
17063 * reload1.c (maybe_fix_stack_asms): Likewise.
17064 * recog.c (asm_operand_ok, preprocess_constraints,
17065 constrain_operands): Likewise.
17066 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
17067 * local-alloc.c (block_alloc, requires_inout): Likewise.
17068 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17070 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
17071 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
17072 * doc/tm.texi: Document these two new target macros.
17074 * config/s390/s390.c (s390_expand_plus_operand): Accept already
17076 (q_constraint): New function.
17077 config/s390/s390-protos.h (q_constraint): Declare it.
17078 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
17079 (EXTRA_MEMORY_CONSTRAINT): New macro.
17081 * config/s390/s390.md: Throughout the machine description,
17082 replace all instances of the constraint combinations 'Qo'
17083 or 'oQ' with simply 'Q'.
17085 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17087 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
17088 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
17089 (LIBGCC2_CFLAGS): Compile with -mrelax.
17091 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17093 * doc/invoke.texi: Document -minmax for 68HC12.
17095 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
17096 ("uminqi3"): Likewise.
17097 ("uminhi3", "umaxhi3"): Likewise.
17099 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
17100 (TARGET_MIN_MAX): Define.
17101 (TARGET_SWITCHES): New option -minmax/-mnominmax.
17103 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17105 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
17106 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
17108 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17109 (ret, declare, farsym): New gas macros.
17110 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17111 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17112 and declare the symbol far when compiled with -mlong-calls.
17113 (__far_trampoline): New for 68HC12 trampoline code to invoke a
17114 far handler using jsr/bsr.
17116 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
17117 (jsr): New macro to transform a 'jsr' into a 'call'.
17119 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17121 * doc/invoke.texi: Document -mlong-calls for 68HC12.
17123 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
17124 -mlong-calls is specified.
17125 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
17126 assembler directives.
17127 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
17128 (TARGET_SWITCHES): Add -mlong-calls options.
17129 (current_function_far): Declare.
17131 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
17132 into account the page register saved on the stack.
17133 (m68hc11_override_options): Take into account -mlong-calls option.
17134 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
17136 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
17137 if the function is going to be in 68HC12 banked memory (-mlong-calls).
17138 ("*return_16bit"): Likewise.
17139 ("*return_void"): Likewise.
17140 ("call", "call_value"): Use call for a far function call.
17142 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17144 * toplev.c (parse_options_and_default_flags): Don't call
17146 (general_init): Initialize GC, pools and tree hash here,
17147 instead of lang_independent_init.
17148 (lang_independent_init): Rename backend_init.
17149 (do_compile): Call post_options hook; exit early if there
17150 have been errors after switch processing.
17151 (toplev_main): Update.
17153 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17155 * c-pretty-print.h: Guard against multiple inclusion.
17157 (pp_c_attributes): Declare.
17158 * c-pretty-print.c (pp_c_attributes): New function.
17160 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17162 * m68k.c (m68k_output_function_prologue,
17163 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
17165 * genattrtab.c: Remove dpx2 comment.
17166 * libgcc2.c (__enable_execute_stack): Delete versions for
17167 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
17168 sony_news/SYSTYPE_BSD.
17169 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
17170 __gmicro__, __i860__, __NeXT__ and __pyr__.
17171 * rtl.h: Remove convex comment.
17172 * varasm.c: Likewise.
17174 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17176 * c-opts.c (lang_flags): Const-ify.
17177 * ra-build.c (undef_table): Likewise.
17178 * ra.c (eliminables): Likewise.
17180 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17182 * tree.h: Guard against multiple inclusion.
17184 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
17186 * reload1.c (reload_cse_simplify): Before checking
17187 REG_FUNCTION_VALUE_P, check REG_P.
17189 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
17191 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
17193 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17195 * c-opts.c (c_common_init_options): Extra braces needed.
17197 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17199 * sh.c (sh_init_builtins): Add PARAMS to declaration.
17200 (sh_media_init_builtins, sh_expand_builtin): Likewise.
17201 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
17202 (sh_expand_binop_v2sf): Likewise.
17203 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
17204 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
17205 (sh_initialize_trampoline): Likewise.
17207 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
17209 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
17210 new condition code modes.
17211 s390.c (s390_match_ccmode_set): Handle those new CC modes.
17212 (s390_select_ccmode): Likewise.
17213 (s390_branch_condition_mask): Likewise.
17215 * s390-protos.h (s390_tm_ccmode): Declare.
17216 s390.c (s390_tm_ccmode): New function.
17217 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
17219 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
17220 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
17221 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
17223 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
17224 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
17225 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
17226 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
17227 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
17229 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
17230 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
17231 "*cmpqi_ccs_0"): Remove, replace by ...
17232 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
17233 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
17234 "*tstqi", "*tstqi_cconly"): ... these new patterns.
17236 ("*cmpsidi_ccs"): Remove, replace by ...
17237 ("*cmpsi_ccs_sign"): ... this new pattern.
17238 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
17240 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
17241 ("*cli"): ... this new pattern.
17243 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
17244 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
17246 ("adddi3_64"): Rename to "*adddi3_64".
17247 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
17248 ("adddi3"): Adapt expander.
17250 ("*addsi3_cc"): Allow "general_operand" for operand 2.
17251 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
17252 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
17254 ("addhi3", "addqi3"): Remove, replace by ...
17255 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
17257 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
17258 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
17259 ("subdi3"): Replace by insn and splitter "*subdi3_31".
17260 ("subdi3"): New expander.
17262 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
17264 ("subhi3", "subqi3"): Remove, replace by ...
17265 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
17267 ("*muldi3_sign"): New pattern.
17268 ("muldi3"): Do not clobber CC.
17269 ("mulsi3"): Likewise.
17270 ("mulsi_6432"): Likewise.
17272 2002-08-13 Denis Chertykov <denisc@overta.ru>
17274 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
17275 which can change CC0.
17277 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
17279 * gcse.c (adjust_libcall_notes): New function.
17280 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
17282 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
17284 * libgcc2.c (L_bb): Remove unneeded #includes.
17285 (__global_counters, __gthreads_active): Remove unused globals.
17286 (__bb_exit_func): Merge counts into files rather than appending.
17287 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
17288 (ALL_CFLAGS): ... to here.
17290 2002-08-13 Denis Chertykov <denisc@overta.ru>
17292 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17293 (function_epilogue): Don't calculate function size.
17294 (ip2k_set_compare): Don't use lookup_const_double.
17295 (asm_file_start): Initialization of commands_in_file removed.
17296 (asm_file_end): Output of commands_in_file removed.
17298 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
17301 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17303 * c-opts.c (c_common_init_options): Check option array is
17304 sorted if checking enabled.
17306 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
17308 * c-pretty-print.c: #include "c-tree.h".
17309 (pp_c_simple_type_specifier): Tweak.
17310 (pp_c_storage_class_specifier): New.
17311 (pp_c_function_specifier): Likewise.
17312 (pp_c_declaration_specifiers): Likewise.
17313 (pp_c_init_declarator): Likewise.
17314 (pp_c_declaration): Likewise.
17315 (pp_c_direct_declarator): Stub.
17316 (pp_c_declarator): Likewise.
17317 (pp_c_parameter_declaration): Likewise.
17319 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17321 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
17322 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
17323 struct deferred_opt): New.
17324 (COMMAND_LINE_OPTIONS): Add -M*.
17325 (missing_arg): Update.
17326 (c_common_decode_option): Handle -M*.
17327 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
17328 don't call cpp_post_options.
17329 (c_common_finish, check_deps_environment_vars): Update.
17330 * cppfiles.c (stack_include_file, handle_missing_header): Update.
17331 * cpphash.h (CPP_PRINT_DEPS): Remove.
17332 * cppinit.c: Don't include version.h.
17333 (cpp_create_reader): Don't call deps_init. Initialize
17335 (cpp_read_main_file): Init deps if necessary.
17336 (cpp_destroy): Conditionally free deps.
17337 (cpp_finish): Update.
17339 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
17340 (cpp_post_options): Rename post_options.
17341 * cpplib.h (struct cpp_options): Remove some dependency options;
17342 move others to a new structure.
17343 (cpp_post_options): Remove.
17344 (cpp_finish): Comment.
17345 * fix-header.c (read_scan_file): Don't call cpp_post_options.
17347 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17349 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
17350 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
17351 MMIX_rR_REGNUM as clobbered.
17352 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
17354 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
17356 * diagnostic.h (output_formatted_scalar): Rename from
17357 output_formatted_integer.
17358 * diagnostic.def: Add DK_DEBUG.
17359 * diagnostic.c (output_decimal): Adjust.
17360 (output_long_decimal): Likewise.
17361 (output_unsigned_decimal): Likewise.
17362 (output_octal): Likewise.
17363 (output_long_octal): Likewise.
17364 (output_hexadecimal): Likewise.
17365 (output_long_hexadecimal): Likewise.
17366 * c-pretty-print.c (pp_c_type_specifier): New function.
17367 (pp_c_specifier_qualifier_list): Likewise.
17368 (pp_c_abstract_declarator): Likewise.
17369 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
17371 2002-08-12 David Edelsohn <edelsohn@gnu.org>
17373 * doc/trouble.texi (Disappointments): Add static constructor and
17374 destructor dependency information for AIX.
17376 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17378 * cpphash.h (struct printer): New from cppmain.c.
17379 (cpp_reader): New member.
17380 * cppmain.c (struct printer): Move to cpphash.h.
17381 (options, print): Remove.
17382 (account_for_newlines, print_line, maybe_print_line,
17383 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
17384 scan_translation_unit_trad, cb_line_change, cb_ident,
17385 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
17386 cb_def_pragma): Make reentrant.
17388 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17390 * real.c (ieee_64): Always define.
17391 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17392 (dec_h): Not used yet, hide it.
17393 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
17394 macro controlling use.
17395 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17397 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17399 * i386.md (tablejump): Sign extend the operand.
17400 * i386.c (classify_argument): Fix missed case from previous patch.
17402 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17404 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
17406 (warn_multichar): Die.
17407 (cb_register_builtins): Export.
17408 * c-common.h (warn_multichar, preprocess_file): Remove.
17409 (cb_register_builtins): New.
17410 * c-lang.c (c_init): Remove.
17411 (LANG_HOOKS_INIT): Use c_objc_common_init.
17412 * c-lex.c (init_c_lex): Don't canonicalize filename.
17413 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
17414 (preprocess_file): Make static. Update for cpplib.
17415 (c_common_decode_option): Remove warn_multichar. Use in_fname.
17416 (c_common_post_options): Set some cpp options here.
17417 (c_common_init): Move from c-common.c.
17418 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
17419 * cpplib.h (struct cpp_options): Remove in_fname.
17420 (cpp_preprocess_file): Update.
17421 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
17423 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17425 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
17427 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17429 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
17430 backslash in comment preceeding macro definition.
17431 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
17432 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
17433 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
17435 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17437 * expr.c (store_expr): In condition for checking if value is
17438 generated in TARGET, move call to expr_size last.
17440 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17442 * c-common.c (c_common_init): Call preprocess_file instead.
17443 (c_common_finish): Move to c-opts.c.
17444 * c-common.h (preprocess_file): new.
17445 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
17446 check_deps_environment_vars, c_common_finish): New.
17447 (c_common_decode_option): Update for out_fname and dependencies.
17448 * cppinit.c (init_dependency_output, output_deps): Remove.
17449 (cpp_destroy): Update prototype.
17450 (cpp_add_dependency_target): New.
17451 (cpp_read_main_file): Don't overlay a buffer.
17452 (cpp_finish): Take a deps output stream and write deps to it.
17453 Return the error count.
17454 (cpp_post_options): Don't canonicalize out_fname, or do anything
17456 * cpplib.h (struct cpp_options): Remove out_fname and
17458 (cpp_add_dependency_target): New.
17459 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17460 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17461 set preprocess_only. Don't handle the output stream directly.
17463 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17465 * dsp16xx.c (print_operand): Fix format specifier.
17466 * dsp16xx.md: Avoid automatic aggregate initialization.
17467 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17468 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17469 integer constant modifier.
17470 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17471 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17473 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17474 * v850.c (v850_select_section): Mark parameter with
17476 * global.c (global_alloc): Const-ify.
17477 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17479 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17481 * darwin-c.c (darwin_pragma_options): Const-ify.
17482 * darwin.c (machopic_non_lazy_ptr_name,
17483 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17484 (machopic_indirect_data_reference): Wrap variables in macros
17485 controlling their use.
17486 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17487 (machopic_select_section): Use parentheses around && within ||.
17488 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17490 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17492 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17493 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17494 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17495 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17496 mdr_try_remove_redundant_insns, track_w_reload,
17497 mdr_try_wreg_elim): Make function static to match prototype.
17498 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17499 parameter with ATTRIBUTE_UNUSED.
17501 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17503 * arc.c (arc_init): Don't use ISO C style function definitions.
17504 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17505 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17506 * avr.h (progmem_section): Likewise.
17507 * h8300.c h8300_asm_insn_count): Likewise.
17508 * m32r.c (init_idents): Likewise.
17509 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17510 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17511 * xtensa.c (xtensa_build_va_list): Likewise.
17513 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17515 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17516 * c-opts.c (parse_option): Rename find_opt.
17517 (set_std_c99): New function.
17518 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17519 (missing_arg): Remove OPT_std_bad. Handle -o.
17520 (c_common_decode_option): Handle input and output file names,
17521 -o and -remap. Clean up -std= handling.
17522 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17523 (cpp_handle_option): Similarly. Don't handle filenames.
17525 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17527 * i386.c (classify_argument): Fix computing of field's offsets.
17529 2002-08-11 Andreas Jaeger <aj@suse.de>
17532 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17534 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17536 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17537 reference to clk_objective_c with flag_objc.
17538 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17540 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17542 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17544 * c-opts.c (set_std_cxx98, set_std_c89): New.
17545 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17546 (c_common_decode_option): Handle new switches from cppinit.c.
17548 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17549 (no_arg, no_num): Remove.
17550 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17551 switches apart from -lang-objc and lang-asm.
17552 (cpp_handle_option): Similarly.
17553 * cpplib.h (cpp_set_lang): New.
17554 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17556 * objc/lang-specs.h: Remove -ansi.
17558 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17561 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17564 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17566 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17567 emit_jump_insn): Fix uninitialized variable.
17568 * gcov.c (init_line_info): Likewise.
17569 * genautomata.c (transform_3): Add braces around ambiguous
17571 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17573 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17574 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17577 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17578 warnings in output files.
17580 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17582 * c-common.c (flag_objc): New.
17583 * c-common.h (c_language_kind): Get rid of clk_objective_c
17585 (flag_objc): New extern declaration.
17586 * c-decl.c (implicitly_declare): Call objc_check_decl
17587 instead of maybe_objc_check_decl.
17588 (finish_decl): Likewise.
17589 (grokfield): Likewise.
17590 (finish_struct): Likewise.
17591 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17592 (maybe_objc_comptypes): Rename to objc_comptypes.
17593 (maybe_building_objc_message_expr): Rename to
17594 objc_message_selector.
17595 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17596 replace with flag_objc as needed.
17597 * c-opts.c (c_common_init_options): Likewise.
17598 (c_common_decode_option): Likewise.
17599 * c-parse.in (init_reswords): Likewise.
17600 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17601 (maybe_objc_comptypes): Rename to objc_comptypes.
17602 (maybe_building_objc_message_expr): Rename to
17603 objc_message_selector.
17604 * c-typeck.c (comptypes): Call objc_comptypes instead of
17605 maybe_objc_comptypes, and/or objc_message_selector instead of
17606 maybe_building_objc_message_expr.
17607 (comp_target_types): Likewise.
17608 (convert_for_assignment): Likewise.
17609 (warn_for_assignment): Likewise.
17610 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17611 independently of those for other languages.
17612 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17613 (maybe_objc_check_decl): Delete.
17614 (maybe_building_objc_message_expr): Rename to
17615 objc_message_selector.
17616 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17617 clk_objective_c; set flag_objc flag.
17619 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17621 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17623 2002-08-09 Dale Johannesen <dalej@apple.com>
17625 * config/rs6000/rs6000.md: Add sibcall patterns.
17626 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17627 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17628 Rewritten to handle sibcalls.
17629 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17630 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17632 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17634 * profile.c (da_file_name): New static var.
17635 (init_branch_prob): Initialize it.
17636 (end_branch_prob): Remove da file.
17638 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17639 * configure.in (coverage_flags): Default to nothing.
17640 * configure: Rebuilt.
17642 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17644 * Makefile.in (c-opts.o): Update
17645 * c-opts.c: Include intl.h.
17646 (print_help): Move from cppinit.c. Remove unused options.
17647 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17648 (missing_arg): Complain for switches without an argument.
17649 (c_common_decode_option): Reject missing joined arguments.
17650 Handle new switches from cppinit.c.
17651 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17652 (cpp_handle_option): Similarly.
17653 (print_help): Moved to c-opts.c.
17654 * cpplib.h (struct cpp_options): Remove help_only.
17655 * gcc.c (cpp_unique_options): Remove -$.
17656 * doc/cppopts.texi: Undocument -h.
17658 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17660 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17661 legitimate constant.
17662 (legitimate_pic_operand_p): Neither pic operand.
17663 (legitimate_address_p): But legitimate address.
17664 (get_thread_pointer): Generate MEM/u instead of CONST around
17666 (print_operand): Remove printing of UNSPEC_TP.
17667 (print_operand_address): And print it here.
17669 2002-08-08 Devang Patel <dpatel@apple.com>
17671 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17672 when -Wselector is used,if method for which selector is being
17673 created does not exist.
17675 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17677 * config/sh/sh.c (prepare_move_operands): Only call
17678 target_reg_operand if TARGET_SHMEDIA.
17680 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17682 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17683 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17685 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17687 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17688 Richard Henderson <rth@redhat.com>
17690 * emit-rtl.c (gen_rtx_REG): After reload, only return
17691 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17693 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17695 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17696 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17697 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17700 2002-08-08 Adam Nemet <anemet@lnxw.com>
17702 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17704 (thumb_expand_prologue): Likewise.
17705 (thumb_output_function_prologue): Likewise.
17706 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17707 the additional push of the PIC register.
17709 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17711 * configure.in (enable_coverage): New enable switch.
17712 * configure: Rebuilt.
17713 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17714 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17715 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17716 (mostlyclean): Remove coverage files.
17717 * doc/install.texi: Document enable_coverage.
17719 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17720 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17721 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17722 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17723 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17724 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17727 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17729 * c-opts.c (cpp_opts): New.
17730 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17731 (c_common_decode_options): Handle cpplib switches.
17732 (c_common_init_options): Set cpp_opts.
17733 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17734 (cpp_handle_option): Similarly.
17736 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17738 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17739 (TARGET_ALTIVEC_ABI): Same.
17740 (TARGET_ALTIVEC_VRSAVE): Same.
17742 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17743 icode not CODE_FOR_nothing. Change switch to if.
17745 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17747 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17749 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17751 * stor-layout.c (place_union_field): For bitfields if
17752 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17755 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17757 * pa.c (struct deferred_plabel): Constify name field.
17759 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17761 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17763 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17765 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17766 local_prefix are the same.
17767 * configure: Rebuilt.
17769 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17770 Richard Henderson <rth@redhat.com>
17772 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17773 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17774 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17775 (place_field): Likewise.
17776 * config/i386/i386.c (x86_field_alignment): Don't check
17777 DECL_USER_ALIGN here.
17778 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17779 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17781 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17782 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17783 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17784 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17785 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17786 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17788 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17790 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17791 * c-common.c: Don't include tree-inline.h.
17792 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17793 * c-common.h (c_common_decode_option): New.
17794 * c-decl.c (c_decode_option): Remove.
17795 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17796 * c-opts.c: New file.
17797 * c-tree.h (c_decode_option): Remove.
17798 * doc/passes.texi: Update.
17799 * objc/objc-act.c (objc_decode_option): Remove.
17800 * objc/objc-act.h (objc_decode_option): Remove.
17801 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17802 c_common_decode_option.
17804 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17806 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17807 dependency on TARGET_DOUBLE_FLOAT.
17809 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17811 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17812 overwrite callee-save registers. Fix comment.
17814 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17816 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17817 in target_flags based on ISA, if it was not set on the command
17818 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17819 support Branch Likely instructions.
17820 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17821 (TARGET_BRANCHLIKELY): Likewise.
17822 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17823 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17824 ISA_HAS_BRANCHLIKELY.
17825 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17826 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17827 -mno-branch-likely options.
17829 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17831 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17833 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17836 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17838 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17841 * testsuite/gcc.dg/tls/diag-3.c: New.
17843 2002-08-06 Dale Johannesen <dalej@apple.com>
17845 * c-common.c (fname_decl): Use line number 0 for
17846 __func__, to avoid confusing debuggers.
17848 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17851 (struct line_info, struct coverage): New structures.
17852 (gcov_file_name, gcov_file): Remove globals.
17853 (output_data): Take source file parameter. Fix memory leak. Break
17855 (init_line_info, output_line_info, make_gcov_file_name,
17856 accumulate_branch_counts): ... here.
17857 (calculate_branch_probs, function_summary): Adjust.
17859 (function_*): Remove global variables.
17861 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17863 * dwarf2out.c: Remove unused macros.
17865 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17867 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17869 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17871 * cppinit.c (struct lang_flags): Rename trigraphs std.
17872 (set_lang): Update.
17873 * cpplib.h (struct cpp_options): New member std.
17874 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17875 (collect_args): Flag whether to swallow a possible future
17876 comma pasted with varargs.
17877 (replace_args): Use this flag.
17878 * doc/cpp.texi: Update varargs extension documentation.
17880 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17882 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17884 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17886 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17887 and MODE_CLASS_INT modes.
17889 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17891 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17892 --{enable,disable}-threads is given to configure.
17893 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17894 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17895 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17896 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17897 Remove thread_file setting here.
17899 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17901 * doc/install.texi (Binaries): Update Bull Freeware URL.
17903 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17905 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17907 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17909 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17911 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17913 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17914 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17916 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17918 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17919 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17920 drectve_section): Define.
17921 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17922 * config/i386/interix.c: Remove.
17924 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17926 * attribs.c: Don't include obstack.h.
17927 * builtins.c: Likewise.
17928 * cfganal.c: Likewise.
17929 * cfgbuild.c: Likewise.
17930 * cfgcleanup.c: Likewise.
17931 * emit-rtl.c: Likewise.
17932 * loop.c: Likewise.
17933 * stmt.c: Likewise.
17935 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17937 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17939 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17941 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17943 * doc/invoke.texi: Remove duplicated paragraph describing
17946 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17948 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17949 * collect2.h (permanent_obstack): Delete declaration.
17950 * collect2.c (permanent_obstack): Delete definition.
17951 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17952 * expr.c: Don't include obstack.h.
17953 (permanent_obstack): Delete declaration.
17954 * function.c: Don't include obstack.h.
17955 (permanent_obstack): Delete declaration.
17956 * integrate.c: Don't include obstack.h.
17957 (function_maybepermanent_obstack): Delete declaration.
17958 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17959 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17960 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17961 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17962 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17963 of permalloc, expralloc, perm_calloc.
17964 * tree.c (permanent_obstack): Delete definition.
17965 (init_ttree): Rename from init_obstacks.
17966 (permalloc): Delete.
17967 (perm_calloc): Delete.
17968 (dump_tree_statistics): Don't print information about
17970 * varasm.c (assemble_start_function): Use xstrdup instead of
17972 (assemble_variable): Likewise.
17973 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17975 (unicosmk_add_extern): Likewise.
17976 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17977 (c4x_global_label): Likewise.
17978 * config/frv/frv.c (frv_encode_section_info): Likewise.
17979 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17980 (i386_pe_record_exported_symbol): Likewise.
17981 * config/mips/mips.c (mips_output_external): Likewise.
17982 (mips_output_external_libcall): Likewise.
17983 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17984 (output_call): Use ggc_strdup instead of allocating on
17986 * config/romp/romp.c: Include ggc.h.
17987 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17988 intead of permanent_obstack.
17989 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17990 instead of permalloc.
17991 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17992 instead of permalloc
17993 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17994 instead of permalloc.
17995 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17998 2002-08-04 Bernd Schmidt <bernds@redhat.com>
18000 Contribute a port developed primarily by Michael Meissner,
18001 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
18002 * config.gcc: Add frv-elf target.
18003 * config/frv/cmovd.c: New file.
18004 * config/frv/cmovh.c: New file.
18005 * config/frv/cmovw.c: New file.
18006 * config/frv/frv-abi.h: New file.
18007 * config/frv/frv-asm.h: New file.
18008 * config/frv/frv-modes.def: New file.
18009 * config/frv/frv-protos.h: New file.
18010 * config/frv/frv.c: New file.
18011 * config/frv/frv.h: New file.
18012 * config/frv/frv.md: New file.
18013 * config/frv/frvbegin.c: New file.
18014 * config/frv/frvend.c: New file.
18015 * config/frv/lib1funcs.asm: New file.
18016 * config/frv/media.h: New file.
18017 * config/frv/modi.c: New file.
18018 * config/frv/t-frv: New file.
18019 * config/frv/uitod.c: New file.
18020 * config/frv/uitof.c: New file.
18021 * config/frv/ulltod.c: New file.
18022 * config/frv/ulltof.c: New file.
18023 * config/frv/umodi.c: New file.
18024 * config/frv/xm-frv.h: New file.
18026 * config/frv/media.h: Removed again.
18028 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18030 * gcov.c (bb_file_time): New static variable.
18031 (object_directory): May also be object file.
18032 (preserve_paths): New static variable.
18033 (print_usage): Adjust.
18035 (process_args): Adjust.
18036 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
18037 file. Find modification date on bb file.
18038 (read_profile): Don't rewind a NULL file.
18039 (format_hwint): New static function.
18040 (function_summary): Use format_hwint.
18041 (output_data): SOURCE_FILE_NAME is never relative to
18042 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
18043 mangling. Adjust output format to make it more machine readable.
18044 * doc/gcov.texi: Document & clarify semantics.
18046 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
18048 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
18050 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18052 * gcc.c (cc1_options): Pass output file as auxbase when
18054 * profile.c (init_branch_prob): FILENAME has already had ending
18056 * final.c (end_final): Likewise.
18057 * toplev.c (aux_base_name): New global.
18058 (compile_file): Pass aux_base_name to init init_branch_prob and
18060 (independent_decode_option, case 'a'): New auxinfo options.
18061 (case 'd'): Protect against mising basename.
18062 (do_compile): Initialize aux_base_name.
18063 * toplev.h (aux_base_name): New global.
18064 * doc/invoke.texi: Adjust documentation.
18066 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
18068 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
18069 of TARGET_ALIGN_DOUBLE.
18071 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
18073 * diagnostic.c (inform): New function.
18074 * diagnostic.h (inform): Declare.
18076 2002-08-03 David Edelsohn <edelsohn@gnu.org>
18078 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
18079 (movhi_internal): Same.
18080 (movqi_internal): Same.
18081 (movdi_internal64): Same.
18083 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
18085 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
18086 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
18087 (COMMON_ASM_OP): Define.
18088 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
18089 Use ALIGN parameter.
18090 (LOCAL_COMMON_ASM_OP): Define.
18091 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
18093 2002-08-03 Roger Sayle <roger@eyesopen.com>
18095 * builtins.def: Define new builtin functions exp, expf, expl,
18096 log, logf and logl (and their __builtin_* variants).
18097 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
18098 Define exp_optab and log_optab.
18099 * optabs.c (init_optans): Initialize exp_optab and log_optab.
18100 * genopinit.c (optabs): Implement exp_optab and log_optab
18101 using exp?f2 and log?f2 patterns.
18102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
18103 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
18104 (expand_builtin): Ignore the new builtins (and all cos and
18105 sin variants) when not optimizing. Expand new builtins via
18106 expand_builtin_mathfn when flag_unsafe_math_optimizations.
18108 * doc/extend.texi: Document new exp and log builtins.
18109 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18110 (and previously undocumented cos?f2 and sin?f2 patterns).
18112 2002-08-03 Jason Merrill <jason@redhat.com>
18114 * explow.c (int_expr_size): New fn.
18115 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
18116 * expr.h: Declare it.
18118 2002-08-02 Krister Walfridsson <cato@df.lth.se>
18120 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
18121 gengtype-* dependencies.
18123 2002-08-02 Eric Christopher <echristo@redhat.com>
18125 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
18126 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
18128 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
18130 2002-08-02 David Edelsohn <edelsohn@gnu.org>
18133 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
18134 small if optimizing for size.
18136 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
18138 * configure.in (FORBUILD): Use $build_alias.
18139 * configure: Regenerated.
18141 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
18143 * config.gcc: Don't include mips/abi64.h in $tm_file.
18144 * hard-reg-set.h (call_really_used_regs): Declare.
18145 * config/mips/abi64.h: Remove file.
18146 * config/mips/linux.h,
18147 * config/mips/iris6.h: Don't include it.
18148 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
18149 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
18150 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
18151 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
18152 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18153 Bring across definitions from abi64.h.
18154 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
18155 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
18156 (struct mips_args): Use it.
18157 * config/mips/mips.c (mips_conditional_register_usage): Define.
18159 2002-08-02 Jason Merrill <jason@redhat.com>
18161 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
18162 * langhooks.c (lhd_expr_size): Define default.
18163 * langhooks.h (struct lang_hooks): Add expr_size.
18164 * explow.c (expr_size): Call it.
18165 * expr.c (store_expr): Don't copy an expression of size zero.
18166 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
18168 * Makefile.in (builtins.o): Depend on langhooks.h.
18170 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18172 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
18173 * ra-debug.c: Include "tm_p.h".
18174 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
18176 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
18178 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
18179 when not honoring signalling NaNs.
18180 (simplify_ternary_operation): a == b has a definite value
18181 when not honoring NaNs.
18183 2002-08-02 Jason Merrill <jason@redhat.com>
18185 * gdbinit.in (pct): New macro.
18187 2002-08-01 Stan Shebs <shebs@apple.com>
18188 Andreas Tobler <toa@pop.agri.ch>
18190 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
18191 plays nice with Darwin headers.
18192 (_BSD_RUNE_T_DEFINED_): Likewise.
18194 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18196 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
18197 * cppinit.c (cpp_post_options): Likewise.
18199 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
18200 warning about 'LL' suffix (but not 'ULL' etc) when
18201 -Wno-long-long is in effect.
18203 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
18204 Check for failing time()/localtime(), issue a warning, and
18205 make __TIME__ and __DATE__ expand to fallback strings.
18207 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
18208 and __TIME__ when the date and time cannot be determined.
18210 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18212 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
18214 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
18216 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
18218 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18220 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
18221 (mipsisa64sb1el-*-elf*): Likewise.
18222 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
18223 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
18224 (TARGET_SB1, TUNE_SB1): New macros.
18225 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
18228 2002-08-01 David Edelsohn <edelsohn@gnu.org>
18230 * varasm.c (asm_emit_uninitialized): Return false if global BSS
18231 and ASM_EMIT_BSS not supported by target.
18232 (assemble_variable): Do not duplicate uninitialized logic.
18233 Fall through if asm_emit_uninitialized failed.
18235 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18237 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
18239 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18241 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
18242 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
18244 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
18245 HOST_BITS_PER_WIDE_INT == 64.
18247 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18249 * df.c (df_insn_table_realloc): Change parameter to unsigned.
18250 * optabs.c (expand_binop): Make variable unsigned.
18251 * simplify-rtx.c (simplify_subreg): Likewise.
18252 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
18254 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18256 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
18258 2002-08-01 Richard Henderson <rth@redhat.com>
18260 * toplev.c (parse_options_and_default_flags): Don't set
18261 flag_reorder_blocks for -Os.
18263 * config/avr/avr.c (avr_optimization_options): Remove.
18264 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
18265 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
18266 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
18268 2002-08-01 H.J. Lu <hjl@gnu.org>
18269 Richard Henderson <rth@redhat.com>
18271 * output.h (DECL_READONLY_SECTION): Remove.
18272 (decl_readonly_section): Declare.
18273 * varasm.c (decl_readonly_section): New.
18274 (default_section_type_flags, default_select_section): Use it.
18275 * config/arm/pe.c (arm_pe_unique_section): Likewise.
18276 * config/i386/interix.c (i386_pe_unique_section): Likewise.
18277 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
18278 * config/mcore/mcore.c (mcore_unique_section): Likewise.
18279 * config/mips/mips.c (mips_unique_section): Likewise.
18281 2002-08-01 Richard Henderson <rth@redhat.com>
18283 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
18284 refers to a subroutine parameter.
18286 2002-08-01 Jakub Jelinek <jakub@redhat.com>
18288 * varasm.c (assemble_visibility): Strip name encoding.
18290 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18292 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
18293 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
18294 when there is no frame pointer.
18295 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
18296 registers properly.
18297 * config/ns32k/__unorddf2.c: New file.
18298 * config/ns32k/__unordsf2.c: New file.
18299 * config/ns32k/t-ns32k: New file.
18300 * config.gcc (ns32k-*-netbsd*): Use it.
18302 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
18304 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
18306 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18308 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
18310 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
18312 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
18314 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
18316 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
18318 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18320 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
18322 (expr_hash_table, set_hash_table): Type changed to ...
18323 (struct hash_table): New type.
18324 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
18325 insert_expr_in_table, insert_set_in_table, compute_hash_table,
18326 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
18327 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
18328 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
18329 (alloc_hash_table): New.
18330 (free_set_hash_table, free_expr_hash_table): Merged to ...
18331 (free_hash_table): New.
18332 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
18333 (compute_hash_table_work): New.
18334 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
18335 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
18336 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
18337 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
18338 hoist_code, one_code_hoisting_pass,
18339 trim_ld_motion_mems): Altered due to changed type of hash tables.
18341 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18343 * final.c (output_alternate_entry_point):
18344 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
18346 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18348 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
18349 avoid ISO C style function definition.
18351 * expr.c (expand_assignment): Delete unused variable.
18353 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
18355 * c-common.c (cb_register_builtins): Set
18356 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
18357 is given, and to 0 otherwise.
18358 * combine.c (simplify_if_then_else): HONOR_NANS
18359 implies FLOAT_MODE_P.
18361 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18363 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
18364 (cpp_handle_option): Don't handle it.
18365 (print_help): Update.
18366 * doc/cppopts.texi: Update.
18368 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18370 * c-common.c (cb_register_builtins): If C++, define
18371 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
18372 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
18374 * lang-specs.h: Simplify in accordance with new code in
18377 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18379 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
18380 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
18381 * c-decl.c: Move all warning and flag variables to c-common.c.
18382 * c-format.c: Move all warning variables to c-common.c.
18383 * c-tree.h: Move all warning and flag declarations to c-common.h.
18384 * objc/objc-act.c: Move all warning variables to c-common.c.
18385 (flag_warn_protocol): Rename warn_protocol.
18387 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
18389 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
18391 2002-07-31 Graham Stott <graham.stott@btinternet.com>
18393 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
18396 2002-07-31 Stan Shebs <shebs@apple.com>
18398 * config.gcc (i[34567]86-*-darwin*): New configuration.
18399 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
18401 (TARGET_ENCODE_SECTION_INFO): Ditto.
18402 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
18403 * config/darwin.c (machopic_indirect_data_reference): Remove
18404 setting of RTX_UNCHANGING_P.
18405 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
18406 not to be applied to sums.
18407 * config/i386/t-darwin: New file.
18408 * config/i386/darwin.h: New file.
18409 * config/i386/i386.h (TARGET_MACHO): Add default definition.
18410 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
18411 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
18412 label and not the GOT add.
18413 (constant_address_p): For Mach-O, seeing a CONST is enough.
18414 (legitimate_pic_address_disp_p): Add a Mach-O case.
18415 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
18416 (legitimize_pic_address): Use generic Mach-O code to legitimize.
18417 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
18418 if outputting a difference.
18419 (ix86_output_addr_diff_elt): Add Mach-O case.
18420 (ix86_expand_move): Similarly.
18421 (ix86_expand_call): Similarly.
18422 (current_machopic_label_num): New global.
18423 (machopic_output_stub): New function.
18424 (ix86_value_regno): New function.
18425 (ix86_function_value): Use it instead of VALUE_REGNO.
18426 (ix86_libcall_value): Ditto.
18427 * config/i386/unix.h (VALUE_REGNO): Remove.
18429 2002-07-31 Graham Stott <grahas@btinternet.com>
18431 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
18432 hash for LABEL_REF's.
18434 2002-07-31 Graham Stott <grahams@btinternet.com>
18436 * config/rs6000/rs6000.c (spe_init_builtins,
18437 altivec_init_builtins, rs6000_common_init_builtins):
18438 Replace ANSI with K&R function def.
18440 2002-07-31 David Edelsohn <edelsohn@gnu.org>
18442 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
18445 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18447 * config/mips/crtn.asm: Don't use __mips16 to determine the
18448 return-address offset. Define RA to a suitable temporary
18449 register for the return address.
18451 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18453 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
18454 constraints to 'd'.
18456 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18458 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18459 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18460 patch on 2002-07-29.)
18461 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18463 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18465 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18466 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18467 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18468 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18469 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18470 (ASM_GLOBALIZE_LABEL): Delete.
18471 (GLOBAL_ASM_OP): Define.
18473 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18475 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18476 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18478 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18480 * doc/extend.texi (Hints implementation): Document that GCC
18481 mostly ignores `register'.
18483 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18485 * flags.h: Declare flag_finite_math_only.
18486 Use it in definition of HONOR_NANS and
18488 * c-common.c (cb_register_builtins): Emit
18489 __FINITE_MATH_ONLY__ when flag_finite_math_only
18491 * combine.c (simplify_if_then_else): If
18492 flag_finite_math_only is set, a == b has a
18494 * toplev.c: Initialize flag_finite_math_only.
18495 (set_flags_fast_math): Set it on -ffast-math.
18496 (flag_fast_math_set_p): Test it.
18497 * doc/invoke.texi: Document -ffinite-math-only.
18499 2002-07-30 Richard Henderson <rth@redhat.com>
18501 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18502 (noce_process_if_block): Likewise.
18504 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18506 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18507 Bail out early if false_expr is NULL and we'd crash due to this.
18508 * genemit.c (gen_expand): Recognize return insns even if the return
18509 appears in a parallel.
18510 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18511 * config/fp-bit.c: Likewise.
18512 * doc/tm.texi: Document it.
18514 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18515 Zack Weinberg <zack@codesourcery.com>
18517 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18518 CODE_FOR_nothing. Change switch to if.
18519 (rs6000_expand_binop_builtin): Same.
18520 (rs6000_expand_builtin): Expand builtin if target support enabled.
18521 (rs6000_init_builtins): Init builtin if target support enabled.
18522 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18524 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18526 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18528 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18530 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18532 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18534 * sh.md (cond_delay_slot): New attribute.
18535 (cbranch delay): Use it for anulled-true case.
18536 (stuff_delay_slot): New pattern.
18537 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18539 (gen_far_branch): Emit stuff_delay_slot pattern.
18541 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18543 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18545 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18547 * fold-const.c: Fix comment typos.
18548 * gcse.c: Likewise.
18549 * reload1.c: Likewise.
18551 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18553 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18556 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18558 * c-pretty-print.h (pp_c_statement): Declare.
18559 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18560 (pp_c_statement): Define.
18562 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18564 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18565 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18566 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18567 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18568 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18569 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18571 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18572 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18574 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18576 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18577 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18578 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18579 (pp_c_expression): Update.
18581 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18583 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18584 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18585 * alpha/vms-ld.c (main): Likewise.
18586 * dsp16xx.c (double_reg_to_memory): Likewise.
18587 * mcore.c (mcore_expand_prolog): Likewise.
18588 * cppfiles.c (read_name_map): Likewise.
18589 * gensupport.c (process_rtx, identify_predicable_attribute,
18590 alter_test_for_insn): Likewise.
18591 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18593 2002-07-29 Roger Sayle <roger@eyesopen.com>
18595 * builtins.c (expand_builtin): Change the default behavior to
18596 only issue an error if the builtin function doesn't have a
18597 fallback library call. Remove several cases handled by the
18600 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18602 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18603 floating point format of the target is IEEE.
18604 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18605 format of the target is DEC.
18607 2002-07-29 Richard Henderson <rth@redhat.com>
18609 * unroll.c (verify_addresses): Remove.
18610 (find_splittable_givs): Never split DEST_ADDR givs.
18612 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18614 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18616 (Files): Improve documentation on generated source files.
18618 * doc/extend.texi (Translation implementation): Document what
18619 diagnostics look like.
18620 (Identifiers implementation): Document that there's normally no
18621 limit on identifier names.
18622 (Integers implementation): Document two's complement.
18623 (Hints implementation): Document that GCC honors 'inline', mostly.
18624 (Preprocessing directives implementation): Document that GCC
18625 requires the current time.
18627 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18629 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18630 (pp_initializer): New macro.
18631 (pp_c_initializer): Declare.
18632 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18633 (pp_c_initializer): Define.
18634 (pp_c_initializer_list): New function.
18635 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18636 VECTOR_CST, CONSTRUCTOR.
18637 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18639 (pp_c_cast_expression): Handle FLOAT_EXPR.
18640 (pp_c_assignment_expression): Handle INIT_EXPR.
18641 (pp_c_expression): Update.
18643 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18645 * objc/objc-act.c (objc_init): Return immediately if filename
18648 2002-07-29 Eric Christopher <echristo@redhat.com>
18650 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18651 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18652 (SDB_DEBUGGING_INFO): Undefine.
18653 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18654 (PUT_SDB_SIZE): Remove.
18655 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18656 (STARTFILE_SPEC): Add isa3264 define.
18657 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18658 * config/mips/ecoff.h: Remove. and here...
18659 * config/mips/iris3.h: and here...
18660 * config/mips/sni-svr4.h: and here...
18661 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18662 Add assembler -mmdebug options for non-dwarf debugging.
18663 * config/mips/r3900.h: Remove debug info defines.
18664 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18665 * config/mips/isa3264.h: Ditto.
18666 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18668 * config/mips/t-elf: Ditto.
18669 * config/mips/t-ecoff: Ditto.
18670 * config/mips/t-r3900: Ditto.
18671 * config/mips/t-iris5-6: Ditto.
18672 * config/mips/t-isa3264: Ditto.
18673 * config/mips/t-linux: Remove.
18674 * config/mips/t-netbsd: Remove.
18675 * config/mips/t-mips: New file.
18676 * config/mips/t-gofast: Ditto.
18677 * config/mips/netbsd.h: Remove unnecessary undefines.
18678 * config/mips/linux.h: Remove #include of mips.h.
18679 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18680 for ecoff. Add gofast configure option for mips.
18682 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18684 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18685 linker scripts use STARTUP directives consistently.
18686 * configure: Regenerate.
18687 * config.in: Regenerate.
18688 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18689 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18690 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18691 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18692 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18695 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18697 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18699 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18701 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18703 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18705 * config/rs6000/rs6000.md: Move altivec patterns from here...
18707 * config/rs6000/altivec.md: ...to here.
18709 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18711 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18713 2002-07-29 Richard Henderson <rth@redhat.com>
18715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18716 set_mem_attributes and add BITPOS argument. Subtract it from
18717 OFFSET when same is adjusted.
18718 (set_mem_attributes): New wrapper function.
18719 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18720 remove offset adjustment hack.
18721 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18723 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18725 * Makefile.in (C_OBJS): Include c-pretty-print.o
18726 (c-pretty-print.o): Add depency rule.
18727 * pretty-print.h: Add more macros.
18728 * c-pretty-print.c: New file.
18729 * c-pretty-print.h: Likewise.
18731 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18733 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18734 constants to __ev64_s32__.
18735 (__internal_ev_mwhgsmian): Same.
18736 (__internal_ev_mwhgsmfan): Same.
18737 (__internal_ev_mwhgssfan): Same.
18738 (__internal_ev_mwhgumiaa): Same.
18739 (__internal_ev_mwhgsmiaa): Same.
18740 (__internal_ev_mwhgsmfaa): Same.
18741 (__internal_ev_mwhgssfaa): Same.
18743 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18745 * varasm.c (assemble_variable): Narrow test for uninitialized
18746 without BSS target support.
18748 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18750 * profile.c: Add file comment describing the overall algorithm and
18752 (struct edge_info): Add comments.
18753 (struct bb_info): Add comments.
18754 * basic-block.h (EDGE_*): Add comments.
18755 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18757 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18759 * config/xtensa/elf.h, config/xtensa/linux.h
18760 (TARGET_OS_CPP_BUILTINS): Define.
18761 (CPP_PREDEFINES): Remove.
18762 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18763 (CPP_SPEC): Remove.
18765 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18767 * gensupport.c: Include hashtab.h.
18768 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18769 maybe_eval_c_test): New routines and data structures to
18770 support insn elision.
18771 (init_md_reader): Read and initialize the condition_table.
18772 (read_md_rtx): Discard insn patterns whose C test is provably
18774 * gensupport.h: Declare new functions and data structures.
18776 * genconditions.c, dummy-conditions.c: New files.
18777 * Makefile.in: Build genconditions; run it to construct
18778 insn-conditions.c; build that and link it into most gen*
18780 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18781 (GEN): Delete, unused.
18782 (STAGESTUFF): Update.
18784 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18785 CODE_FOR_nothing for all elided patterns.
18786 (main): Tweaked to support this.
18787 * genflags.c (gen_proto): Emit a static inline generator
18788 function here for all elided patterns, which simply returns
18790 (gen_insn): Do not define HAVE_xxx for elided patterns.
18791 (main): Tweaked to support this. No need to forward-declare
18793 * genrecog.c: Do not bother emitting the C test if it's known
18794 to be true at compile time.
18796 2002-07-29 Mike Stump <mrs@apple.com>
18798 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18799 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18801 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18803 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18804 remove clobber of LR.
18805 (sibcall_insn, sibcall_value_insn): Update accordingly.
18806 (sibcall_epilogue): Remove debugging comment from assembler stream.
18808 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18810 * pretty-print.h: Define more macros.
18811 * diagnostic.h (output_formatted_integer): Moved from...
18812 * diagnostic.c: ... here.
18814 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18816 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18818 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18820 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18821 arguments. Always use ".-symbol" as expression argument.
18822 * doc/tm.texi: Update to match. Document requirement for
18823 ".size symbol, .-symbol" to be acceptable to assembler.
18825 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18826 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18827 config/i386/freebsd-aout.h, config/i386/sco5.h,
18828 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18829 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18831 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18833 * Makefile.in (gengtype-lex.c): Fix error in last change.
18835 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18838 * Makefile.in (vmsdbgout.o): Depend on function.h.
18840 * vmsdbgout.c: Include function.h.
18842 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18844 * prefix.c (update_path): Don't strip single `.' path components
18845 unless stripping a later `..' component. Exit loop as soon as
18846 a valid path is found.
18848 2002-07-27 Roger Sayle <roger@eyesopen.com>
18850 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18851 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18852 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18853 floating point unordered comparisons (e.g. __builtin_isgreater)
18854 as const, and leave the remaining GCC_BUILTINs unchanged.
18856 * c-decl.c (builtin_function): No need to explicitly mark
18857 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18859 2002-07-27 Roger Sayle <roger@eyesopen.com>
18861 * Makefile.in: rtlanal.o now depends upon real.h.
18863 * flags.h [flag_signaling_nans]: New flag.
18864 [HONOR_SNANS]: New macro.
18866 * toplev.c [flag_signaling_nans]: Initialize to false.
18867 (f_options): Add processing for "-fsignaling-nans".
18868 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18869 (process_options): flag_signaling_nans implies flag_trapping_math.
18871 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18872 when -fsignaling-nans. First step to implementing WG14's N965.
18874 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18875 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18876 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18878 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18879 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18881 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18882 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18883 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18884 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18885 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18887 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18889 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18891 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18892 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18895 2002-07-27 Roger Sayle <roger@eyesopen.com>
18897 * doc/invoke.texi: Document that both -fno-builtin-foo and
18898 -fno-builtin are supported by the g++ front-end.
18900 2002-07-27 Stan Shebs <shebs@apple.com>
18902 * configure.in: Rename config_gtfiles to target_gtfiles.
18903 * configure: Regenerate.
18904 * doc/gty.texi: Update reference.
18905 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18906 instead of appending to it.
18908 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18910 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18911 vectors are split into two registers.
18912 (function_arg): Same.
18914 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18916 * pa.md (extv): Check predicates before emitting extv_32.
18918 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18920 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18921 (rs6000_traceback): New var.
18922 (rs6000_override_options): Set rs6000_traceback.
18923 (rs6000_output_function_epilogue): Implement traceback options.
18924 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18925 (rs6000_traceback_name): Declare.
18927 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18928 label reference when NO_PROFILE_COUNTERS.
18930 2002-07-26 Jason Merrill <jason@redhat.com>
18932 * function.c (assign_parms): Handle frontend-directed pass by
18933 invisible reference.
18935 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18937 * doc/cppopts.texi: Update.
18939 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18941 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18942 warnings on assertions.
18944 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18946 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18947 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18948 RID_COMPL): Remove.
18949 * c-parse.in (rid_to_yy): Similarly.
18951 2002-07-26 Jason Merrill <jason@redhat.com>
18953 * c-dump.c: Resurrect.
18954 * tree-dump.c: Move C-specific stuff to c-dump.c.
18955 * c-common.h: Declare c_dump_tree.
18956 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18957 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18958 (c-dump.o): New rule.
18960 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18962 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18963 PowerPC64. Replace "T" and "S" constraints with "n" when the
18964 predicate will do. Formatting fixes.
18965 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18966 as for extzvsi_internal1.
18968 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18970 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18971 DERIV_END_LABEL_FMT): Remove.
18972 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18974 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18976 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18979 2002-07-25 Stan Shebs <shebs@apple.com>
18981 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18983 (output_compiler_stub): Remove unused locals.
18984 (output_call): Always initialize line number.
18986 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18988 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18989 * sh.md (truncdiqi2, movqi_media): Likewise.
18991 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18993 * gcse.c (obstack_chunk_alloc): Remove.
18994 (gcse_alloc): Fix to count allocated bytes.
18995 * collect2.c (SYMBOL__MAIN): Remove.
18997 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18999 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
19000 HAVE_TARGET_EXECUTABLE_SUFFIX.
19002 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19004 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
19005 SIZE, EXPR and OFFSET.
19007 2002-07-25 Richard Henderson <rth@redhat.com>
19009 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
19010 in ARRAY_REF of DECL_P case.
19012 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19014 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
19015 description. Document -mips32, -mips64, and the associated -march
19016 values. Describe the "mipsN" arguments to -march. Say that the
19017 -mipsN options are equivalent to -march. Reword the description
19018 of default type sizes.
19019 * toplev.h (target_flags_explicit): Declare.
19020 * toplev.c (target_flags_explicit): New var.
19021 (set_target_switch): Update target_flags_explicit.
19022 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
19023 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
19024 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
19025 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
19026 * config/mips/mips.h (mips_cpu_info): New struct.
19027 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19028 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
19029 (MIPS_CPP_SET_PROCESSOR): New macro.
19030 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
19031 Define _MIPS_ARCH and _MIPS_TUNE.
19032 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
19033 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
19034 MIPS_ISA_DEFAULT were already defined.
19035 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
19036 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
19037 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
19038 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
19039 (ABI_GAS_ASM_SPEC): Remove.
19040 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
19041 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
19042 Invoke %(asm_abi_default_spec) if no ABI was specified.
19043 (CC1_SPEC): Remove ISA -> register-size rules.
19044 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
19045 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
19046 (mips_cpu_string, mips_explicit_type_size_string): Remove.
19047 (mips_cpu_info_table): New array.
19048 (mips_set_architecture, mips_set_tune): New fns.
19049 (override_options): Rework to make -mipsN equivalent to -march.
19050 Detect more erroneous cases, including those removed from CC1_SPEC.
19051 Don't change the ABI based on architecture, or vice versa.
19052 Unify logic with GAS.
19053 (mips_asm_file_start): Get architecture name from mips_arch_info.
19054 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
19055 (mips_parse_cpu): Take the name of the option as argument. Handle
19056 'from-abi'. Raise an error if the option is wrong.
19057 (mips_cpu_info_from_isa): New fn.
19059 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
19061 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
19062 (tablejump_mips162): Likewise.
19064 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
19066 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
19069 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
19071 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
19073 * c-common.h (c_sizeof): Adjust definition.
19074 (c_alignof): Likewise.
19075 * c-tree.h (c_sizeof_nowarn): Now macro.
19076 * c-typeck.c (c_sizeof_nowarn): Remove definition.
19078 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
19080 * c-decl.c (c_decode_option): No need to handle switches
19083 2002-07-24 Zack Weinberg <zack@codesourcery.com>
19085 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
19086 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
19087 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
19088 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19090 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19091 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
19092 config/cris/aout.h, config/i386/freebsd-aout.h,
19093 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
19094 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
19095 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19096 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
19097 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
19098 config/xtensa/elf.h, config/xtensa/linux.h:
19099 Use the new macros.
19100 Where possible, remove redundant definitions of SIZE_ASM_OP,
19101 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
19103 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
19105 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
19106 TARGET_ISEL, and TARGET_FPRS.
19108 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19109 -mabi=spe, -mabi=no-spe, and -misel=.
19111 * config/rs6000/rs6000-protos.h: Add output_isel.
19112 Move vrsave_operation prototype here.
19114 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
19118 (abssi2_nopower): Disallow when TARGET_ISEL.
19120 (negsf2): Change to expand and rename old pattern to *negsf2.
19121 (abssf2): Change to expand and rename old pattern to *abssf2.
19123 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
19126 Change patterns that check for TARGET_HARD_FLOAT or
19127 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
19129 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
19130 rs6000_isel, rs6000_fprs, rs6000_isel_string.
19131 (rs6000_override_options): Add 8540 case to
19132 processor_target_table.
19133 Set rs6000_isel for the 8540.
19134 Call rs6000_parse_isel_option.
19135 (enable_mask_for_builtins): New.
19136 (rs6000_parse_isel_option): New.
19137 (rs6000_parse_abi_options): Add spe and no-spe.
19138 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
19139 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
19140 for TARGET_HARD_FLOAT.
19141 Add case for SPE_VECTOR_MODE.
19142 (rs6000_legitimize_reload_address): Handle SPE vector modes.
19143 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
19145 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
19146 (rs6000_emit_move): Check for TARGET_FPRS.
19147 Add cases for SPE vector modes.
19148 (function_arg_boundary): Return 64 for SPE vector modes.
19149 (function_arg_advance): Check for TARGET_FPRS and
19150 Handle SPE vectors.
19151 (function_arg): Same.
19152 (setup_incoming_varargs): Check for TARGET_FPRS.
19153 (rs6000_va_arg): Same.
19154 (struct builtin_description): Un-constify mask field. Move up in
19156 (bdesc_2arg): Un-constify and add SPE builtins.
19157 (bdesc_1arg): Same.
19158 (bdesc_spe_predicates): New.
19159 (bdesc_spe_evsel): New.
19160 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
19161 (rs6000_expand_binop_builtin): Same.
19162 (bdesc_2arg_spe): New.
19163 (spe_expand_builtin): New.
19164 (spe_expand_predicate_builtin): New.
19165 (spe_expand_evsel_builtin): New.
19166 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
19167 (rs6000_init_builtins): Initialize SPE builtins. Call
19168 rs6000_common_init_builtins.
19169 (altivec_init_builtins): Move all non-altivec builtin code to...
19170 (rs6000_common_init_builtins): ...here. New function.
19171 (branch_positive_comparison_operator): Allow NE code for SPE.
19172 (ccr_bit): Return correct ccr bit for SPE fp.
19173 (print_operand): Emit crnor in 'D' case for SPE.
19175 Add SPE code for 'y' case.
19176 (rs6000_generate_compare): Generate rtl for SPE fp.
19177 (output_cbranch): Handle SPE hard floats.
19178 (rs6000_emit_cmove): Handle isel.
19179 (rs6000_emit_int_cmove): New.
19180 (output_isel): New.
19181 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
19183 (debug_stack_info): Add SPE info.
19184 (gen_frame_mem_offset): New.
19185 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
19186 Change mode of frame pointer, when saving it, to Pmode.
19187 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
19188 Misc cleanups and use gen_frame_mem_offset when appropriate.
19190 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
19191 (TARGET_SPE_ABI): New.
19193 (TARGET_ISEL): New.
19194 (TARGET_FPRS): New.
19195 (FIXED_SCRATCH): New.
19196 (RTX_COSTS): Add PROCESSOR_PPC8540.
19197 (ASM_CPU_SPEC): Add case for 8540.
19198 (TARGET_OPTIONS): Add isel= case.
19199 (rs6000_spe_abi): New.
19200 (rs6000_isel): New.
19201 (rs6000_fprs): New.
19202 (rs6000_isel_string): New.
19203 (UNITS_PER_SPE_WORD): New.
19204 (LOCAL_ALIGNMENT): Adjust for SPE.
19205 (HARD_REGNO_MODE_OK): Same.
19206 (DATA_ALIGNMENT): Same.
19207 (MEMBER_TYPE_FORCES_BLK): New.
19208 (FIRST_PSEUDO_REGISTER): Set to 113.
19209 (FIXED_REGISTERS): Add SPE registers.
19211 (REG_CLASS_NAMES): Same.
19212 (REG_CLASS_CONTENTS): Same.
19213 (REGNO_REG_CLASS): Same.
19214 (REGISTER_NAMES): Same.
19215 (DEBUG_REGISTER_NAMES): Same.
19216 (ADDITIONAL_REGISTER_NAMES): Same.
19217 (CALL_USED_REGISTERS): Same.
19218 (CALL_REALLY_USED_REGISTERS): Same.
19219 (SPE_ACC_REGNO): New.
19220 (SPEFSCR_REGNO): New.
19221 (SPE_SIMD_REGNO_P): New.
19222 (HARD_REGNO_NREGS): Adjust for SPE.
19223 (VECTOR_MODE_SUPPORTED_P): Same.
19224 (REGNO_REG_CLASS): Same.
19225 (FUNCTION_VALUE): Same.
19226 (LIBCALL_VALUE): Same.
19227 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
19228 (SPE_VECTOR_MODE): New.
19229 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
19230 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
19231 (rs6000_stack): Add spe_gp_size, spe_padding_size,
19232 spe_gp_save_offset.
19233 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
19234 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
19235 (SPE_CONST_OFFSET_OK): New.
19236 (rs6000_builtins): Add SPE builtins.
19238 * testsuite/gcc.dg/ppc-spe.c: New.
19240 * config/rs6000/eabispe.h: New.
19242 * config/rs6000/spe.h: New.
19244 * config/rs600/spe.md: New.
19246 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19247 __SIMD__ for TARGET_SPE.
19249 * config.gcc: Add powerpc-*-eabispe* case.
19250 Add spe.h to user headers for powerpc.
19252 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19254 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
19255 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19256 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
19258 2002-07-24 Richard Henderson <rth@redhat.com>
19260 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
19261 form when not optimizing.
19263 2002-07-24 David Mosberger <davidm@hpl.hp.com>
19265 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
19266 thread_pointer_rtx as unchanging.
19268 2002-07-24 Michael Matz <matz@suse.de>
19270 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
19271 (free_reg): Use it.
19273 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
19275 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
19277 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
19278 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
19280 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19282 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
19283 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19284 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
19286 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
19288 * toplev.c (rest_of_compilation): Dump loops before clobbering
19291 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
19293 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
19295 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
19297 PR optimization/7291
19298 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
19301 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
19303 * pretty-print.h: Add macros from cp/error.c
19305 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19307 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
19308 (mask64_2_operand): Declare.
19309 (build_mask64_2_operands): Declare.
19310 (and64_2_operand): Declare.
19311 (extract_MB): Declare.
19312 (extract_ME): Declare.
19313 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
19315 (mask_operand_wrap): New insn predicate.
19316 (mask64_2_operand): Likewise.
19317 (and64_2_operand): Likewise.
19318 (build_mask64_2_operands): New function.
19319 (extract_MB): New function.
19320 (extract_ME): New function.
19321 (print_operand <case m,M>): Use extract_MB and extract_ME.
19322 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
19323 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
19324 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
19325 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
19326 * config/rs6000/rs6000.md (andsi3_internal3): New
19327 (andsi3_internal3+1): Enable split for powerpc64.
19328 (andsi3_internal3+2): New split.
19329 (andsi3_internal4): Renamed old andsi3_internal3.
19330 (andsi3_internal5): New.
19331 (andsi3_internal5+1): Enable split for powerpc64.
19332 (andsi3_internal5+2): New split.
19333 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
19334 (anddi3): Handle 't' constraint.
19335 (anddi3+1): New split.
19336 (anddi3_internal2): Handle 't' constraint.
19337 (anddi3_internal2+1): New split.
19338 (anddi3_internal3): Handle 't' constraint.
19339 (anddi3_internal3+1): New split.
19341 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19343 * config/rs6000/rs6000.md: Remove scratch reg on insns using
19344 addze and similar (plus (comparison r1 r2) r3) insns. Add
19345 missing scratch reg in one case. Formatting fixes.
19347 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
19349 * cppexp.c (parse_defined): Mark macro used.
19350 * cpphash.h (struct cpp_macro): New member "used".
19351 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
19352 (struct cpp_reader): New member.
19353 * cppinit.c (cpp_finish_options): Set first_unused_line.
19354 (cpp_finish): Warn of unused macros if requested.
19355 (OPT_TABLE): New switches.
19356 (cpp_handle_option): Handle them.
19357 * cpplib.c (do_undef): Warn if macro unused.
19358 (do_ifdef, do_ifndef): Mark macro used.
19359 * cpplib.h (struct cpp_options): New member.
19360 * cppmacro.c (_cpp_warn_if_unused_macro): New.
19361 (enter_macro_context): Mark macro used.
19362 (_cpp_create_definition): Mark macro unused; warn if unused
19364 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
19366 * doc/cppopts.texi: Update.
19368 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19370 * dwarf2out.c (SECTION_ASM_OP,
19371 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19372 * system.h (SECTION_ASM_OP): Poison.
19373 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
19374 * config/alpha/alpha-interix.h, config/mips/linux.h
19375 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19376 * config/mmix/mmix-protos.h, config/mmix/mmix.c
19377 (mmix_asm_output_define_label_difference_symbol): Remove.
19378 * config/mmix/mmix.h
19379 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19380 * doc/tm.texi: Remove documentation.
19382 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
19384 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
19385 (constrain_operands): Likewise.
19386 * regclass.c (record_reg_classes): Likewise.
19387 * reload.c (find_reloads): Likewise.
19388 * doc/md.texi: Likewise.
19390 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
19391 * simplify-rtx.c (simplify_subreg): When converting to a non-int
19392 mode, try to convert to an integer mode of matching size first.
19394 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
19395 from individual subregs, check that each subreg has been generated
19398 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19400 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
19401 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
19402 FOR_EACH_BB_IN_SBITMAP): Remove.
19403 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
19404 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
19405 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
19406 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
19407 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
19408 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19410 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19412 * pretty-print.h: New file.
19414 2002-07-23 Paul Koning <pkoning@equallogic.com>
19416 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
19417 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
19418 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
19419 (TARGET_G_FLOAT): Default to 0 if not defined.
19420 (ieeetoe): New, common routine to convert target format floats
19422 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
19424 (e113toe): Change to use ieeetoe.
19426 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
19428 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
19430 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
19431 (e64toe): Remove special cases for DEC and IBM. Remove support for
19432 ARM_EXTENDED_IEEE_FORMAT.
19433 (e24toe): Remove special cases for DEC.
19434 (significand_size): Simplify. Indent.
19435 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
19436 (etoieee, toieee): New.
19437 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
19438 etoieee and toieee for IEEE arithmetic.
19440 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19442 * doc/extend.texi: Say ISO C90, not ISO C89.
19443 * doc/invoke.texi: Likewise.
19444 * doc/standards.texi: Likewise.
19446 2002-07-23 Steve Ellcey <sje@cup.hp.com>
19448 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
19449 Fix permutation of conversion and plus/mult.
19450 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
19451 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
19452 (expand_builtin_strncpy) Ditto.
19453 (expand_builtin_memset) Ditto.
19455 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19458 * c-common.c (c_sizeof_or_alignof_type): New function.
19459 (c_alignof): Remove definition.
19460 * c-common.h (c_sizeof, c_alignof): Define as macros.
19461 (c_sizeof_or_alignof_type): Declare.
19462 (my_friendly_assert): Moved from cp/cp-tree.h
19463 * c-typeck.c (c_sizeof): Remove definition.
19465 2002-07-23 Jan Hubicka <jh@suse.cz>
19467 * gcse.c (try_replace_reg): Use num_changes_pending.
19468 * recog.c (num_changes_pending): New function.
19469 (validate_replace_src): Use validate_repalce_src_group.
19470 (validate_replace_src_group): New.
19471 * recog.h (validate_repalce_src_group): New.
19472 (num_changes_pending): Likewise.
19474 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19476 * calls.c (emit_library_call_value_1): If
19477 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19478 libcall, const call nor pure call.
19480 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19482 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19484 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19486 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19488 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19490 * config/i386/i386.c (AT_BP): Remove.
19492 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19494 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19495 Default definition.
19496 * gcse.c: Don't define obstack_chunk_free.
19497 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19498 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19499 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19500 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19501 Don't define obstack macros.
19503 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19506 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19507 ASM_OPERANDS instructions.
19509 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19512 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19513 constant addresses only on 68HC12.
19515 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19517 * cppfiles.c (stack_include_file): Correct test of whether
19518 a dependency should be output.
19520 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19522 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19524 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19526 * arm.md (movqi): If optimizing and we can create pseudos, use
19527 a ZERO_EXTEND to load from memory, then copy the result into the
19529 (movhi): Likewise, but only for ARMv4.
19531 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19533 * ssa-ccp.c (PHI_PARMS): Remove.
19535 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19537 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19538 on big-endian targets.
19540 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19542 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19543 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19544 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19545 New formatting macros.
19547 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19549 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19551 * rtlanal.c (subreg_regno_offset): Return correct offset for
19552 big endian paradoxical subregs.
19554 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19555 if we got the wrong mode.
19557 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19558 * genrecog.c (write_switch, write_cond): Use it.
19559 * genemit.c (gen_exp): Likewise.
19561 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19563 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19565 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19567 * c-decl.c (build_compound_literal): Defer compound literal decls
19568 until until file end to emit them only if they are actually used.
19570 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19572 * ra-build.c (check_conflict_numbers): Hide unused function.
19573 (livethrough_conflicts_bb): Avoid automatic aggregate
19575 (parts_to_webs_1): Avoid `U' integer constant modifier.
19576 (conflicts_between_webs): Wrap a variable in the macro controlling
19578 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19579 (dump_igraph, dump_graph_cost): Avoid string concatenation
19580 (dump_static_insn_cost): Avoid automatic aggregate
19582 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19584 (dump_cost): Avoid string concatenation
19586 2002-07-21 Richard Henderson <rth@redhat.com>
19588 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19589 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19591 2002-07-21 Richard Henderson <rth@redhat.com>
19593 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19594 that are not unrolled completely.
19596 2002-07-21 Richard Henderson <rth@redhat.com>
19598 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19599 * loop.c (strength_reduce): Update.
19600 * toplev.c (rest_of_compilation): Do unrolling in the first
19601 loop pass, not the second.
19603 2002-07-21 Richard Henderson <rth@redhat.com>
19605 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19606 when flag_argument_noalias == 2.
19607 * alias.c (nonoverlapping_memrefs_p): Handle that.
19608 * print-rtl.c (print_mem_expr): Likewise.
19610 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19612 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19613 instead of __negdi2 directly.
19615 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19617 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19618 * function.c (SYMBOL__MAIN): Remove definition.
19619 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19620 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19621 * profile.c (GCOV_INDEX_TO_BB): Remove.
19622 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19623 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19625 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19627 * c-lex.c (GET_ENVIRONMENT): Remove.
19628 * collect2.c (GET_ENV_PATH_LIST): Remove.
19629 (prefix_from_env): Use GET_ENVIRONMENT.
19630 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19631 (init_standard_includes): Use GET_ENVIRONMENT.
19632 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19633 * gcc.c (GET_ENV_PATH_LIST): Remove.
19634 (make_relative_prefix, process_command): Update.
19635 * protoize.c (GET_ENV_PATH_LIST): Remove.
19636 (do_processing): Update.
19638 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19640 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19641 (grokdeclarator): Likewise.
19642 * c-format.c (C_STD_NAME): Likewise.
19643 * c-lex.c (interpret_integer): Likewise.
19644 * c-typeck.c (build_array_ref): Likewise.
19645 * cpplex.c (_cpp_lex_direct): Likewise.
19646 * toplev.c (documented_lang_options): Likewise.
19648 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19650 * c-format.c (T99_I, T99_UI): Remove.
19652 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19654 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19656 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19658 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19661 2002-07-21 Andreas Jaeger <aj@suse.de>
19663 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19665 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19667 Improvements for the ifcvt pass from Michael Meissner, with patches
19668 by Richard Sandiford <rsandifo@redhat.com>
19669 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19670 * ifcvt.c (cond_exec_changed_p): New static variable.
19671 (last_active_insn): New function, renamed from last_active_insn_p
19672 and changed to return the last active insn in a basic block. All
19674 (block_fallthru): New function.
19675 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19676 IFCVT_MODIFY_INSN. All callers updated.
19677 Return false if START or END are NULL.
19678 Handle case where we're processing an insn that is already
19681 (noce_process_if_block): CE_INFO argument rather than
19682 multiple args containing the involved basic blocks. All callers
19684 (process_if_block, merge_if_block, find_if_block,
19685 cond_exec_process_if_block): Likewise.
19687 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19689 Use new function last_active_insn to simplify some code.
19690 New code to handle multiple tests.
19691 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19692 cond_exec_changed_p to TRUE.
19694 (process_if_block): New code to handle multiple tests.
19695 (merge_if_block): Likewise.
19696 (find_if_header): New arg PASS. Changed to return the currently
19697 processed basic block or NULL instead of true/false. All callers
19699 Call IFCVT_INIT_EXTRA_FIELDS.
19700 (block_jumps_and_fallthru_p): New function.
19701 (find_if_block): Discover opportunities to convert multiple tests.
19702 Add additional debugging output.
19703 Update the ce_info structure before returning.
19705 (if_convert): Run multiple passes of if-conversion.
19706 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19707 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19708 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19711 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19713 * gcse.c: Include cselib.h
19714 (constptop_register): Break out from ...
19715 (cprop_insn): ... here; kill basic_block argument.
19716 (do_local_cprop, local_cprop_pass): New functions.
19717 (one_cprop_pass): Call local_cprop_pass.
19719 2002-07-20 Roger Sayle <roger@eyesopen.com>
19721 * simplify-rtx.c (simplify_relational_operation): Optimize
19722 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19724 2002-07-20 Michae Matz <matz@suse.de>
19726 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19728 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19730 * cppexp.c (struct op): Add token pointer.
19731 (check_promotion, CHECK_PROMOTION): New.
19733 (_cpp_parse_expr): Update, use token pointer of struct op.
19734 (reduce): Warn about change of sign owing to promotion.
19735 * cppinit.c (cpp_handle_option): New warning if -Wall.
19736 * cpplib.h (struct cpp_options): New member.
19738 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19740 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19741 fpu list. Separate Power4 compare and delayed_compare. Correct
19743 (fix_truncdfsi2_internal): Restore FPR preference.
19744 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19745 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19747 2002-07-19 Momchil Velikov <velco@fadata.bg>
19749 * reload1.c (reload_as_needed): Duplicate oldpat.
19751 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19753 PR optimization/7130
19754 * loop.h (struct loop_info): Add "preconditioned".
19755 * unroll.c (unroll_loop): Set it.
19756 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19758 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19760 * rtl.def (CODE_LABEL): Remove slot 8.
19761 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19762 (LABEL_ALTERNATE_NAME): Delete.
19763 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19764 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19766 * final.c (output_alternate_entry_point): New.
19767 (final_scan_insn): Use it instead of
19768 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19769 of a case label being an alternate entry point.
19771 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19772 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19773 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19775 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19777 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19778 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19779 * doc/tm.texi: Delete documentation of
19780 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19782 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19784 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19785 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19786 (LINK_SPEC): Define.
19787 (STARTFILE_SPEC): Define.
19788 (ENDFILE_SPEC): Define.
19790 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19791 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19793 * config/mips/iris6-o32-gas.h: New file.
19794 * config.gcc (mips-sgi-irix6*o32): Use it.
19796 * config/mips/t-iris5-gas: New file.
19797 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19799 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19801 * cppexp.c (ALWAYS_EVAL): Remove.
19802 (optab, reduce): Always evaluate.
19803 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19804 only if not skipping evaluation.
19806 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19808 * config/avr/avr.c (debug_hard_reg_set): Remove.
19810 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19812 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19814 2002-07-19 Richard Henderson <rth@redhat.com>
19816 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19818 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19820 * prefix.c (update_path): Don't zap single `.' path components
19821 unless followed by another `.' and fix typo last patch.
19823 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19825 * cppexp.c (cpp_num_mul): Remove unused parameter.
19826 (UNARY, BINARY, OTHER, binary_handler): Remove.
19827 (ALWAYS_EVAL): New.
19829 (reduce): Refactor to a large switch, don't use a function
19832 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19834 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19836 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19838 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19839 (sh_expand_binop_v2sf): Likewise.
19840 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19841 (int_gpr_dest, trunc_hi_operand): New functions.
19842 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19844 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19845 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19846 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19847 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19848 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19849 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19850 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19851 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19852 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19853 (movsf_ie+1): Likewise.
19854 (loaddi_trunc): Use int_gpr_dest predicate.
19855 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19856 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19857 (casesi_worker_0+[12], casesi_worker): Likewise.
19858 (shcompact_preserve_incoming_args): Likewise.
19859 (mov_nop): Use any_register_operand predicate.
19860 (mperm_w0): Use trunc_hi_operand predicate.
19862 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19864 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19865 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19868 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19870 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19872 2002-07-18 Richard Henderson <rth@redhat.com>
19874 PR optimization/7147
19875 * ifcvt.c (noce_get_condition): Make certain that the condition
19878 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19880 * sh.c (barrier_align, push): Shut up compiler warnings.
19881 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19882 (reg_no_subreg_operand): Delete.
19884 2002-07-17 Bo Thorsen <bo@suse.de>
19886 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19887 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19888 (STARTFILE_SPEC): Remove hardcoded library paths.
19889 (ENDFILE_SPEC): Likewise.
19891 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19893 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19895 * gcse.c (try_replace_reg): Do not return false positives.
19897 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19899 * prefix.c: (update_path): Strip ".." components when prior dir
19900 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19902 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19903 (ASM_OUTPUT_REG_POP): Likewise.
19905 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19907 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19908 adjustments to first_reg for profiling case.
19909 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19910 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19911 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19912 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19913 (ASM_OUTPUT_REG_POP): Define.
19914 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19915 (ASM_OUTPUT_REG_POP): Undef.
19917 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19919 * cpplib.c (do_sccs): Handle #sccs on all systems.
19920 * system.h (SCCS_DIRECTIVE): Poison.
19921 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19922 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19923 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19924 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19925 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19926 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19927 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19928 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19929 Remove all references to SCCS_DIRECTIVE.
19930 * doc/cpp.texi, doc/tm.texi: Update.
19932 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19934 * regrename.c (maybe_mode_change): New function.
19935 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19937 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19939 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19940 suppress addition when either ct or cf are zero.
19942 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19943 Glen Nakamura <glen@imodulo.com>
19945 PR optimization/6713
19946 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19947 sets a non-replaceable giv after issuing the new one.
19949 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19951 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19952 eval_token): Clarify and correct use of "bool" variables.
19953 * cpplib.h (struct cpp_options): Similarly.
19954 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19955 * cpptrad.c (recursive_macro): Similarly.
19957 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19959 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19962 * sh.md (cmpgtudi_media): Remove spurious @.
19964 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19965 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19967 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19968 * sh-protos.h (sh_initialize_trampoline): Declare.
19969 * sh.c (sh_initialize_trampoline): New function.
19970 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19971 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19972 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19973 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19974 * sh.md (initialize_trampoline, double_shori): New patterns.
19975 (initialize_trampoline_compact): Likewise.
19976 (shmedia32_initialize_trampoline_big): Remove.
19977 (shmedia32_initialize_trampoline_little): Likewise.
19979 * sh-protos.h (binary_float_operator): Remove declaration.
19980 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19981 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19982 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19983 (sh_expand_binop_v2sf): Likewise.
19984 (zero_vec_operand): Delete.
19985 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19986 all non-shared ones.
19987 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19988 Enable nsb and byterev.
19989 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19990 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19992 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19993 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19994 immediate operands.
19995 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19997 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19998 lowpart fp regs - only for big endian for now.
19999 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
20000 when FPU is in use.
20001 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
20002 (LOAD_EXTEND_OP): NIL for SImode.
20003 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
20004 general and fp registers is 4.
20005 PREDICATE_CODES: Amend binary_float_operator entry.
20006 Remove zero_vec_operand. Add unary_float_operator.
20007 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
20009 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
20010 (truncdiqi2): Do sign extension.
20011 (movsi_media, movdi_media): Allow to use r63 to an fp register.
20012 (movdf_media, movsf_media): Likewise.
20013 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
20014 Collapse to one define_insn_and_split. Allow immediate sources.
20015 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
20016 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
20017 (movv4sf): Allow immediate sources.
20018 (movsf_media_nofpu+1): Don't split moves to FP registers.
20019 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
20020 (movv8qi_i+3): Check against CONST0_RTX.
20021 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
20022 for input and output operands. Fix argument 3 to gen_mextr_rl.
20023 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
20024 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
20025 (mshf0_w, fipr, ftrv): Likewise.
20026 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
20028 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20030 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
20031 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
20032 * arm.c: Similarly.
20034 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
20036 * config/mips/mips-protos.h (mips_sign_extend): Declare.
20037 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
20038 (TARGET_SWITCHES): Remove debugh.
20039 (ISA_HAS_TRUNC_W): New macro.
20040 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
20041 (PREDICATE_CODES): Remove se_nonimmediate_operand.
20042 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
20043 any SImode move_operand.
20044 (se_nonimmediate_operand): Remove.
20045 (mips_sign_extend): New.
20046 (mips_move_2words): Use it for sign-extended source operands.
20047 (override_options): Allow integers to be put into single FPRs.
20048 (mips_secondary_reload_class): Handle integers in float registers.
20049 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
20050 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20051 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
20052 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
20053 (fix_truncdfdi2): Provide only a single alternative, in which the
20054 integer is in a float register. Depend on TARGET_FLOAT64 rather
20056 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
20057 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
20058 (movdi_internal2): Don't allow the source operand to be sign-extended.
20059 Add alternatives for float registers.
20060 (*movdi_internal2_extend): New. Version of movdi_internal2 that
20061 allows sign-extension.
20062 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
20063 (movsi_internal2): Rename to movsi_internal. Add alternatives for
20064 float registers. Remove TARGET_DEBUG_H_MODE test.
20065 (movhi_internal1): Rename to movhi_internal. Don't check
20066 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
20067 (movqi_internal1): Rename to movqi_internal and remove
20068 TARGET_DEBUG_H_MODE dependency.
20069 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
20071 2002-07-16 Jim Wilson <wilson@redhat.com>
20073 * toplev.c (lang_dependent_init): Create function context for
20076 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
20078 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
20079 --gc-sections if -r.
20080 * config/cris/cris.h: Ditto.
20082 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
20084 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
20085 the comparison directly gives a mask suppress addition when cf is
20086 zero by complementing the mask.
20088 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
20090 * Makefile.in: Delete references to enquire.
20091 * enquire.c: Move to contrib.
20093 2002-07-16 Stan Shebs <shebs@apple.com>
20095 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
20096 config/rs6000/darwin.h.
20097 (ASM_OUTPUT_SKIP): Ditto.
20098 (TEXT_SECTION_ASM_OP): Ditto.
20099 (DATA_SECTION_ASM_OP): Ditto.
20100 (ASM_APP_ON): Define.
20101 (ASM_APP_OFF): Define.
20102 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
20103 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
20105 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
20106 (machopic_function_base_name): Declare result to be const.
20107 (machopic_non_lazy_ptr_name): Ditto.
20108 (machopic_stub_name): Ditto.
20109 * config/darwin-protos.h: Ditto for the prototypes.
20111 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20113 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
20115 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
20117 * i386.md (prefetch): Fix for 64bit mode.
20118 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20120 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
20122 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
20123 * i386.c (x86_machine_dependent_reorg): New function.
20124 * i386-protos.h (x86_machine_dependent_reorg): Declare.
20126 2002-07-16 Zack Weinberg <zack@codesourcery.com>
20128 * builtins.c (std_expand_builtin_va_start): Remove unused
20130 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
20131 std_expand_builtin_va_start with just two arguments.
20132 * expr.h: Update prototypes.
20134 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
20135 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
20136 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
20137 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
20138 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
20139 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
20140 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
20141 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
20142 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
20143 argument from all implementations of EXPAND_BUILTIN_VA_START
20144 and all uses of std_expand_builtin_va_start.
20146 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20148 * regrename.c (copy_value): Don't record high part copies.
20150 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20152 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
20153 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
20154 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
20156 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
20158 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
20160 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
20161 into addsi3 using register class "x" and "y".
20163 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
20164 "earlyclobber" constraint modifier for some alternative.
20166 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
20167 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
20169 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
20171 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
20172 (TARGET_SWITCHES): Add -mieee-compare option.
20173 (OVERRIDE_OPTIONS): 32332 is a subset of
20174 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
20175 (TARGET_SWITCHES): Fix description of bitfield option.
20176 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
20177 -mieee-compare option. Remove 32332 flag.
20179 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20181 * explow.c (convert_memory_address): Remove special handling
20182 when POINTERS_EXTEND_UNSIGNED < 0.
20183 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
20184 (movedi_symbolic): Fix typo.
20185 (load_fptr): Remove mode restriction so it works for SI and DI.
20186 (load_fptr_internal1): Ditto.
20187 (load_gprel): Ditto.
20188 (load_symptr_internal1): Ditto.
20190 * config/ia64.c (call_operand): Modify mode check.
20191 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
20192 (ia64_expand_move): Ditto.
20193 (ia64_assemble_integer): Handle SImode function pointers.
20194 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
20195 (ia64_expand_op_and_fetch): Ditto.
20196 (ia64_expand_compare_and_swap): Ditto.
20197 (ia64_expand_lock_test_and_set): Ditto.
20198 (ia64_expand_lock_release): Ditto.
20200 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20202 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
20204 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20205 Richard Earnshaw <rearnsha@arm.com>
20207 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
20208 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
20210 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
20212 * arm.md (stack_tie): New insn. Use an idiom that the alias code
20213 understands to be a memory clobber.
20214 * arm.c (arm_expand_prologue): Use it.
20216 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
20218 * ra-rewrite.c: #include reload.h, insn-config.h
20219 * ra-build.c: #include reload.h
20220 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
20221 depend on reload.h, insn-config.h.
20223 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20225 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
20226 the same size as a word.
20228 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
20229 BYTES_BIG_ENDIAN into account.
20231 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
20233 * i386.md (prefetch): Fix for 64bit mode.
20234 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20236 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
20238 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
20240 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
20242 2002-07-15 Zack Weinberg <zack@codesourcery.com>
20244 * ginclude/varargs.h: Replace with stub which issues #error.
20245 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
20246 __builtin_va_start.
20248 * builtins.def (BUILT_IN_VARARGS_START): Delete.
20249 (BUILT_IN_VA_START): New.
20250 * builtins.c (expand_builtin_va_start): Eliminate first
20251 argument and code to implement pre-ISO varargs.
20252 (std_expand_builtin_va_start): Ignore first argument; it is
20254 (expand_builtin): Handle BUILT_IN_VA_START and
20255 BUILT_IN_STDARG_START identically. Delete
20256 BUILT_IN_VARARGS_START case.
20258 * function.c (assign_parms): Delete hide_last_arg and all
20260 (mark_varargs): Delete function.
20261 * function.h (struct function): Delete 'varargs' bit.
20262 (current_function_varargs): Delete macro.
20263 * tree.h: Don't declare mark_varargs.
20265 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
20266 (c_expand_body): Don't call mark_varargs.
20267 * c-objc-common.c: Handle BUILT_IN_VA_START and
20268 BUILT_IN_STDARG_START identically. Delete
20269 BUILT_IN_VARARGS_START case.
20270 * c-tree.h: Don't declare c_mark_varargs.
20271 * c-parse.in: Remove grammar rules for '&...' (which has been
20272 commented out since before 2.7.2) and for '...' in K+R
20273 argument declarations.
20275 * builtins.c, function.c, integrate.c, sibcall.c,
20276 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
20277 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
20278 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
20279 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
20280 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
20281 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
20282 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
20283 config/stormy16/stormy16.c: Delete all references to
20284 current_function_varargs, and code predicated on that flag.
20286 * config/alpha/alpha.c (alpha_va_start),
20287 config/arc/arc.c (arc_va_start),
20288 config/i386/i386.c (ix86_va_start),
20289 config/mips/mips.c (mips_va_start),
20290 config/mn10300/mn10300.c (mn10300_va_start),
20291 config/rs6000/rs6000.c (rs6000_va_start),
20292 config/s390/s390.c (s390_va_start),
20293 config/sh/sh.c (sh_va_start),
20294 Ignore first argument; it is always 1.
20296 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
20297 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
20298 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
20299 Delete m68hc11_va_start.
20300 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
20301 No need to define EXPAND_BUILTIN_VA_START.
20303 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
20304 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
20306 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
20308 PR optimization/7153
20309 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
20310 dies in more than one insn.
20312 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
20314 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
20316 2002-07-15 Michael Matz <matz@suse.de>,
20317 Daniel Berlin <dberlin@dberlin.org>,
20318 Denis Chertykov <denisc@overta.ru>
20320 Add a new register allocator.
20324 * ra-build.c: New file.
20325 * ra-colorize.c: New file.
20326 * ra-debug.c: New file.
20327 * ra-rewrite.c: New file.
20329 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
20330 (ra-rewrite.o): New .o files for libbackend.a.
20331 (GTFILES): Add basic-block.h.
20333 * toplev.c (flag_new_regalloc): New.
20334 (f_options): New option "new-ra".
20335 (rest_of_compilation): Call initialize_uninitialized_subregs()
20336 only for the old allocator. If flag_new_regalloc is set, call
20337 new allocator, instead of local_alloc(), global_alloc() and
20340 * doc/invoke.texi: Document -fnew-ra.
20341 * basic-block.h (FOR_ALL_BB): New.
20342 * config/rs6000/rs6000.c (print_operand): Write small constants
20345 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
20346 (df_reg_table_realloc): Make size at least as large as max_reg_num().
20347 (df_insn_table_realloc): Size argument now is absolute, not relative.
20348 Changed all callers.
20350 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
20351 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
20353 2002-06-20 Michael Matz <matz@suse.de>
20355 * df.h (struct ref.id): Make unsigned.
20356 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
20358 2002-06-13 Michael Matz <matz@suse.de>
20360 * df.h (DF_REF_MODE_CHANGE): New flag.
20361 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
20362 involving subregs with invalid mode changes, when
20363 CLASS_CANNOT_CHANGE_MODE is defined.
20365 2002-05-07 Michael Matz <matz@suse.de>
20367 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
20369 2002-05-03 Michael Matz <matz@suse.de>
20371 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
20373 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
20375 * regclass.c (regclass): Work with all regs which have sets or
20377 (reg_scan_mark_refs): Count regs inside (clobber ...).
20379 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
20381 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
20382 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
20384 (df_bb_refs_update): Don't clear insns_modified here, ...
20385 (df_analyse): ... but here.
20387 * sbitmap.c (dump_sbitmap_file): New.
20388 (debug_sbitmap): Use it.
20390 * sbitmap.h (dump_sbitmap_file): Add prototype.
20392 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
20394 * df.c (df_insn_modify): Grow the UID table if necessary, rather
20395 than assume all emits go through df_insns_modify.
20397 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
20399 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
20400 increase REG_N_REFS (like flow does), so that regclass doesn't
20401 think a reg is useless, and thus, not calculate a class, when it
20402 really should have.
20404 2001-01-28 Daniel Berlin <dberlin@redhat.com>
20406 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
20409 2002-07-15 Jakub Jelinek <jakub@redhat.com>
20412 * config/i386/i386.c (const_int_1_31_operand): New.
20413 * config/i386/i386.h (PREDICATE_CODES): Add it.
20414 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
20415 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
20416 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
20418 2002-07-14 Alan Modra <amodra@bigpond.net.au>
20421 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
20422 (floatunssidf2): Likewise.
20423 (floatsidf_ppc64): New insn_and_split.
20424 (floatunssidf_ppc64): Likewise.
20426 2002-07-14 Andreas Jaeger <aj@suse.de>
20428 * config.gcc (sh64): Remove unused
20429 target_requires_64bit_host_wide_int.
20431 2002-07-12 Roger Sayle <roger@eyesopen.com>
20433 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
20434 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
20435 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
20436 whether clear_by_pieces should be used to clear storage.
20437 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
20439 * doc/tm.texi: Document these two new target macros.
20441 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
20443 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
20444 the scratch register.
20445 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
20446 of it, forbid reload to use it.
20448 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
20450 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
20451 usage on 64-bit hosts, return value was truncated to 32 bits.
20453 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
20455 * simplify-rtx.c (simplify_subreg): Handle floating point
20456 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20457 the element mode is requested, compute a subreg with an
20458 integer mode of the same size as the element mode first.
20460 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20462 * combine.c (try_combine): When converting a paradoxical subreg
20463 to an extension, take LOAD_EXTEND_OP into account.
20465 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20467 * config.gcc (mips-sgi-irix6*o32): New configuration.
20469 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20471 * configure: Regenerate.
20473 * config/mips/iris6-o32-as.h: New file.
20474 * config/mips/iris6-o32.h: New file.
20476 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20477 (NM_FLAGS): Define.
20478 (HAVE_AS_SHF_MERGE): Undefine.
20480 * config/mips/t-iris5-as: New file.
20481 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20483 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20484 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20485 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20486 dp-bit.c, fp-bit.c): Move ...
20487 * config/mips/t-iris5-6: ... here.
20488 New file, shared by IRIX 5 and IRIX 6.
20489 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20490 mips-sgi-irix5*): Use it.
20492 * config/mips/iris6.h: Remove duplicate comment.
20494 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20495 !TARGET_IRIX6]: Define.
20496 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20498 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20500 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20502 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20503 and delete code to force constant to register.
20504 * pa-protos.h (adddi3_operand): Add prototype.
20505 * pa.c (adddi3_operand): New function.
20507 2002-07-11 Roger Sayle <roger@eyesopen.com>
20509 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20510 non-ANSI builtin functions.
20512 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20514 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20515 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20516 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20517 (gen_const_vector_0): Use it.
20519 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20521 * pa.md (adddi3): For 32-bit targets, force constants to a register
20522 if they don't fit in an 11-bit immediate. Change insn predicate to
20523 arith11_operand. Remove comment.
20524 * pa.c (cint_ok_for_move): Fix comment.
20525 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20528 2002-07-11 Tim Josling <tej@melbpc.org.au>
20530 Remove front end hard coding from gengtype.c.
20533 (STAGESTUFF): add gtyp-gen.h
20534 (GTFILES): Remove front end specific files.
20535 (GTFILES_FILES_LANGS): New, from configure..
20536 (GTFILES_FILES_FILES): Likewise.
20537 (GTFILES_LANG_DIR_NAMES): Likewise.
20538 (GTFILES_SRCDIR): Likewise.
20539 (gtyp-gen.h): Build from configure information.
20540 (s-gtype): Remove command line parameters from gengtype.
20541 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20542 (mostlyclean): Delete files generated by and for gengtype.
20544 * c-config-lang.in: New file.
20546 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20548 (all_gtfiles_files_files): New. Accumulate language for each file
20550 (gtfiles): Pick up value for C.
20551 (srcdir): AC-SUBST this variable.
20552 (all_gtfiles_files_langs): AC-SUBST this variable.
20553 (all_gtfiles_files_files): AC-SUBST this variable.
20555 * configure: Regenerate.
20557 * gengtype-lex.l (parse_file): Make parameter const.
20559 * gengtype.c (toplevel): include gtyp-gen.h.
20560 (BASE_FILE_<language> unnamed enum): Delete.
20561 (lang_names): Delete (replaced by gtyp-gen.h)
20562 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20564 (NUM_GT_FILES): New.
20565 (NUM_LANG_FILES): New.
20567 (NUM_BASE_FILES): Change calculation.
20568 (open_base_files): Change prototype to avoid warning.
20569 (startswith): Delete.
20570 (get_file_basename): Iterate through generated language list not
20572 (get_base_file_bitmap): Use generated list of files and languages.
20573 (close_output_files): Add prototype to rmove warning.
20574 (main): Iterate through list of generated files from gtyp-gen.h
20575 rather than command line paramaters. Ignore duplicated file
20578 * gengtype.h (parse_file): Amend prototype for const parameter.
20580 * doc/sourcebuild.texi: Document gtfiles variable.
20582 * doc/gty.texi: Document changes to gtfiles variable for front
20585 * objc/config-lang.in (gtfiles): Add files needed for objc front
20588 2002-07-10 Roger Sayle <roger@eyesopen.com>
20591 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20592 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20594 2002-07-10 Roger Sayle <roger@eyesopen.com>
20595 Zack Weinberg <zack@codesourcery.com>
20597 * builtins.def: Make the argument types of abort and exit
20598 independent of the front-end.
20600 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20602 * config/rs6000/linux64.h (ASM_SPEC): Define.
20604 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20606 * config/rs6000/rs6000.c (emit_frame_save): New.
20607 (rs6000_frame_related): Replace reg2 before reg.
20608 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20609 and eh_return registers.
20611 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20613 Revert all patches for optimization of Complex .op. Real.
20614 * complex_part_zero_p: Remove
20615 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20617 * expand_cmplxdiv_wide: Ditto.
20618 * expand_binop: Ditto.
20620 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20622 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20623 negative also on 64-bit hosts.
20625 Default to -fno-reorder-blocks when optimizing for size.
20626 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20627 * config/avr/avr.c (avr_optimization_options): New function.
20628 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20630 Optimize returning from simple functions.
20631 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20632 * config/avr/avr.c (avr_simple_epilogue): New function.
20633 * config/avr/avr.md (return): New insn.
20635 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20637 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20638 HAS_INIT_SECTION to protection.
20640 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20642 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20645 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20647 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20648 Supply non-VOID mode to simplify_gen_subreg.
20650 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20652 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20654 2002-07-10 Jeffrey A Law <law@redhat.com>
20656 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20659 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20662 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20664 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20665 Get mode from dest.
20666 If simplify_gen_subreg fails, try next equivalent.
20668 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20670 * diagnostic.h: #include location.h
20671 (location_t): Move definition to..
20672 * location.h: ... here. New file.
20673 * tree.h: #include location.h
20674 (DECL_SOURCE_LOCATION): New macro.
20675 (DECL_SOURCE_FILE): Use.
20676 (DECL_SOURCE_LINE): Likewise.
20677 (struct tree_decl): REplace filename and linenum with locus.
20678 * Makefile.in (TREE_H): add location.h
20679 (diagnostic.o): Depends on gt-location.h
20680 (gt-location.h): Depends on s-gtype
20682 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20684 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20685 TARGET_OS_CPP_BUILTINS.
20686 * config/rs6000/aix31.h: Likewise.
20687 * config/rs6000/aix41.h: Likewise.
20688 * config/rs6000/aix43.h: Likewise.
20689 * config/rs6000/aix51.h: Likewise.
20690 * config/rs6000/beos.h: Likewise.
20691 * config/rs6000/darwin.h: Likewise.
20692 * config/rs6000/eabi.h: Likewise.
20693 * config/rs6000/eabisim.h: Likewise.
20694 * config/rs6000/linux.h: Likewise.
20695 * config/rs6000/linux64.h: Likewise.
20696 * config/rs6000/lynx.h: Likewise.
20697 * config/rs6000/mach.h: Likewise.
20698 * config/rs6000/rtems.h: Likewise.
20699 * config/rs6000/sysv4.h: Likewise.
20700 * config/rs6000/vxppc.h: Likewise.
20702 2002-07-09 Devang Patel <dpatel@apple.com>
20703 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20704 Do not allow ObjC objects as a parameter type for Objective-C methods.
20705 My previous patch restricted 'struct' also.
20707 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20709 * cpperror.c (cpp_error): Default to directive_line within
20711 * cppexp.c (cpp_interpret_integer): Only use traditional
20712 number semantics in directives.
20713 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20714 (do_include_common): Similarly.
20715 * cpptrad.c (scan_out_logical_line): Implement accurate
20716 quoting of <> in #include.
20717 * doc/cpp.texi: Update.
20719 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20720 J"orn Rennecke <joern.rennecke@superh.com>
20722 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20723 * sh.md (attribute issues): Replace with:
20724 (attribute pipe_model). All users changed.
20725 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20727 (function units sh5issue, sh5fds): New.
20728 (attribute is_mac_media): New.
20729 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20730 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20731 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20732 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20733 (call_media, call_value_media, sibcall_media): Likewise.
20734 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20735 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20736 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20737 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20738 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20739 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20740 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20741 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20742 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20743 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20744 (truncdfsf2_media): Likewise.
20745 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20746 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20748 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20750 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20751 * sh.c (general_extend_operand, inqhi_operand): New functions.
20752 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20753 alternatives using 'N' modifier. Add type.
20754 (adddi3z_media): Likewise. Enable generator function generation.
20755 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20756 exact predicates / constraints. Add type.
20757 (subsi3): Allow 0 for SHMEDIA.
20758 (udivsi3_i4_media): Use match_operand for input values
20759 rather than hard registers.
20760 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20761 unnecessarily through hard registers. Keep copies of pseudo
20762 registers outside of the libcall sequence.
20763 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20764 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20765 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20766 (extendhidi2, extendqidi2): Likewise.
20767 (andsi3_compact): Name.
20768 (andcdi3): Enable generator function generation.
20769 (zero_extendhisi2, zero_extendqisi2): Rename to
20770 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20771 (extendhisi2, extendqisi2): Rename to
20772 (extendhisi2_compact, extendqisi2_compact).
20773 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20774 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20775 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20776 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20777 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20778 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20779 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20780 (shmedia32_initialize_trampoline_big): Likewise.
20781 (shmedia32_initialize_trampoline_little): Likewise.
20782 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20783 (negdi2): Remove spurious T clobber.
20784 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20785 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20786 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20787 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20788 (ic_invalidate_line_media): Write back data cache before invalidating
20789 instruction cache. Add type.
20790 (movsf_media): Sign-extend when the destination is a general
20791 purpose register. Add type.
20792 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20793 (casesi_worker_0+1): Only increment ref count for proper label.
20794 (casesi_worker_0+2): Likewise.
20796 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20798 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20800 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20802 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20803 from Pmode to ptr_mode.
20804 (get_exception_pointer): Ditto.
20805 (connect_post_landing_pads): Ditto.
20806 (dw2_build_landing_pads): Ditto.
20808 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20809 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20810 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20811 (handle_pragma_redefine_extname): Change to use new function.
20813 2002-07-08 Roger Sayle <roger@eyesopen.com>
20815 * combine.c (combine_simplify_rtx): Add an explicit cast
20816 to avoid signed/unsigned comparison warning.
20817 (simplify_if_then_else): Likewise.
20818 (extended_count): Likewise.
20819 (simplify_shift_const): Likewise.
20820 (simplify_comparison): Likewise.
20822 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20824 * config/mips/mips.md: Add imadd type. Update scheduler description
20825 to use imadd as well as imul.
20826 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20827 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20828 (*mul_sub_si): Likewise for first alternative. Change second
20829 alternative from imul to multi.
20831 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20833 * c-common.c (c_common_post_options): Update prototype;
20834 don't init backends if preprocessing only.
20835 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20836 * langhooks.h (struct lang_hooks): Update post_options to
20838 * toplev.c (parse_options_and_default_flags, do_compile,
20839 lang_independent_init): Update prototypes. Allow the
20840 front end to specify that there is no need to initialize
20842 (general_init): Move call to hex_init here...
20843 (toplev_main): ...from here. Pass flag for back end init
20846 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20848 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20849 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20850 greater_comparison_operator and less_comparison_operator.
20851 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20853 (equality_comparison_operator): New function.
20854 (greater_comparison_operator, less_comparison_operator): Likewise.
20855 * sh.md (beq_media_i): Disable generator function generation.
20856 Use match_operator to handle a whole class of comparisons. Add
20857 modifier in output template to provide branch prediction. Add type.
20858 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20859 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20860 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20861 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20863 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20865 Emit MMIX function prologue and epilogue as rtl.
20866 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20867 not unprototyped get_hard_reg_initial_val.
20868 ("call_value", "nonlocal_goto_receiver"): Ditto.
20869 ("return"): Make define_expand. Move real insn to...
20870 ("*expanded_return"): New pattern.
20871 ("prologue", "epilogue"): New define_expands.
20872 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20873 (struct machine_function): New member in_prologue.
20874 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20875 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20876 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20877 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20878 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20879 (LOCAL_REGNO): Define. Adjust comment.
20880 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20881 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20883 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20885 (mmix_target_asm_function_prologue): Make static. Just mark that
20886 the prologue is being emitted. Move guts to...
20887 (mmix_expand_prologue): New function. Adjust for emitting
20888 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20889 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20890 \n. Move guts to...
20891 (mmix_expand_epilogue): New function. Adjust for emitting
20892 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20893 (mmix_target_asm_function_end_prologue): Mark that the prologue
20895 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20896 (mmix_conditional_register_usage): Improve comments.
20897 (mmix_local_regno): New function.
20898 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20899 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20900 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20901 (mmix_get_hard_reg_initial_val): Ditto.
20903 2002-07-06 Andreas Jaeger <aj@suse.de>
20905 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20907 * gengtype.c (open_base_files): Likewise.
20908 (close_output_files): Likewise.
20909 * tracer.c (find_best_predecessor): Likewise.
20910 (find_best_successor): Likewise.
20911 (ignore_bb_p): Likewise.
20913 2002-07-05 Roger Sayle <roger@eyesopen.com>
20916 * builtin-attrs.def: Define new attribute lists for use in
20918 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20919 ATTRS argument, an enumerated value defined in builtin-attrs.def
20920 that represents the attribute list for the builtins. Modify
20921 all builtin functions to pass an appropriate attribute list.
20922 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20923 their required noreturn attributes.
20924 * tree.h (enum_builtin_function): Ignore the additional parameter
20926 * builtins.c (built_in_names): Likewise.
20927 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20928 argument with a tree representing the functions attribute list.
20929 Pass this "attrs" argument to builtin_function. No longer handle
20930 the noreturn_p processing manually.
20931 (built_in_attributes): Move the definitions from builtin-attrs.def
20932 before c_common_nodes_and_builtins.
20933 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20934 DEF_BUILTIN, passing it to both builtin_function and the changed
20935 builtin_function_2.
20937 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20938 __builtin__exit and __builtin__Exit.
20940 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20942 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20943 QI mode registers in soft registers.
20944 ("zero_extendqihi2"): Do not take into account soft registers
20945 for register allocation (use '*' constraint).
20947 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20949 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20951 ("*ashrsi3"): Likewise.
20952 ("*lshrsi3"): Likewise.
20954 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20956 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20959 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20961 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20962 address computation and memory moves.
20964 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20967 * dwarfout.c (output_reg_number): Fix warning message.
20968 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20971 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20973 * gcc/gcc.c (asm_debug): Move initialization ...
20974 (init_spec): ... here.
20976 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20978 * c-parse.in (extdef): Append ';'.
20979 (old_style_parm_decls): Append ';'.
20981 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20983 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20984 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20985 to gcc_cv_as_gstabs_flag.
20986 * configure: Rebuilt.
20988 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20990 * ggc.h (ggc_add_root): Document as obsolete.
20992 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20994 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20995 (mshflo_w): Likewise.
20997 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20999 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
21000 vector mode subregs of constants to finding integer mode
21001 subregs of constants.
21002 * cse.c (cse_insn): Use simplify_gen_subreg.
21003 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
21004 From a vector mode expression of different size than the
21007 2002-07-03 Eric Christopher <echristo@redhat.com>
21009 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
21010 * config/mips/mips.h: Remove deprecated -m<processor> options
21011 and cc1_cpu_spec associated.
21012 (CONSTANT_ADDRESS_P): Fix last patch.
21013 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
21014 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
21017 2002-07-03 Stan Shebs <shebs@apple.com>
21019 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
21020 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
21021 (CPP_SPEC): Remove insertion of APPLE_CC definition.
21023 2002-07-03 Roger Sayle <roger@eyesopen.com>
21025 * combine.c (struct_undo): Change types of recorded substitutions
21026 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
21027 (do_SUBST_INT): Change types of the substitution from unsigned int
21028 to int, to avoid compilation warning from SUBST_INT's only caller.
21030 (make_extraction): Add cast to avoid compilation warning.
21031 (force_to_mode): Remove cast to avoid compilation warning.
21033 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
21034 Jeff Law <law@redhat.com>
21036 * i386.md (length_immediate attribute): Fix typo.
21037 (length_address attribute): Likewise.
21038 (modrm attribute): Set it to 0 for immediate call instructions.
21039 (jcc_1 pattern): Set modrm attribute to 0.
21040 (jcc_2 pattern ): Likewise.
21041 (jump pattern): Likewise.
21042 (doloop_end_internal pattern): Explicitly set length.
21043 (leave pattern): Fix typo.
21044 (leave_rex64 pattern): Likewise.
21046 2002-07-03 David Edelsohn <edelsohn@gnu.org>
21048 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
21049 in FPR as preference.
21051 (floatdidf2, fix_truncdfdi2): Same.
21052 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
21053 (floatditf2): Same.
21054 (floatsitf2, fix_trunctfsi2): SImode in GPR.
21055 (ctrdi): Remove FPR alternative and splitter.
21057 2002-07-03 Will Cohen <wcohen@redhat.com>
21059 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
21061 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
21063 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
21064 than UNITS_PER_WORD, unless this is little endian and the first unit
21065 in this word. Let extract_bit_field decide how to load an element.
21066 Force arguments to matching mode.
21067 (expand_vector_unop): Likewise.
21069 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
21070 consist of word_mode elements.
21071 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
21072 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
21073 (build_unary_op): Allow vector types for BIT_NOT_EPR.
21074 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
21076 * optabs.c (expand_vector_binop): Try to perform operation in
21077 smaller vector modes with same inner size. Add handling of AND, IOR
21078 and XOR. Reject expansion to inner-mode sized scalars when using
21079 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
21080 (expand_vector_unop): Try to perform operation in smaller vector
21081 modes with same inner size. Add handling of one's complement.
21082 When there is no vector negate operation, try a vector subtract
21083 operation. Use simplify_gen_subreg on constants.
21084 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
21085 constants into smaller vectors with same inner mode, and to
21086 integer CONST_DOUBLEs.
21088 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21090 * c-parse.in (parsing_iso_function_signature): New variable.
21091 (extdef_1): New, copied from...
21092 (extdef): ... here. Reset parsing_iso_function_signature.
21093 (old_style_parm_decls): Reset parsing_iso_function_signature.
21094 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
21095 Warn about ISO C style function definitions.
21096 (nested_function, notype_nested_function): Reset
21097 parsing_iso_function_signature.
21098 (parmlist_2): Set parsing_iso_function_signature.
21100 * doc/invoke.texi (-Wtraditional): Document new behavior.
21102 2002-07-02 Chris Demetriou <cgd@broadcom.com>
21104 * config.gcc (mips*el-*-*): Use tm_defines to set
21105 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
21106 * config/mips/little.h: Remove.
21108 2002-07-02 Devang Patel <dpatel@apple.com>
21110 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21111 object as parameter. Prevent something like 'NSObject' to be
21112 used as the type for a method argument.
21114 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
21116 * cpptrad.c: Update comment.
21118 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21120 * doc/cpp.texi: Update for traditional preprocessing changes.
21121 * goc/cppopts.texi: Similarly.
21123 2002-07-02 Ziemowit Laski <zlaski@apple.com>
21125 * c-parse.in (designator): Enable designated initializers if ObjC.
21126 (objcmessageexpr): Remove references to objc_receiver_context.
21127 * objc/objc-act.h (objc_receiver_context): Remove decl.
21128 * objc/objc-act.c (objc_receiver_context): Remove.
21129 (lookup_objc_ivar): Test objc_method_context instead of
21130 objc_receiver_context.
21132 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21134 * sh.c (print_operand, case 'N'): Allow zero vector.
21135 (arith_reg_or_0_operand): Likewise.
21136 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
21137 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21138 IOR, XOR, PLUS and SET and take their respective constant
21139 ranges into account.
21140 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
21141 * sh.md (subdi3, subdi3_media): Allow zero operand.
21142 (movv8qi_i+3): Only vector that is not split is the zero vector.
21143 Fix operand 3 to simplify_subreg.
21144 (movv2si_i): Split alternative 1.
21145 (mshfhi_l_di_rev+1): New splitter.
21147 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21149 PR preprocessor/7029
21150 * cppinit.c (cpp_handle_option): Suppress warnings with an
21151 implicit "-w" for "-M" and "-MM".
21152 * doc/cppopts.texi: Update.
21154 2002-07-01 Roger Sayle <roger@eyesopen.com>
21156 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
21157 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
21160 2002-07-02 Alan Modra <amodra@bigpond.net.au>
21162 * README.Portability: Fix typos.
21164 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
21167 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
21168 of indirections for register inside sign-extended mem part.
21170 2002-07-01 Roger Sayle <roger@eyesopen.com>
21172 * tree.h: Modify builtin_function interface to take an extra
21173 argument ATTRS, which is a tree representing an attribute list.
21175 * c-decl.c (builtin_function): Accept additional parameter.
21176 * objc/objc-act.c (builtin_function): Likewise.
21177 * f/com.c (builtin_function): Likewise.
21178 * java/decl.c (builtin_function): Likewise.
21179 * ada/utils.c (builtin_function): Likewise.
21180 * cp/decl.c (builtin_function): Likewise.
21181 (builtin_function_1): Likewise.
21183 * c-common.c (c_common_nodes_and_builtins): Pass an additional
21184 NULL_TREE argument to builtin_function. (builtin_function_2):
21186 * cp/call.c (build_java_interface_fn_ref): Likewise.
21187 * objc/objc-act.c (synth_module_prologue): Likewise.
21188 * java/decl.c (java_init_decl_processing): Likewise.
21189 * f/com.c (ffe_com_init_0): Likewise.
21191 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
21192 NULL_TREE argument to builtin_function.
21193 * config/arm/arm.c (def_builtin): Likewise.
21194 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
21195 * config/i386/i386.c (def_builtin): Likewise.
21196 * config/ia64/ia64.c (def_builtin): Likewise.
21197 * config/rs6000/rs6000.c (def_builtin): Likewise.
21199 2002-07-01 Zack Weinberg <zack@codesourcery.com>
21201 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
21202 * config/mips/t-isa3264: Likewise.
21203 * config/mmix/t-mmix: Likewise.
21205 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
21207 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
21209 2002-07-01 Roger Sayle <roger@eyesopen.com>
21212 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
21213 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
21214 B are truth values.
21216 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
21218 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
21220 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
21222 * README.Portability (Function prototypes): Give an example of
21223 declaring and defining a function with no arguments.
21225 * README.Portability (Function prototypes): Document new
21226 variable-argument function macros.
21228 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21230 * sh.c (langhooks.h): Include.
21231 (sh_init_builtins, sh_media_init_builtins): New functions.
21232 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
21233 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
21234 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
21235 (builtin_description): New struct tag.
21236 (signature_args, bdesc): New arrays.
21237 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
21238 (print_operand): Add 'N' modifier.
21239 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
21240 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
21241 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
21242 (CONST_COSTS): Add special case for SHmedia AND.
21243 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
21244 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
21245 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
21246 target_operand can also be const or unspec.
21247 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21248 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
21249 (attribute type): Add new types.
21250 (anddi3): Add splitter.
21251 (movdi_const_16bit+1): Add code to handle vector constants and
21252 bitmasks efficiently.
21253 (shori_media): Have generator function made.
21254 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
21255 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
21256 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
21257 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
21258 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
21259 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
21260 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
21261 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
21262 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
21263 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
21264 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
21265 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
21266 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
21267 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
21268 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
21269 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
21270 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
21271 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
21272 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
21275 (fpu_switch+1, fpu_switch+2): Remove constraint.
21277 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
21279 * tree.c (build_function_type_list): Update function comment.
21280 Rename first argument to return_type.
21282 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21284 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
21285 tradcif.y and related files.
21287 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21289 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
21291 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21293 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
21295 See ChangeLog.7 for earlier changes.