1 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4 multiply instructions for H8/300H case.
6 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9 Bum three instructions from each routine.
11 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13 * Makefile.in: Update.
14 * decl.c (push_c_function_context, pop_c_function_context,
15 mark_c_function_context): Rename for consistency.
16 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17 * c-tree.h (push_c_function_context, pop_c_function_context,
18 mark_c_function_context): Rename for consistency.
19 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
21 * function.c (init_lang_status, save_lang_status,
22 restore_lang_status, mark_lang_status, free_lang_status):
24 (push_function_context_to, pop_function_context_from,
25 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
27 * function.h (init_lang_status, save_lang_status,
28 restore_lang_status, mark_lang_status, free_lang_status):
30 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
31 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
32 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
33 LANG_HOOKS_FUNCTION_INITIALIZER): New.
34 (LANG_HOOKS_INITIALIZER): Update.
35 (lhd_do_nothing_f): New.
36 * langhooks.h (struct lang_hooks_for_functions): New.
37 (struct lang_hooks): New hooks.
38 * langhooks.c (lhd_do_nothing_f): New.
40 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
41 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
43 2002-04-19 David S. Miller <davem@redhat.com>
45 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
46 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
48 2002-04-19 Jakub Jelinek <jakub@redhat.com>
51 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
52 x = ((int) y < 0) ? cst1 : cst2.
54 2002-04-19 Jakub Jelinek <jakub@redhat.com>
57 * function.c: Reapply patch for c/6358.
58 (expand_function_end): Copy decl_rtl's mode, not
59 current_function_return_rtx mode.
61 2002-04-19 Joel Sherrill <joel@OARcorp.com>
63 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
66 2002-04-19 Tom Tromey <tromey@redhat.com>
68 * doc/install.texi (Specific): Update status of Solaris 2.8.
71 2002-04-19 Andreas Schwab <schwab@suse.de>
73 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
74 (PUT_REAL): Restore old definition.
76 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
77 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
79 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
80 binutils 2.11.2 and higher generate smaller binaries than Sun's
83 2002-04-19 Mark Mitchell <mark@codesourcery.com>
86 * toplev.c (rest_of_compilation): Do not defer functions for which
87 TREE_SYMBOL_REFERENCED has already been set.
89 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
91 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
94 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
96 * builtins.c: Include langhooks.h.
97 (lang_type_promotes_to): Remove.
98 (expand_builtin_va_arg): Use new hook.
99 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
100 (simple_type_promotes_to): Move to c-typeck.c.
101 * c-common.h (simple_type_promotes_to): Remove.
102 * c-decl.c (duplicate_decls, grokdeclarator): Update.
103 * c-format.c: Include langhooks.h.
104 (check_format_types): Update.
105 * c-tree.h (c_type_promotes_to): New.
106 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
107 (type_lists_compatible_p): Update.
108 * langhooks-def.h (lhd_type_promotes_to): New.
109 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
110 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
111 * langhooks.c (lhd_type_promotes_to): New.
112 * langhooks.h (struct lang_hooks_for_types): New hook.
113 * tree.h (lang_type_promotes_to): Remove.
115 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
117 2002-04-18 Richard Henderson <rth@redhat.com>
119 * function.c: Revert patch for c/6358.
121 2002-04-18 Richard Henderson <rth@redhat.com>
123 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
124 blocks. Handle multiple references to the TRAP block. Handle
125 non-adjacent THEN and OTHER blocks.
127 2002-04-18 Richard Henderson <rth@redhat.com>
129 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
130 crash with no type for by-mode libcalls.
132 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
134 2002-04-18 Bob Wilson <bob.wilson@acm.org>
136 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
137 __xtensa_nonlocal_goto): Use a syscall instructions to flush
138 the register windows.
140 2002-04-18 Zack Weinberg <zack@codesourcery.com>
142 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
143 appropriate. Document need for extended precision even when
144 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
145 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
146 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
147 instead of relying on later syntax error when REAL_WIDTH > 5.
148 * real.c: Define NE based only on whether or not we have a
149 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
150 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
151 define GET_REAL and PUT_REAL as simple memcpy operations; no
152 need to byteswap or round.
153 Use #error instead of #ifdef-ing out the entire file, for
154 prompt error detection.
156 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
158 2002-04-18 David S. Miller <davem@redhat.com>
160 * config/sparc/sparc.h (BRANCH_COST): Define.
162 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
165 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
167 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
168 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
169 propagate_block calls after relaxation loop using new variable
170 stabilized_prop_flags.
172 2002-04-18 Richard Henderson <rth@redhat.com>
174 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
175 (ia64_va_arg): Expect variable sized types by reference.
176 * config/ia64/ia64-protos.h: Update.
177 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
178 ia64_function_arg_pass_by_reference.
180 2002-04-18 Richard Henderson <rth@redhat.com>
182 * ifcvt.c: Include except.h.
183 (block_has_only_trap): Break out from find_cond_trap.
184 (find_cond_trap): Use it. Always delete the trap block.
185 (merge_if_block): Allow then block null. Be less simplistic about
186 what insns can end a block.
187 * Makefile.in (ifcvt.o): Depend on except.h.
189 * config/ia64/ia64.md (trap, conditional_trap): New.
191 2002-04-18 Jakub Jelinek <jakub@redhat.com>
194 * function.c (assign_parms): Assign hard current_function_return_rtx
196 (expand_function_end): ...not here.
198 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
200 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
201 * c-tree.h (c_incomplete_type_error): New.
202 * c-typeck.c (require_complete_type, build_component_ref): Update.
203 (incomplete_type_error): Rename.
204 * langhooks-def.h (lhd_incomplete_type_error): New.
205 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
206 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
207 * langhooks.c (lhd_incomplete_type_error): New.
208 * langhooks.h (struct lang_hooks_for_types): New hook.
209 * tree.c (size_in_bytes): Use new hook.
210 * tree.h (incomplete_type_error): Remove.
212 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
214 2002-04-18 Zack Weinberg <zack@codesourcery.com>
216 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
217 TARGET_FLOAT_FORMAT blocks.
219 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
221 * doc/install.texi (Downloading the source): Do not mention Chill
222 any longer, but mention Ada.
223 (Configuration): Do not mention Chill any longer.
225 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
227 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
229 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
231 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
234 2002-04-18 Jakub Jelinek <jakub@redhat.com>
236 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
237 instead of unsigned_type.
239 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
241 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
242 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
245 2002-04-18 Bernd Schmidt <bernds@redhat.com>
247 * attribs.c (vector_type_node_list): New static variable.
248 (handle_vector_size_attribute): Use it to avoid generating a
249 new type node each time we are called.
251 * combine.c (subst): Avoid trying to make a vector mode subreg of
253 (gen_lowpart_for_combine): Likewise.
255 2002-04-18 Roger Sayle <roger@eyesopen.com>
256 Jakub Jelinek <jakub@redhat.com>
258 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
259 for integer constant c (if x has unsigned type or sign bit is not
260 set in c). This folds the zero/sign extension into the bit-wise and
263 2002-04-18 Jakub Jelinek <jakub@redhat.com>
266 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
269 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
271 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
273 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
275 * gcc.c (read_specs): Detect and fail if an attempt is made to
276 rename a spec string to an already existing string.
278 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
280 * config/s390/s390.c (legitimize_pic_address): Do not generate
281 illegal address constant without CONST.
283 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
285 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
286 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
288 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
291 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
292 to make sure previous reloads are taken into account. Generate
293 better code if one operand is an in-range immediate constant.
295 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
297 * doc/install.texi (Building): libgcj requires GNU make.
299 2002-04-17 Jakub Jelinek <jakub@redhat.com>
302 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
303 even if hard quad and register is not floating.
304 (movtf reg<-mem split): Disallow splitting if hard quad and
305 register is floating.
306 (movtf mem<-reg split): Likewise.
307 * config/sparc/sparc.c (fp_register_operand): New predicate.
308 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
310 2002-04-17 Zack Weinberg <zack@codesourcery.com>
312 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
313 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
314 (unprotoize.o): Ditto. Build from protoize.c. Define
315 UNPROTOIZE on command line.
316 * protoize.c: Include cppdefault.h. Delete include_defaults.
317 (in_system_include_dir): Use cpp_include_defaults (defined in
319 * unprotoize.c: Delete file.
321 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
323 * config/rs6000/altivec.h (vec_ld): Add array variants.
327 2002-04-17 Alan Matsuoka <alanm@redhat.com>
328 Aldy Hernandez <aldyh@redhat.com>
330 * config/rs6000/altivec.h: Define __ALTIVEC__.
337 Add parentheses to all macro arguments.
339 2002-04-16 Richard Henderson <rth@redhat.com>
342 * except.c (remove_eh_handler): Insert inner regions at beginning
343 of sibling chain. Refactor expressions.
345 2002-04-16 Richard Henderson <rth@redhat.com>
347 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
348 * config/sparc/sol2-gas-bi.h: New file.
349 * config.gcc (sparc*-solaris): Add it as needed.
350 * configure.in (AS_SPARC64_FLAG): Remove check.
351 * config.in, configure: Regenerate.
353 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
355 2002-04-16 Richard Henderson <rth@redhat.com>
357 * config/mips/mips.c (override_options): Don't override N32 for
361 * config/mips/mips.md (can_delay): Split out of existing define_delays.
362 (HILO_delay): Set can_delay false.
364 2002-04-16 Dale Johannesen <dalej@apple.com>
366 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
367 instruction addresses.
368 (rs6000_output_function_epilogue): Likewise.
370 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
372 * c-parse.in (poplevel, compstmt_start,
373 compstmt_primary_start): Add ending ';', in accordance
376 2002-04-16 Richard Henderson <rth@redhat.com>
378 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
379 Adjust tm_file order to get TARGET_DEFAULT set properly.
380 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
381 * doc/install.texi (sparc-solaris): Update.
383 2002-04-16 Dale Johannesen <dalej@apple.com>
385 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
386 comparison operands do not match each other or if modes of
387 conditions do not match result.
389 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
392 * config/s390/s390.md (mulsidi3): Set both subregs of the
395 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
397 * config/rs6000/altivec.h (vec_addc): Type check.
399 2002-04-16 Jakub Jelinek <jakub@redhat.com>
402 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
404 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
406 2002-04-15 Richard Henderson <rth@redhat.com>
408 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
409 call_really_used_regs too.
411 2002-04-15 Richard Henderson <rth@redhat.com>
413 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
415 2002-04-15 David S. Miller <davem@redhat.com>
417 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
420 2002-04-16 Jakub Jelinek <jakub@redhat.com>
423 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
424 CONST_VECTOR is { 0, ... 0 }.
426 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
428 * doc/install.texi (Installing GCC: Configuration): Clarify
429 the only supported ways to configure gcc.
431 2002-04-15 Roland McGrath <roland@frob.com>
433 * config.gcc (alpha*-*-gnu*): New target configuration.
434 * config/alpha/gnu.h: New file for it.
435 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
437 2002-04-16 Mark Mitchell <mark@codesourcery.com>
439 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
440 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
441 * tree.h (expand_start_stmt_expr): Update prototype.
442 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
443 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
444 on the STMT_EXPR created for the inline function.
446 2002-04-15 Richard Henderson <rth@redhat.com>
448 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
449 config/i386/linux-aout.h, config/i386/linux-oldld.h,
450 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
451 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
452 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
453 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
454 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
455 Define __gnu_linux__, not gnu_linux.
456 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
458 2002-04-15 Mark Mitchell <mark@codesourcery.com>
460 Remove Chill front end.
461 * gcc.c (default_compilers): Remove Chill entries.
462 * ch: Remove directory.
463 * doc/frontends.texi: Remove information about Chill.
464 * doc/sourcebuild.texi: Likewise.
465 * doc/standards.texi: Likewise.
467 2002-04-15 Douglas B Rupp <rupp@gnat.com>
469 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
470 (LONGLONG_STANDALONE): Define.
472 2002-04-15 David S. Miller <davem@redhat.com>
474 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
475 Call emit_library_call with LCT_NORMAL.
476 (sparc_initialize_trampoline): Use LCT_foo instead of
477 magic constant in emit_library_call invocations.
478 (sparc64_initialize_trampoline): Likewise.
479 (sparc_profile_hook): Likewise.
480 * config/sparc/sparc.md: Likewise.
482 * config/sparc/sparc.c (sparc_extra_constraint_check):
483 Fix type of argument 'c'.
484 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
487 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
489 * diagnostic.h (output_buffer_state): Redefine.
490 (output_format_decoder): New macro.
491 (output_prefixing_rule): Likewise.
492 (output_line_cutoff): Likewise.
493 (diagnostic_format_decoder): Adjust.
494 (diagnostic_prefixing_rule): Likewise.
495 (diagnostic_line_cutoff): Likewise.
496 (diagnostic_state): Likewise.
497 (diagnostic_kind_count): Likewise.
498 (diagnostic_buffer): Now a macro.
500 * diagnostic.c (diagnostic_buffer): Remove definition.
501 (output_is_line_wrapping): Adjust.
502 (set_real_maximum_length): Likewise.
503 (output_set_maximum_length): Likewise.
504 (init_output_buffer): Likewise.
505 (lhd_print_error_function): Likewise.
506 (output_do_verbatim): Likewise.
508 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
510 * cpperror.c (print_location): Don't print include chain
512 (cpp_begin_message): Update to use DL_ macros.
513 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
514 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
515 cpp_notice, cpp_notice_from_errno): Remove.
516 (cpp_error, cpp_error_with_line): Update to take a diagnostic
519 * cppexp.c (CPP_ICE): Remove.
520 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
521 lex, integer_overflow, _cpp_parse_expr): Update.
522 * cppfiles.c (read_include_file, find_include_file,
523 handle_missing_header, _cpp_read_file, remap_filename): Update.
524 * cpphash.h (enum error_type): Remove.
525 (_cpp_begin_message): Update.
526 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
527 cpp_handle_option, cpp_post_options): Update.
528 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
529 skip_whitespace, parse_identifier, parse_slow, parse_string,
530 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
531 cpp_interpret_charconst): Update.
532 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
533 lex_macro_node, do_undef, glue_header_name, parse_include,
534 do_include_common, read_flag, do_line, do_linemarker, do_ident,
535 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
536 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
537 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
538 _cpp_pop_buffer, do_diagnostic): Update.
539 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
540 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
541 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
542 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
543 cpp_notice, cpp_notice_from_errno): Remove.
544 (cpp_error, cpp_error_with_line): Update to take a diagnostic
547 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
548 collect_args, enter_macro_context, save_parameter, parse_params,
549 _cpp_create_definition, check_trad_stringification,
550 cpp_macro_definition): Update.
551 * cppmain.c (cpp_preprocess_file): Update.
552 * fix-header.c (read_scan_file): Update.
554 2002-04-14 Andreas Schwab <schwab@suse.de>
556 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
558 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
560 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
562 2002-04-13 Mark Mitchell <mark@codesourcery.com>
564 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
567 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
569 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
571 2002-04-13 Joel Sherrill <joel@OARcorp.com>
573 * config/sparc/t-elf: Enable v8 multilibs. Impacts
574 sparc-elf and sparc-rtems targets.
576 2002-04-13 Mark Mitchell <mark@codesourcery.com>
578 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
579 defined, and __gnu_hurd__ wherever __GNU__ is defined.
580 * arm/linux-elf.h: Likewise.
581 * cris/aout.h: Likewise.
582 * cris/linux.h: Likewise.
583 * i370/linux.h: Likewise.
584 * i386/gnu.h: Likewise.
585 * i386/linux-aout.h: Likewise.
586 * i386/linux-oldld.h: Likewise.
587 * i386/linux.h: Likewise.
588 * i386/linux64.h: Likewise.
589 * ia64/linux.h: Likewise.
590 * m68k/linux-aout.h: Likewise.
591 * m68k/linux.h: Likewise.
592 * mips/linux.h: Likewise.
593 * pa/pa-linux.h: Likewise.
594 * pj/linux.h: Likewise.
595 * rs6000/sysv4.h: Likewise.
596 * s390/linux.h: Likewise.
597 * sh/linux.h: Likewise.
598 * sparc/linux-aout.h: Likewise.
599 * sparc/linux.h: Likewise.
600 * sparc/linux64.h: Likewise.
601 * xtensa/linux.h: Likewise.
603 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
605 * stmt.c (check_unique_operand_names): Expect operand names to
606 be strings rather than identifiers. Use simple_cst_equal to
608 (resolve_operand_name_1): Make same identifier to string change here.
609 * c-parse.in (asm_operand): Convert a named operand into a string.
610 * cp/parse.y (asm_operand): Likewise.
612 2002-04-13 Andreas Schwab <schwab@suse.de>
614 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
616 2002-04-12 Mark Mitchell <mark@codesourcery.com>
618 Revert these changes:
620 2002-04-06 Mark Mitchell <mark@codesourcery.com>
623 * stor-layout.c (layout_decl): Reset the RTL for the decl.
625 2002-04-12 Richard Henderson <rth@redhat.com>
627 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
628 (sparc*-*-solaris): Clean up header files.
629 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
630 and plan on generating 64-bit code.
631 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
632 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
633 * config/sparc/sol2-sld-64.h: Rename ...
634 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
635 for AS_SPARC64_FLAG not defined.
636 * config/sparc/sol2-gld-bi.h: New.
637 * config/sparc/sol2-sld.h: Remove.
638 * config/sparc/sol26-sld.h: New.
639 * config/sparc/sol2.h: Tidy comments.
640 * doc/install.texi: Document sparc-solaris configury changes.
642 2002-04-12 Richard Henderson <rth@redhat.com>
644 * recog.c (offsettable_address_p): Match the logic in adjust_address.
646 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
647 in 64-bit mode only. Use only for 32-bit or MEDLOW.
649 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
651 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
653 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
655 * pa.c (pa_can_combine_p): Call extract_insn before calling
658 2002-04-12 Douglas B Rupp <rupp@gnat.com>
660 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
661 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
662 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
663 (CPP_PREDEFINES): Handle __declspec.
664 * config/i386/t-interix (USER_H): Remove.
666 2002-04-12 DJ Delorie <dj@redhat.com>
668 * integrate.c (compare_blocks): Make comparisons safe for when
669 sizeof(int) < sizeof(char *).
670 (find_block): Likewise.
672 2002-04-12 Jan Hubicka <jh@suse.cz>
673 David Edelsohn <edelsohn@gnu.org>
675 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
677 (symbol_ref_operand): New.
678 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
679 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
681 2002-04-12 Andreas Schwab <schwab@suse.de>
683 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
684 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
685 overrides the definition in config/svr4.h.
687 2002-04-12 Eric Norum <eric.norum@usask.ca>
689 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
690 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
691 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
692 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
693 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
694 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
695 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
696 definitions to config/rtems.h and make the targets more similar.
698 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
700 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
701 POINTERS_EXTEND_UNSIGNED.
702 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
703 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
705 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
708 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
710 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
711 depends on TARGET_SHMEDIA, not TARGET_SH5.
713 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
715 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
716 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
718 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
720 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
723 2002-04-12 Andreas Schwab <schwab@suse.de>
725 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
727 2002-04-12 Richard Henderson <rth@redhat.com>
730 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
732 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
733 modes spanning multiple hard regs.
735 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
737 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
739 * pa.c (pa_output_function_prologue): Don't accumulate the total
740 number of code bytes when using TARGET_64BIT, or gas, SOM and not
741 the portable runtime.
742 (output_deferred_plabels): Handle 64bit plabels.
743 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
744 generating pic code using the GAS assembler for object formats that
745 are not SOM (ie., ELF32 and ELF64).
746 (output_millicode_call): Check attribute type if attribute length is 28.
747 Likewise use $PIC_pcrel$0. Only call get_attr_length and
748 dbr_sequence_length once.
749 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
750 dbr_sequence_length once.
751 * pa.h (TARGET_SOM): Define if not defined.
752 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
753 with GAS and not SOM.
754 (jump, call_internal_reg, call_value_internal_reg): Likewise.
755 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
757 2002-04-11 David O'Brien <obrien@FreeBSD.org>
759 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
760 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
761 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
762 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
763 elfos.h and dbxelf.h values are fine now.
764 * config/i386/freebsd.h, config/alpha/freebsd.h
765 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
767 2002-04-11 David O'Brien <obrien@FreeBSD.org>
769 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
770 or set Acpu or Amachine. Reformat.
771 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
773 (LINK_SPEC): Do not need to undef.
774 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
775 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
776 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
778 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
779 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
780 (LINK_SPEC): Do not need to undef.
781 (DONT_USE_BUILTIN_SETJMP): Do not define.
782 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
783 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
784 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
785 Remove trailing spaces.
786 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
787 __ELF__, or set Acpu or Amachine. Reformat.
788 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
791 2002-04-11 David O'Brien <obrien@FreeBSD.org>
793 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
794 all other *-*-freebsd* targets.
796 2002-04-11 Richard Henderson <rth@redhat.com>
798 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
800 2002-04-11 David O'Brien <obrien@FreeBSD.org>
802 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
803 Include {cpu}/{cpu}.h thru tm_file.
804 (alpha*-*-linux*ecoff): Remove target.
805 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
806 (LINK_SPEC): Remove, is not OS independent.
807 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
808 (LINK_SPEC): Do not need to #undef any longer.
809 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
811 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
813 (LINK_SPEC): Moved here from alpha/elf.h.
814 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
816 * config/alpha/linux-ecoff.h: Remove.
817 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
818 (CPP_SPEC): Define _POSIX_SOURCE as needed.
819 (CPP_SUBTARGET_SPEC): Do not define.
820 (LINK_SPEC): Do not need to #undef any longer.
821 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
822 * config/alpha/vms.h: Likewise.
824 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
826 * doc/extend.texi: Remove old claim that typedefs cannot have
827 an alignment attribute.
829 2002-04-11 Jakub Jelinek <jakub@redhat.com>
832 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
833 bitpos is 0 and bitsize CONCAT size.
835 2002-04-11 Jakub Jelinek <jakub@redhat.com>
838 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
840 2002-04-10 David O'Brien <obrien@FreeBSD.org>
842 * config/alpha/freebsd.h: Minor reformatting.
843 (CPP_SPEC): Define ELF and add cpp_subtarget.
844 (ASM_SPEC): No longer needed.
846 2002-04-11 Richard Henderson <rth@redhat.com>
848 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
849 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
850 (dimode mem/zero splitter): New.
852 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
854 * config/cris/cris.c (cris_override_options): Tweak error message
855 for PIC not implemented.
857 * config/cris/cris.h: Tweak comments related to parameter-passing.
859 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
861 2002-04-10 Richard Henderson <rth@redhat.com>
863 * except.c (add_ehl_entry): Allow duplicates after landing pad
866 2002-04-10 David Edelsohn <edelsohn@gnu.org>
868 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
870 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
872 * c-decl.c (c_init_decl_processing): Move generation of
873 decls for g77_integer_type_node and friends from here ...
874 * c-common.c (c_common_nodes_and_builtins): ... to here.
876 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
878 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
879 is only used as frame pointer when frame_pointer_needed is true.
881 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
884 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
885 for the fact that the pool entry uses two words.
886 (movdf_hard_insn): Similarly. Also, ADR instruction can span
888 (movdf_soft_insn): Similarly.
889 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
890 for the fact that the pool entry uses three words.
892 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.c (mips_va_arg): When using the struct version
895 of the EABI va_list, allow arguments in the register save area to
896 take up less room than a stack argument.
898 2002-04-10 Richard Henderson <rth@redhat.com>
900 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
901 if EXPAND_INITIALIZER.
903 2002-04-09 Richard Henderson <rth@redhat.com>
905 * config/alpha/alpha.md (movdi_er_maybe_g): New.
906 * config/alpha/alpha.c (alpha_expand_mov): Use it.
908 2002-04-10 Alan Modra <amodra@bigpond.net.au>
911 * rtlanal.c (pure_call_p): New function.
912 * rtl.h (pure_call_p): Declare.
913 * loop.c (prescan_loop): Use it to set has_nonconst_call.
914 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
916 2002-04-09 Eric Christopher <echristo@redhat.com>
918 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
919 information to .comm directive.
921 2002-04-09 Richard Henderson <rth@redhat.com>
924 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
926 2002-04-09 Richard Henderson <rth@redhat.com>
928 * basic-block.h (flow_delete_block_noexpunge): Declare.
929 (expunge_block_nocompact): Declare.
930 * cfg.c (expunge_block_nocompact): Split out from ...
931 (expunge_block): ... here.
932 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
933 (flow_delete_block_noexpunge): Split out from ...
934 (flow_delete_block): ... here.
935 * cfgcleanup.c (delete_unreachable_blocks): Compact while
936 removing dead blocks.
937 * except.c (exception_handler_labels): Remove.
938 (exception_handler_label_map): New.
939 (struct eh_region): Add aka member.
940 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
941 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
942 (for_each_eh_label, for_each_eh_label_1): New.
943 (init_eh): Register exception_handler_label_map.
944 (free_eh_status): Use free_region.
945 (find_exception_handler_labels): Use the map, not the list.
946 (remove_exception_handler_label): Likewise.
947 (maybe_remove_eh_handler): Likewise.
948 (remove_eh_handler): Use the region aka bitmap.
949 * except.h (exception_handler_labels): Remove.
950 (for_each_eh_label): Declare.
951 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
952 * loop.c (invalidate_loops_containing_label): New.
953 (find_and_verify_loops): Use it. Use for_each_eh_label.
954 * sched-rgn.c (is_cfg_nonregular): Use
955 current_function_has_exception_handlers.
957 2002-04-09 Richard Henderson <rth@redhat.com>
959 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
960 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
961 Do not return changed status.
962 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
963 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
964 New functions that do return changed status.
965 * sbitmap.h: Update decls.
966 * gcse.c, lcm.c: Use _cg functions as needed.
968 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
970 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
971 (sh64-*-elf*, sh-*-rtemself*): Likewise.
972 * config/sh/embed_bb.c: New file.
973 * config/sh/embed-elf.h: New file.
974 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
975 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
976 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
978 (SUBTARGET_CPP_PTR_SPEC): Don't define.
979 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
980 Add subtarget_asm_endian_spec.
981 (ASM_SPEC): Use subtarget_asm_endian_spec.
982 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
983 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
984 (WCHAR_UNSIGNED): Define.
985 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
986 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
987 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
989 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
990 (sh_adjust_cost): Likewise.
991 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
993 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
994 (WCHAR_TYPE_SIZE): Likewise.
995 (ASM_SPEC): Use subtarget_asm_endian_spec.
996 (SH_ELF_WCHAR_TYPE): #undef/ #define.
997 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
998 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
999 (MAX_WCHAR_TYPE_SIZE): Don't #define .
1000 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
1001 (USER_LABEL_PREFIX): Don't #undef /#define .
1002 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1003 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
1004 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
1005 (ASM_SPEC): Likewise.
1006 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
1007 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
1008 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
1009 (LIB2FUNCS_EXTRA): Define.
1010 * t-sh64 (LIB2FUNCS_EXTRA): Define.
1011 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
1012 (LIB1ASMFUNCS_CACHE): Define.
1013 (LIB2FUNCS_EXTRA): Redefine empty.
1015 2002-04-08 Richard Henderson <rth@redhat.com>
1017 * reorg.c (get_branch_condition): Use reversed_comparison_code.
1019 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1021 * config/m68hc11/larith.asm (__map_data_section): Fix condition
1022 and optimize for size.
1023 (__do_global_ctors): Fix pointer comparison.
1024 (__do_global_dtors): Likewise.
1026 2002-04-09 David S. Miller <davem@redhat.com>
1028 * config/sparc/sparc.c (sparc_extra_constraint_check): New
1029 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
1030 allow reloading pseudos.
1031 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
1032 * config/sparc/sparc-protos.h: Declare it.
1034 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
1035 unsigned comparison warning.
1036 (output_restore_regs): Mark leaf_function as unused.
1038 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1040 * expr.c (is_aligning_offset): New function.
1041 (expand_expr, case COMPONENT_EXPR): Call it.
1043 2002-04-08 David S. Miller <davem@redhat.com>
1046 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1048 Make init_priority work on Sparc when using GNU ld.
1049 * config/sparc/linux.h, config/sparc/linux64.h,
1050 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1051 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1052 * config/sparc/sol2-gld.h: New file to do the same.
1053 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1054 sparc/sol2-gld.h to tm_file.
1056 PR optimization/4328
1057 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1058 * doc/md.texi: Document it.
1059 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1060 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1061 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1062 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1063 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1065 2002-04-08 Andreas Jaeger <aj@suse.de>
1067 * stmt.c (expand_asm_operands): Revert last patch from Richard
1070 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1072 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1073 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1075 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1077 * doc/contrib.texi (Contributors): Add David O'Brien.
1079 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1081 * configure.in (auto-build.h): Use target_alias and build_alias
1082 when running configure.
1083 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1084 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1085 * configure: Regenerate.
1087 2002-04-07 David S. Miller <davem@redhat.com>
1089 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1091 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1094 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1095 generating 32-bit pic code.
1097 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1099 * cppinit.c (cpp_create_reader): Initialize
1100 discard_comments_in_macro_exp.
1101 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1102 (cpp_handle_option): Handle "-CC" option.
1103 * cpplex.c (save_comment): If saving a C++ comment in
1104 a directive, convert it to a C comment.
1105 (_cpp_lex_direct): Pass second comment start character to
1106 save_comment to indicate comment type.
1107 * cpplib.c (_cpp_handle_directive): If processing
1108 a "#define" directive and discard_comments_in_macro_exp
1109 is false, re-enable saving of comments.
1110 (lex_macro_node): If discard_comments_in_macro_exp is false,
1111 discard any comments before the macro identifier.
1112 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1114 * cppmacro.c (cpp_get_token): If expanding a macro while
1115 processing a directive, discard any comments we might encounter.
1116 (parse_params): If discard_comments_in_macro_exp is false,
1117 ignore comments in the macro parameter list.
1118 * gcc.c (cpp_unique_options): Add "-CC" option.
1119 (option_map): Map "--comments-in-macros" to "-CC".
1120 * doc/cppopts.texi: Document "-CC" option.
1121 * f/lang-specs.h: Add "-CC" option.
1122 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1123 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1124 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1125 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1126 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1127 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1129 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1132 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1134 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1137 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1140 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1141 RTX_UNCHANGING_P for the functions arguments when a tail call
1144 2002-04-06 Jason Merrill <jason@redhat.com>
1146 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1147 (parse_options_and_default_flags): Set them appropriately.
1148 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1150 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1152 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1155 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1158 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1159 types come in by-reference. Fix typo in comment.
1161 2002-04-05 David S. Miller <davem@redhat.com>
1163 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1164 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1165 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1166 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1168 2002-04-05 David S. Miller <davem@redhat.com>
1170 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1171 are not going to emit return instructions, emit at least a nop
1172 for the sake of sane backtraces.
1174 2002-04-05 Richard Henderson <rth@redhat.com>
1176 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1178 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1180 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1182 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1184 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1185 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1186 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1188 2002-04-05 Andreas Schwab <schwab@suse.de>
1190 * c-convert.c: Include c-common.h.
1191 * Makefile.in (c-convert.o): Updated.
1193 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1195 * mklibgcc.in: Use separate libgcc.map for each multilib.
1196 * Makefile.in (distclean): Don't remove libgcc.map here.
1198 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1200 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1201 genmultilib invocation.
1203 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1205 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1206 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1207 to num_gprs for symmetry.
1208 * config/mips/mips.c: Adjust accordingly.
1210 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1212 * c-common.c (truthvalue_conversion): Rename, update.
1213 * c-common.h (c_common_truthvalue_conversion): New.
1214 * c-convert.c (convert): Update.
1215 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1216 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1217 * c-typeck.c (build_binary_op, build_unary_op,
1218 build_conditional_expr): Update.
1219 * fold-const.c (constant_boolean_node, fold): Use langhook.
1220 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1221 * langhooks.h (struct lang_hooks): New hook.
1222 * stmt.c (expand_decl_cleanup): Use langhook.
1223 * tree.h (truthvalue_conversion): Remove.
1225 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1227 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1229 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1230 Add rules to make null object file.
1232 2002-04-04 Jim Blandy <jimb@redhat.com>
1234 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1235 macro formal parameter names.
1237 2002-04-04 David S. Miller <davem@redhat.com>
1239 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1241 2002-04-04 Richard Henderson <rth@redhat.com>
1244 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1245 Support copies into and out of memory. Don't accept allows_reg
1246 and allows_mem as gospel.
1248 2002-04-04 Richard Henderson <rth@redhat.com>
1251 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1252 (write_dependence_p): Likewise.
1254 2002-04-04 Richard Henderson <rth@redhat.com>
1256 * predict.c (estimate_bb_frequencies): Do frequency calculation
1257 with a volatile temporary.
1259 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1261 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1263 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1266 * final.c (final_start_function): Don't bump profile_label_no here...
1267 (final_end_function): ...but here.
1269 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1271 * config/sparc/sparc.md (pic): New attribute.
1272 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1274 (split after do_builtin_setjmp_setup): New.
1276 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1279 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1282 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1284 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1285 UNITS_PER_WORD for zero sized aggregates.
1287 2002-04-03 David S. Miller <davem@redhat.com>
1289 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1290 one-character spec for this, just use %(link_gcc_c_sequence).
1292 2002-04-03 David S. Miller <davem@redhat.com>
1294 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1297 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1299 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1300 (DWARF_FRAME_RETURN_COLUMN): Move.
1301 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1302 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1303 * pa.c (except.h, predict.h): Include.
1305 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1306 (output_ascii): Add cast.
1307 (store_reg_modify): Revise to add frame notes.
1308 (set_reg_plus_d): Likewise.
1309 (compute_frame_size): Include space for eh data registers in frame if
1310 the current function calls eh_return.
1311 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1312 function calls eh_return. Save eh data registers if the current
1313 function calls eh_return. Fix code to add frame notes. Emit
1314 blockage to prevent insns with frame notes being scheduled in the
1315 delay slot of calls.
1316 (hppa_expand_epilogue): Restore eh data registers and do final stack
1317 adjustment if the current function calls eh_return. Don't add frame
1319 (output_call): Revise for change in length of call insn. Don't do
1320 return pointer adjustment for an unconditional jump in the delay slot
1321 of a call when using frame notes.
1322 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1323 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1324 (ARG_POINTER_CFA_OFFSET): Define.
1325 * pa.md (return_external_pic): New pattern.
1326 (prologue): Correct formatting. Use return_external_pic if current
1327 function calls eh_return.
1328 (call_internal_symref, call_value_internal_symref,
1329 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1330 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1332 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1334 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1335 list of targets to check using "nop" insn.
1336 * configure: Rebuilt.
1338 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1340 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1342 2002-04-03 David S. Miller <davem@redhat.com>
1344 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1345 library sequence passed to the linker.
1346 (LINK_COMMAND_SPEC): Use it.
1347 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1348 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1349 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1351 2002-04-03 Jason Merrill <jason@redhat.com>
1353 * except.c (struct eh_status): Remove protect_list.
1354 (begin_protect_partials, end_protect_partials): Remove.
1355 (add_partial_entry): Remove.
1356 * except.h: Remove prototypes.
1358 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1359 expand_decl_cleanup_eh.
1362 * tree.h (CLEANUP_EH_ONLY): New macro.
1363 * stmt.c (expand_decl_cleanup_eh): New fn.
1364 (expand_cleanups): Check CLEANUP_EH_ONLY.
1365 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1366 Use expand_decl_cleanup_eh.
1367 (expand_stmt): Adjust.
1368 * c-common.h: Adjust prototype.
1370 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1372 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1373 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1374 (cris_target_asm_function_epilogue): Ditto.
1375 (cris_initial_frame_pointer_offset): Ditto.
1376 (cris_simple_epilogue): Ditto.
1377 (cris_expand_builtin_va_arg): Variable-size types come in
1380 2002-04-03 David S. Miller <davem@redhat.com>
1382 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1384 (set_fast_math): Correct 'fsr' type.
1386 2002-04-03 Richard Henderson <rth@redhat.com>
1389 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1390 * toplev.c (check_global_declarations): Use it.
1391 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1392 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1393 (LANG_HOOKS_DECLS): Add it.
1394 * langhooks.c (lhd_warn_unused_global_decl): New.
1395 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1396 * c-objc-common.c (c_warn_unused_global_decl): New.
1397 * c-tree.h (c_warn_unused_global_decl): Declare.
1398 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1400 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1402 * langhooks-def.h (lhd_set_decl_assembler_name,
1403 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1404 (LANG_HOOKS_INITIALIZER): Update.
1405 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1406 * langhooks.h (struct lang_hooks): New hook.
1407 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1408 (lang_set_decl_assembler_name): Remove.
1409 (init_obstacks): Don't set hook.
1410 (decl_assembler_name): New function.
1411 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1412 (decl_assembler_name): New.
1413 (lang_set_decl_assembler_name): Remove.
1415 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1417 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1418 works properly with .hidden symbols.
1419 * configure: Rebuilt.
1420 * config.in: Rebuilt.
1421 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1422 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1423 properly with .hidden symbols.
1425 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1428 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1431 2002-04-03 Richard Henderson <rth@redhat.com>
1434 * sched-rgn.c (sets_likely_spilled): New.
1435 (sets_likely_spilled_1): New.
1436 (add_branch_dependences): Use it.
1438 2002-04-02 Richard Henderson <rth@redhat.com>
1441 * loop.h (LOOP_FIRST_PASS): New.
1442 * loop.c (strength_reduce): Mind it when deciding to unroll.
1443 * toplev.c (rest_of_compilation): Set it.
1445 2002-04-02 David S. Miller <davem@redhat.com>
1447 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1448 mems_ok_for_ldd_peep when the order of the loads being examined
1450 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1451 existing comment to increase comprehension of this situation.
1453 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1455 * config/sh/sh.md: Don't use union real_extract.
1457 2002-04-02 Richard Henderson <rth@redhat.com>
1459 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1461 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1463 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1464 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1465 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1466 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1467 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1468 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1469 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1470 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1471 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1472 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1473 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1474 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1475 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1476 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1477 Include as many configury headers via tm_file as possible. This
1478 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1479 * config/openbsd-oldgas.h: New file.
1480 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1481 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1482 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1483 config/i386/i386-coff.h, config/i386/i386-interix.h,
1484 config/i386/iscdbx.h, config/i386/linux-aout.h,
1485 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1486 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1487 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1488 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1489 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1490 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
1491 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
1492 config/i386/vxi386.h: Do not directly include configury headers.
1493 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
1494 Directly include configury headers that are no longer automatically
1495 included by the above headers.
1496 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
1497 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
1498 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
1499 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
1500 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
1501 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
1502 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
1503 (TARGET_VERSION): Define.
1504 * config/i386/beos-elf.h, config/i386/freebsd.h,
1505 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
1506 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1507 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
1508 config/i386/sco5.h, config/i386/sysv4.h
1509 (TARGET_VERSION): Do not need to protect.
1510 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
1511 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
1512 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
1513 config/i386/i386-interix.h, config/i386/linux-aout.h,
1514 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
1515 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
1516 (YES_UNDERSCORES): Do not define - not needed.
1517 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
1518 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1519 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
1520 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
1521 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
1522 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
1523 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
1524 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
1526 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
1527 Richard Henderson <rth@redhat.com>
1530 * function.c (assign_temp): Accept either type or decl argument.
1531 Detect variables whose size is too large to fit into an integer.
1532 * stmt.c (expand_decl): Pass the decl, not the type.
1534 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1536 * protoize.c: Match include directory usage with cppdefault.c.
1538 2002-04-03 Jeffrey A Law (law@redhat.com)
1539 Hans-Peter Nilsson <hp@bitrange.com>
1541 * combine.c (simplify_comparison): Avoid narrowing a comparison
1542 with a paradoxical subreg when doing so would drop signficant bits.
1544 2002-04-02 Steve Ellcey <sje@cup.hp.com>
1546 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
1547 if POINTERS_EXTEND_UNSIGNED is defined.
1549 2002-04-02 Richard Henderson <rth@redhat.com>
1552 * local-alloc.c (contains_replace_regs): LO_SUM may contain
1555 2002-04-02 Richard Henderson <rth@redhat.com>
1557 * doc/standards.texi: Document required freestanding libc entry points.
1559 2002-04-02 Alan Modra <amodra@bigpond.net.au>
1561 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
1562 associated splitter. Remove MQ constraint.
1563 (ctrdi_internal4): Correct CCmode clobber.
1565 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1567 * milli64.S ($$dyncall): New function.
1568 * t-linux (LIB1ASMFUNCS): Revise module list.
1569 (LIB1ASMSRC): Use pa/milli64.S.
1571 2002-04-02 Richard Henderson <rth@redhat.com>
1573 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
1574 rename solaris_sys_varargs_h.
1576 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1578 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
1579 the same mode as its component.
1581 2002-04-02 Richard Henderson <rth@redhat.com>
1584 * final.c (this_is_asm_operands): Export.
1585 * output.h (this_is_asm_operands): Declare.
1586 * config/i386/i386.c (print_operand): Error odd asm operands.
1588 2002-04-02 Richard Henderson <rth@redhat.com>
1591 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
1593 2002-04-01 Richard Henderson <rth@redhat.com>
1596 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
1597 * fixinc/fixincl.x: Rebuild.
1599 2002-04-01 Richard Henderson <rth@redhat.com>
1601 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
1602 (atomic_alloc, atomic_free): New.
1603 (SIZE, MASK_FOR, PTR_IN): New.
1604 (emergency_reg_state, emergency_reg_state_free): New.
1605 (emergency_labeled_state, emergency_labeled_state_free): New.
1606 (reg_state_alloced, labeled_state_alloced): New.
1607 (alloc_reg_state, free_reg_state): New.
1608 (alloc_label_state, free_label_state, free_label_states): New.
1609 (push, pop, dup_state_stack, free_state_stack): Use them.
1610 (desc_label_state): Likewise.
1611 (uw_frame_state_for): Free label states and state stack.
1612 (uw_update_reg_address): Eliminate warnings.
1614 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
1616 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
1617 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
1619 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1621 * c-decl.c (grokdeclarator): Update.
1622 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1623 * c-tree.h (c_mark_addressable): New.
1624 * c-typeck.c (default_function_array_conversion, build_unary_op,
1625 build_array_ref, convert_for_assignment): Update.
1626 (mark_addressable): Rename.
1627 * calls.c (try_to_integrate, expand_call): Use langhook.
1628 * expr.c (expand_expr): Use langhook.
1629 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
1630 * langhooks.h (struct lang_hooks): New hook.
1631 * stmt.c (expand_asm_operands): Use langhook.
1632 * tree.h (mark_addressable): Remove.
1634 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
1636 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1638 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
1641 2002-04-01 Bob Wilson <bob.wilson@acm.org>
1643 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
1644 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
1646 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1648 * c-common.c (unsigned_conversion_warning, convert_and_check,
1649 unsigned_type, signed_type, shorten_compare,
1650 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
1651 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
1652 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
1654 * c-decl.c (grokdeclarator): Update.
1655 * c-format.c (check_format_types): Update.
1656 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1657 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1658 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
1659 * convert.c (convert_to_integer): Use new hooks.
1660 * expmed.c (make_tree): Use new hooks.
1661 * expr.c (store_expr): Use new hooks.
1662 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
1663 all_ones_mask_p, unextend, fold): Use new hooks.
1664 * langhooks.h (struct lang_hooks_for_types): New hooks.
1665 * tree.h (signed_or_unsigned_type, signed_type,
1666 unsigned_type): Remove.
1668 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
1669 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
1671 2002-03-31 Richard Henderson <rth@redhat.com>
1673 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
1674 (desc_frgr_mem): Fix reference to f16-f31.
1676 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
1679 RTVEC_ELT): Const-ify.
1680 * varray.h (VARRAY_CHECK): Const-ify.
1681 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
1682 ggc_mark_rtvec, ggc_mark): Const-ify.
1684 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
1686 * diagnostic.c: Include langhooks-def.h.
1687 * Makefile.in (diagnostic.o): Update.
1689 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1691 * c-common.c (c_unsafe_for_reeval): Rename.
1692 * c-common.h (c_unsafe_for_reeval): Rename.
1693 * c-decl.c (finish_incomplete_decl): Rename.
1694 (c_init_decl_processing): Don't set langhook.
1695 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1696 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1697 * c-objc-common.c (c_objc_common_init): Don't set langhook.
1698 * c-tree.h (finish_incomplete_decl): Rename.
1699 * langhooks-def.h (lhd_unsafe_for_reeval): New.
1700 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
1701 (LANG_HOOKS_INITIALIZER): Update.
1702 * langhooks.c (lhd_unsafe_For_reeval): New.
1703 * langhooks.h (struct langhooks): New hooks.
1704 * toplev.c (incomplete_decl_finalize_hook): Remove.
1705 (wrapup_global_declarations): Update.
1706 * tree.c (lang_unsafe_for_reeval): Remove.
1707 (unsafe_for_reeval): Update.
1708 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
1711 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
1712 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
1714 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
1716 * diagnostic.c (print_error_function): Remove.
1717 (default_print_error_function): Rename.
1718 (report_error_function): Update.
1719 * diagnostic.h (print_error_function): Remove.
1720 (default_print_error_function): Remove.
1721 * langhooks-def.h (struct diagnostic_context): Predeclare.
1722 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
1723 (LANG_HOOKS_INITIALIZER): Update.
1724 * langhooks.h (struct diagnostic context): Predeclare.
1725 (struct lang_hooks): New hook.
1727 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1729 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
1730 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
1732 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
1733 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
1734 of PIC_OFFSET_TABLE_REGNUM thruout.
1735 * config/rs6000/rs6000.md: Likewise.
1736 * config/rs6000/darwin.h: Likewise.
1738 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1740 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
1741 unsigned HOST_WIDE_INT, not unsigned int.
1743 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1745 PR middle-end/6096, middle-end/6098, middle-end/6099
1746 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
1748 (fill_slots_from_thread): Likewise.
1750 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1752 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
1753 floating fields in float regs.
1754 (function_arg_record_value_2): Likewise.
1756 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1758 * config/mmix/mmix.md (define_constants): Remove misleading
1759 FIXME. Add MMIX_fp_rO_OFFSET.
1760 ("nonlocal_goto_receiver"): Don't have stack-frame address of
1761 saved rO as part of the pattern. Remove FIXME.
1762 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
1763 here, at output-time.
1765 2002-03-31 Jakub Jelinek <jakub@redhat.com>
1768 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
1770 (output_v9branch): Likewise.
1772 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1774 * gcc.c: Revert previous patch for now.
1775 * config/i386/djgpp.h: Likewise.
1777 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
1779 * config/mmix/crti.asm (_init): Register _fini with atexit.
1780 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
1782 2002-03-31 Richard Henderson <rth@redhat.com>
1785 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
1786 (ASM_OUTPUT_DEF_FROM_DECLS): New.
1788 2002-03-31 Richard Henderson <rth@redhat.com>
1790 * libgcc2.c (__bb_exit_func): Make static.
1792 * config/alpha/alpha.md (trap): New.
1794 2002-03-31 Richard Henderson <rth@redhat.com>
1796 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1797 promoted argument types; build trap.
1798 (expand_builtin_trap): New.
1799 (expand_builtin): Use it.
1800 * stmt.c (expand_nl_goto_receivers): Likewise.
1801 * expr.h (expand_builtin_trap): Declare.
1802 * libfuncs.h (LTI_abort, abort_libfunc): New.
1803 * optabs.c (init_optabs): Init abort_libfunc.
1805 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1807 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1808 (LINK_COMMAND_SPEC): ... from here.
1809 (init_gcc_specs): Duplicate it here too, omitting
1810 shared_name in the second copy.
1811 (init_spec): Test for duplicate
1812 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1814 2002-03-30 David S. Miller <davem@redhat.com>
1816 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1817 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1819 2002-03-30 Roger Sayle <roger@eyesopen.com>
1820 Richard Henderson <rth@redhat.com>
1822 * regmove.c (combine_stack_adjustments_for_block): Avoid
1823 emitting a stack adjustment of zero bytes. Let delete_insn
1826 2002-03-30 Richard Henderson <rth@redhat.com>
1828 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1829 (sparc_emitting_epilogue): New.
1830 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1831 * config/sparc/sparc-protos.h: Update.
1832 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1833 (TARGET_SWITCHES): Update.
1834 * config/sparc/sparc.md (return): Remove.
1835 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1836 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1837 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1838 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1839 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1840 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1841 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1842 Remove MASK_EPILOGUE.
1843 * doc/invoke.texi: Update.
1845 2002-03-30 Daniel Berlin <dan@dberlin.org>
1847 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1848 CPP will start the file for us.
1850 2002-03-30 Richard Henderson <rth@redhat.com>
1853 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1854 prologue_allocate_stack.
1855 (ia64_single_set): Use insn codes for recognition of special
1856 cases, not rtl matching.
1857 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1859 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1861 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1863 2002-03-30 Richard Henderson <rth@redhat.com>
1866 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1867 or -fomit-frame-pointer with profiling.
1868 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1869 (FUNCTION_PROFILER): Do nothing.
1870 (PROFILE_HOOK): New.
1871 * config/sparc/sparc.c (sparc_override_options): Don't check
1872 code models for profiling.
1873 (sparc_function_profiler): Remove.
1874 (sparc_profile_hook): New.
1875 * config/sparc/sparc-protos.h: Update.
1877 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1879 PR optimization/6086
1880 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1881 of SUBREG of volatile MEM or because the MEM was mode dependent,
1882 return CLOBBER instead of unmodified SUBREG.
1884 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1886 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1887 when not optimizing.
1889 * toplev.c (rest_of_compilation): Cann mark_constant_function
1890 only when optimizing.
1892 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1895 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1896 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1897 (try_optimize_cfg): clear all AUX fields.
1899 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1900 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1901 (ix86_address_cost): Be prepared for SUBREGed registers.
1902 (legitimate_address_p): Accept SUBREGed registers.
1904 2002-03-29 Richard Henderson <rth@redhat.com>
1907 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1909 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1911 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1912 for aggregate and TFmode types.
1914 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1916 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1918 2002-03-29 Richard Henderson <rth@redhat.com>
1921 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1922 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1924 2002-03-29 Richard Henderson <rth@redhat.com>
1927 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1928 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1929 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1930 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1932 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1934 2002-03-29 Dale Johannesen <dalej@apple.com>
1936 * loop.c (combine_movables): Do allow combination of pseudos.
1938 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1940 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1941 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1942 No functional change except ...
1943 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1944 * doc/install.texi (*-*-freebsd*): Document port configuration.
1946 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1948 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1949 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1951 * builtin-types.def (BT_PTRMODE): Update.
1952 * c-common.c (type_for_size): Rename c_common_type_for_size.
1953 (type_for_mode): Similarly.
1954 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1956 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1957 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1958 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1960 * c-typeck.c (common_type, comptypes, default_conversion):
1962 * calls.c: Include langhooks.h.
1963 (emit_library_call_value_1): Use new hooks. Avoid redundant
1965 * convert.c: Include langhooks.h
1966 (convert_to_pointer, convert_to_integer): Use new hooks.
1967 * except.c (init_eh): Similarly.
1968 * expmed.c: Include langhooks.h.
1969 (expand_mult_add): Use new hooks.
1970 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1971 try_casesi): Similarly.
1972 * fold-const.c (optimize_bit_field_compare, make_range,
1973 decode_field_reference, fold_truthop, fold): Similarly.
1974 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1975 put_var_into_stack): Similarly.
1976 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1977 LANG_HOOKS_TYPE_FOR_SIZE): New.
1978 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1979 * langhooks.h (lang_hooks_for_types): New hooks.
1980 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1981 * tree.c (get_unwidened, get_narrower): Similarly.
1982 * tree.h (type_for_mode, type_for_size): Remove.
1983 * varasm.c (force_const_mem): Use new hooks.
1984 * utils2.c (nonbinary_modular_operation): Update.
1986 * objc-act.c (handle_impent): Update.
1987 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1990 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1992 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1993 * config/ia64/ia64.c (basereg_operand): New.
1994 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1995 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1997 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1999 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
2000 unwind information when frame_pointer_needed.
2001 (mmix_assemble_integer): Tweak wording in comment.
2003 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2005 * Makefile.in (except.o): Update.
2006 * except.c: Include langhooks.h.
2007 (init_eh): Use langhook.
2008 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
2009 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
2010 (LANG_HOOKS_INITIALIZER): Update.
2011 * langhooks.h (lang_hooks_for_types): New.
2012 (struct lang_hooks): Add it.
2013 * tree.c (make_lang_type_fn, make_lang_type): Remove.
2014 * tree.h (make_lang_type_fn, make_lang_type): Remove.
2016 * alpha/alpha.c: Include langhooks.h.
2017 (alpha_build_va_list): Use langhook.
2018 * d30v/d30v.c: Include langhooks.h.
2019 (d30v_build_va_list): Use langhook.
2020 * i386/i386.c: Include langhooks.h.
2021 (ix86_build_va_list): Use langhook.
2022 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
2023 * s390/s390.c: Include langhooks.h.
2024 (s390_build_va_list): Use langhook.
2025 * stormy16/stormy16.c: Include langhooks.h.
2026 (stormy16_build_va_list): Use langhook.
2028 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2031 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
2033 (length): Compute variable length for branches/calls/jumps here.
2034 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
2035 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
2036 define branch_type attribute.
2037 (divsi3_sp32): Maximum length is 6 not 7.
2038 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
2039 call_address_untyped_struct_value_sp32,
2040 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
2041 * config/sparc/sparc.c (empty_delay_slot): New function.
2042 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2043 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2045 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2047 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2048 nonzero_bits if not needed.
2049 (nonzero_bits) [XOR]: Likewise.
2050 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2051 reg_last_set_mode and mode are both MODE_INT, but not equal.
2052 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2053 in nonzero_bits_mode for MODE_INT modes.
2055 2002-03-28 Richard Henderson <rth@redhat.com>
2058 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2059 to GAS. Correct drift between alternatives.
2061 2002-03-28 Richard Henderson <rth@redhat.com>
2064 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2066 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2068 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2069 emulation to the linker.
2071 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2073 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2074 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2076 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2078 * combine.c (simplify_and_const_int): Make sure to apply mask
2079 when force_to_mode returns a constant integer. PR3311.
2081 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2083 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2085 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2087 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2088 and Objective-C Dialect Options.
2090 2002-03-28 Richard Henderson <rth@redhat.com>
2092 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2093 comparison should be done vs !=0 not >0 return code. Tidy cases.
2095 2002-03-28 Richard Henderson <rth@redhat.com>
2097 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2098 on to c_expand_body.
2099 * c-tree.h (finish_function): Update decl.
2100 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2102 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2104 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2106 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2108 * rtlanal.c: Include flags.h
2109 (may_trap_p): Do not mark FP operations if trapping
2110 if !flag_trapping_math
2111 * Makefile.in (rtlanal.o): Add dependency on flag.h
2112 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2114 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2116 * mips.md: Use dconst1, not 1.0, as first argument of
2117 REAL_VALUE_LDEXP. Don't use union real_extract.
2119 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2121 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2122 rather than $target. Heed program_prefix and
2123 program_transform_name. Search for gas in cross-compiler case too.
2124 "test -x" rather than "test -f".
2125 (gcc_cv_ld): Likewise.
2126 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2127 (gcc_cv_objdump): Likewise.
2128 * configure: Regenerate.
2130 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2132 * Makefile.in (attribs.o): Update.
2133 * attribs.c: Include langhooks.h.
2134 (decl_attributes): Use langhook.
2135 * c-decl.c (insert_default_attributes): Rename.
2136 * c-tree.h (c_insert_default_attributes): New.
2137 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2138 (LANG_HOOKS_INITIALIZER): Update.
2139 * langhooks.h (struct lang_hooks): New hook.
2140 * tree.h (insert_default_attributes): Remove.
2142 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2144 2002-03-27 Andreas Schwab <schwab@suse.de>
2146 * config/i386/i386.c (classify_argument): Also check for
2149 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2151 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2154 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2156 * i960.md (ret): Set PC.
2157 (nonlocal_goto): Fix expander.
2158 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2161 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2163 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2166 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2168 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2169 assigning to BLOCK_FOR_INSN directly.
2171 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2173 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2175 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2177 * c-common.c (c_expand_expr): Fix prototype.
2178 * c-common.h (c_expand_expr): Always declare, update.
2179 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2180 * c-objc-common.c (c_objc_common_init): No global hook.
2181 * expr.c (expand_expr): Use langhook.
2182 * expr.h (enum expand_modifier): Conditionally declare.
2183 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2184 (LANG_HOOKS_INITIALIZER): Update.
2185 * langhooks.c (lhd_expand_expr): New.
2186 * langhooks.h (struct lang_hooks): New hook.
2187 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2188 (lang_independent_init): Don't default hook.
2190 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2192 2002-03-27 Richard Henderson <rth@redhat.com>
2195 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2196 TARGET_CONST_GP. Simplify conditions.
2198 2002-03-27 Richard Henderson <rth@redhat.com>
2200 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2201 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2202 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2204 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2206 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2207 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2208 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2209 Remove unnecessary masks.
2210 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2211 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2212 -mwindows, -mdll switches and their negations.
2214 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2216 * gcc-common.c (lang_mark_false_label_stack): Remove.
2217 * ggc.h (lang_mark_false_label_stack): Similarly.
2219 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2221 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2223 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2224 or __rtems_ is defined.
2226 2002-03-26 Richard Henderson <rth@redhat.com>
2228 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2229 if a non-trivial load was emitted.
2230 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2231 in high+extra+low case.
2233 2002-03-26 Richard Henderson <rth@redhat.com>
2235 * config.gcc (sparc*-solaris): Use float_format=sparc.
2237 2002-03-26 Richard Henderson <rth@redhat.com>
2239 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2240 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2241 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2242 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2243 (WINT_TYPE_SIZE): Fix at 32.
2245 2002-03-26 Richard Henderson <rth@redhat.com>
2247 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2248 until after eh landing pad generation.
2249 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2250 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2252 2002-03-26 Richard Henderson <rth@redhat.com>
2254 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2256 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2258 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2259 and warning switches.
2260 (cc1_options): Likewise.
2262 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2264 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2265 Restore more of the signal context. Set no_reg_stack_frame.
2266 * config/ia64/unwind-ia64.c (unw_state_record):
2267 Add no_reg_stack_frame, comments.
2268 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2269 (uw_update_context): Adjust bsp when unwinding from leaf,
2270 but not signal frame.
2272 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2274 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2276 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2278 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2280 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2283 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2284 "Add a pool_range attribute", which was lost during the ARM/Thumb
2287 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2289 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2290 a register into the MAC16 accumulator.
2292 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2294 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2295 (Warning Options): Document -Wswitch-enum.
2296 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2298 (warn_switch_enum): Define variables.
2299 * flags.h (warn_switch_enum): Declare variables.
2300 * stmt.c (expand_end_case_type): When warn_switch_enum /
2301 -Wswitch-enum, perform switch checks.
2304 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2306 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2307 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2308 (reload_muladdsi_compare0_scratch): Delete.
2310 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2312 * doc/install.texi (*-*-freebsd*): Update.
2314 2002-03-26 Richard Henderson <rth@redhat.com>
2316 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2317 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2319 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2320 types from the normal argument frame.
2322 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2323 variable sized objects by reference.
2324 (sparc_va_arg): Receive them by reference too.
2326 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2328 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2329 code to not restoring global registers.
2331 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2333 * Makefile.in (ggc-common.o): Update.
2334 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2335 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2336 * c-tree.h (c_mark_tree): New.
2337 * ggc-common.c: Include langhooks.h.
2338 (gcc_mark_trees): Use new langhook.
2339 * ggc-callbacks.c: Delete file.
2340 * ggc.h (lang_mark_tree): Remove.
2341 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2342 (LANG_HOOKS_INITIALIZER): Update.
2343 * langhooks.h (struct lang_hooks): New hook.
2345 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2347 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2349 * doc/cpp.texi: Exclude entire Top node from printed manual.
2350 Move option index after directive index. Insert page breaks
2351 before GFDL and concept index. Index environment variables
2352 with command line options.
2353 * doc/cppenv.texi: Use @vtable for environment variable list.
2354 Add paragraph explaining semantics of empty elements in path
2355 variables. Exclude a cross-reference to Fishkill from the
2356 manpage. Remove an unnecessary cross-reference of the entry
2357 right above the referer. Don't use @anchor in text that goes
2359 * doc/cppopts.texi: Cross-reference the environment variables
2360 section, not the specific environment variable, for consistency.
2362 2002-03-25 Richard Henderson <rth@redhat.com>
2364 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2365 anywhere in the block. Don't refer to insns that have been
2366 removed from the chain. Iterate backward through the new insns.
2367 Don't refer to edges that have been removed.
2369 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2371 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2372 test for overflow of constant.
2374 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2377 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2378 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2379 these patterns on arm_archv4.
2381 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2383 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2386 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2388 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2389 float_handled, float_handler, float_signal, set_float_handler,
2390 and do_float_handler. Set handler for SIGFPE to crash_signal.
2391 * toplev.h: Don't prototype do_float_handler.
2393 * c-lex.c: Fold parse_float into lex_number. Make warning
2394 about portability of hex float constants more informative, and
2395 don't issue it on top of a syntax error.
2396 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2398 * real.h: Define REAL_VALUE_ABS here...
2399 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2400 simplify_unary_real, simplify_binary_real, and
2401 simplify_binary_is2orm1 into their callers.
2402 * tree.c: Fold build_real_from_int_cst_1 into caller.
2404 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2406 * tsystem.h: Include float.h here...
2407 * libgcc2.c: ... not here.
2409 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2411 Fixes for: PR bootstrap/3591, target/5676
2412 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2413 defined. Do not disable exceptions or rtti.
2414 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2415 mcore.h. Disable exceptions and rtti, since they are not
2418 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2420 * c-decl.c (maybe_build_cleanup): Remove.
2421 * expr.c (expand_expr): Use langhook.
2422 * langhooks-def.h (lhd_return_null_tree,
2423 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2424 (LANGHOOKS_INITIALIZER): Update.
2425 * langhooks.c (lhd_return_null_tree): New.
2426 * langhooks.h (struct lang_hooks): New hook.
2427 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2428 * tree.h (maybe_build_cleanup): Remove.
2430 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2432 * regrename.c (build_def_use): Move recog_memoized
2433 before extract_insn.
2435 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2438 * expr.c (emit_group_store): Handle storing into CONCAT.
2440 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2442 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2443 corresponding MATCH_DUP.
2445 2002-03-24 Richard Henderson <rth@redhat.com>
2447 * unroll.c (unroll_loop): Zero label_map.
2449 * gcse.c: Include except.h.
2450 * Makefile.in (gcse.o): Update.
2452 2002-03-24 Richard Henderson <rth@redhat.com>
2454 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2455 Do resolve_unique_section before shared data clause.
2457 2002-03-24 Richard Henderson <rth@redhat.com>
2459 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2461 2002-03-24 Richard Henderson <rth@redhat.com>
2463 * recog.c (peephole2_optimize): Split blocks when EH insns are
2464 generated in the middle of a block. Do global life update if
2467 2002-03-24 Richard Henderson <rth@redhat.com>
2469 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2471 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2474 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2475 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2476 (init_dependency_output): Don't make no_output decision here.
2478 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2480 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2481 warn_switch. Update description.
2482 (expand_end_case_type): Call check_for_full_enumeration_handling
2485 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2487 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2488 (m68hc11_split_move): Call it to see if the source and destination
2489 operands use the same direction auto inc/dec mode, otherwise make the
2490 source an offsetable memory operand and generate an add.
2492 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2494 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
2495 register for operand 2.
2496 ("*subsi3_zero_extendqi"): Likewise.
2497 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
2498 bits so that it is compatible with a pop.
2499 ("*andhi3_gen"): Likewise.
2500 ("xorhi3"): Likewise.
2502 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2504 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
2506 (cpp_post_options): ... not here.
2508 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2509 Aldy Hernandez <aldyh@redhat.com>
2511 Removal of separate preprocessor cpp0.
2513 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
2514 cpp0, install-common): Update.
2515 * c-common.c (flag_preprocess_only): New.
2516 (c_common_init): Preprocess for -E.
2517 * c-common.h (flag_preprocess_only): New.
2518 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
2519 * c-objc-common.c (c_init_decl_processing): Exit quickly
2520 for NULL return from c_common_init.
2521 * cpplib.h (cpp_preprocess_file): New.
2522 * cppmain.c (main, general_init, pfile, progname): Remove.
2523 (do_preprocessing): Rename cpp_preprocess_file, don't call
2524 cpp_finish. Don't close stdout here.
2525 (setup_callbacks): Update prototype.
2526 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
2528 * tradcpp.c (main): Ignore -quiet.
2530 * lang-specs.h (default_compilers): Preprocess with cc1obj.
2532 2002-03-24 Richard Henderson <rth@redhat.com>
2534 PR optimization/5742
2535 * machmode.def: Add inner mode field to complex modes.
2536 * config/mips/mips.c (mips_function_value): Always define. Add
2537 new argument to handle libcalls.
2538 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
2539 (FUNCTION_VALUE): Likewise.
2540 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
2541 * config/mips/mips-protos.h: Update.
2543 2002-03-23 Richard Henderson <rth@redhat.com>
2545 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
2546 * config/sparc/sparc-protos.h: Update.
2547 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
2549 2002-03-23 Richard Henderson <rth@redhat.com>
2551 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
2552 _start or _init begins the text segment.
2554 2002-03-23 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
2557 not HOST_WIDEST_INT.
2558 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
2560 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
2563 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
2564 operand argument to output_return_instruction.
2565 * arm.c (arm_print_operand, case 'd'): If the operand is
2566 const_true_rtx then just return.
2567 (arm_print_operand, case 'D'): If the operand is const_true_rtx
2570 2002-03-23 Andrew Cagney <ac131313@redhat.com>
2572 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
2573 (Warning Options): Document -Wswitch-default.
2574 * toplev.c (W_options): Add -Wswitch-default. Update comment on
2576 (warn_switch_default): Define variable.
2577 (warn_switch): Update comment.
2578 * flags.h (warn_switch_default): Declare variable.
2579 (warn_switch): Update comment.
2580 * stmt.c (expand_end_case): Check for and, when
2581 warn_switch_no_default, warn of a missing default case.
2583 2002-03-23 Alan Modra <amodra@bigpond.net.au>
2585 * real.h (N): Special case 128 bit doubles.
2587 * combine.c (simplify_comparison): When widening modes, ignore
2588 sign extension on CONST_INTs.
2590 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2592 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
2593 passed to adjust_address. Fix comment formatting.
2596 2002-03-22 Zack Weinberg <zack@codesourcery.com>
2598 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
2599 Always make REAL_VALUE_TYPE a struct containing an array of
2600 HOST_WIDE_INT, not a double. Tidy up the code deciding how
2601 big it is. Don't declare or use union real_extract.
2603 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
2604 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
2605 (print_operand), config/arm/arm.c (output_move_double),
2606 config/arm/arm.md (consttable_4, consttable_8),
2607 config/romp/romp.c (output_fpops), config/s390/s390.h
2608 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
2609 (xtensa_output_literal): Don't use union real_extract.
2611 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
2612 (sfmode_constant_to_ulong), config/ns32k/merlin.h
2613 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
2614 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
2615 (PRINT_OPERAND): Don't use local version of union
2618 * config/convex/convex.c (check_float_value), config/vax/vax.c
2619 (vax_float_literal), config/m88k/m88k.md (divdf3),
2620 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
2621 config/pdp11/pdp11.c (output_move_quad): Don't do host
2622 arithmetic on target floating point quantities.
2624 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
2625 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
2627 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
2628 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
2630 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
2631 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
2633 * print-rtl.c (print_rtx): Disable code which needs
2634 floating-point emulator.
2635 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
2636 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
2637 depending on HOST_FLOAT_FORMAT to be defined properly.
2639 * config/1750a/1750a.c (get_double, float_label): Delete.
2640 (print_operand): Delete huge commented-out chunk. Use
2641 REAL_VALUE_TO_DECIMAL.
2642 * config/1750a/1750a-protos.h: Delete prototypes of deleted
2644 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
2646 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
2647 Use REAL_VALUE_TO_DECIMAL as ELF version does.
2648 * config/m88k/m88k.c (real_power_of_2_operand,
2649 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
2650 real_extract out of the union; run the input through
2651 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
2652 from that into the union.
2653 * config/pdp11/pdp11.c (output_move_double): Rearrange
2654 parentheses to make automatic indenter happy.
2656 * doc/tm.texi (Cross-compilation): Rename node to "Floating
2657 Point" and rewrite to describe current situation. Also adjust
2658 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
2660 * doc/rtl.texi: Adjust cross reference.
2662 2002-03-22 Bob Wilson <bob.wilson@acm.org>
2664 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
2665 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
2666 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
2667 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
2668 prevent use of sp as a reload register.
2669 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
2670 non_acc_reg_operand.
2671 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
2672 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
2673 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2674 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
2676 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2678 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
2679 * cpplex.c (unterminated): Delete.
2680 (parse_string): No string literal may extend over multiple
2681 lines. Suppress the error when preprocessing assembly.
2682 * cppmain.c (scan_translation_unit): Strings are single-line.
2684 * doc/cpp.texi: Update to match.
2686 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2688 PR optimization/5854
2689 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
2691 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
2692 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
2693 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
2694 const0 if scratch register was not allocated.
2695 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
2696 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
2698 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
2699 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
2700 with GEN_INT (...) everywhere. Remove constraints in define_split
2702 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
2703 require scratch register for setting 0 into regs/non-pushable memory.
2705 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2707 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
2708 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
2710 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
2712 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
2713 * cppinit.c (cpp_create_reader): On by default.
2714 (cpp_handle_option): Handle -W[no-]endif-labels.
2715 (cpp_post_options): Also enable if -pedantic.
2716 * cpplib.c (do_else): Use it.
2717 (do_endif): Likewise.
2718 * doc/cppopts.texi: Document new option.
2719 * doc/invoke.texi: Document new option.
2721 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
2723 * config/i386/i386.c, config/i386/i386.md: Change all occurences
2724 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
2726 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
2728 * flow.c (calculate_global_regs_live): Clear aux fields of
2731 2002-03-22 Jakub Jelinek <jakub@redhat.com>
2733 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
2734 REG or MEM subregs, pass rtx * instead of rtx to it.
2735 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
2736 rtx * instead of rtx to alter_subreg.
2737 * config/m32r/m32r.c (gen_split_move_double): Likewise.
2738 * config/pj/pj.c (pj_output_rval): Likewise.
2740 2002-03-22 Richard Henderson <rth@redhat.com>
2743 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
2744 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
2745 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
2746 (ia64_expand_prologue): Look at int_regs, not words, for number
2747 of incomming int regs.
2749 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
2751 * expr.c (expand_expr): A RESULT_DECL is part of a call.
2753 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
2755 * toplev.c (flag_loop_optimize, flag_crossjumping):
2756 New static variables.
2757 (rest_of_compilation): Conditionalize crossjumping and
2759 (parse_options_and_default_flags): Default loop_optimize and
2761 (lang_independent_options): Add -fcrossjumping and -floop-optimize
2762 * invoke.texi (crossjumping, loop-optimize): Document.
2764 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2766 * real.c (eiisneg): Move outside #ifdef NANS.
2768 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
2770 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
2771 frequencies match; avoid match on different loop depths.
2772 (try_crossjump_to_bb): Kill tests that no longer brings time
2774 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
2776 (split_edge): Likewise.
2778 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
2781 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
2782 * cfgrtl.c: Include insn-config.h
2783 (split_block) Dirtify block in presence of conditional execution
2785 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2787 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
2788 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
2789 (function_arg): Constify CUMULATIVE_ARGS.
2790 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
2791 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
2792 (UNITS_PER_DOUBLE): New macro.
2793 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
2794 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2795 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2796 fp_regs and stack_words.
2797 (EABI_FLOAT_VARARGS_P): New macro.
2798 * config/mips/mips.c (struct mips_arg_info): New.
2799 (mips_arg_info): New function.
2800 (function_arg_advance): Use it. Add adjustment instructions here
2801 rather than in function_arg.
2802 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2803 for VOIDmode at the beginning of the function.
2804 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2805 (function_arg_pass_by_reference): Likewise.
2806 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2807 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2808 (mips_va_start): Likewise. Use the new stack_words field of
2809 CUMULATIVE_ARGS to set up overflow area. Reformat.
2810 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2811 doubles and other types, aligning the overflow pointer for non-doubles
2812 too. Remove some code duplication. Replace hard-coded constants.
2814 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2816 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2817 (CLASS_UNITS): Undefine.
2818 (CLASS_MAX_NREGS): Use FP_INC.
2819 * config/mips/mips.c (compute_frame_size): Likewise.
2820 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2822 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2824 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2825 prototype, and handle lexing numbers and identifiers.
2826 (parse_identifier): Update to new form of parse_slow.
2827 (parse_number): Fast path only, use parse_slow otherwise.
2828 (_cpp_lex_direct): Update calls to parse_number.
2830 2002-03-21 DJ Delorie <dj@redhat.com>
2832 * bb-reorder.c (make_reorder_chain_1): Protect against
2833 when redundant edges are omitted.
2834 * predict.c (dump_prediction): Likewise.
2836 2002-03-21 Richard Henderson <rth@redhat.com>
2839 * fixinc/inclhack.def (solaris_stdio_tag): New.
2840 * fixinc/fixincl.x: Regenerate.
2842 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2845 * c-typeck.c (process_init_element): Flag non-static
2846 initialization of a flexible array member as illegal.
2848 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2850 * config/rs6000/t-linux64: New.
2851 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2852 t-ppccomm. Use t-rs6000 and t-linux64.
2853 (powerpc64-*-gnu* <tmake_file>): Likewise.
2854 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2855 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2856 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2858 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2860 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2861 flag_really_no_inline instead of optimize == 0.
2863 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2865 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2867 * flags.h (flag_really_no_inline): New.
2869 * c-common.c (c_common_post_options): Initialize
2870 flag_really_no_inline.
2872 * toplev.c (flag_really_no_inline): New.
2874 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2876 * config/avr/avr.md (length): Fix length computation for
2877 conditional branches.
2879 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2881 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2882 sdbout.o, profile.o): Update.
2883 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2885 * c-common.h (gettags): Move here from tree.h.
2886 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2887 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2888 * dbxout.c (dbxout_init): Use getdecls langhook.
2889 * expr.c (expand_expr): Use insert_block langhook.
2890 * fold-const.c: Include langhooks.h.
2891 (fold_range_test, fold_binary_op_with_conditional_arg,
2892 fold): Use global_bindings_p langhook.
2893 * integrate.c (expand_inline_function): Use insert_block langhook.
2894 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2895 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2896 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2897 LANG_HOOKS_GETDECLS): New.
2898 (LANG_HOOKS_INITIALIZER): Update.
2899 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2901 * langhooks.h (struct lang_hooks_for_decls): New.
2902 (struct lang_hooks): Update.
2903 * profile.c: Include langhooks.h.
2904 (output_func_start_profiler): Use new langhooks.
2905 * sdbout.c: Include langhooks.h.
2906 (sdbout_init, sdbout_finish): Use getdecls langhook.
2907 * stmt.c: Include langhooks.h.
2908 (expand_fixup, fixup_gotos): Use new langhooks.
2909 * stor-layout.c: Include langhooks.h.
2910 (variable_size): Use global_bindings_p langhook.
2911 * toplev.c (compile_file): Use getdecls langhook.
2912 * tree-inline.c (remap_block): Use insert_block langhook.
2913 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2914 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2916 2002-03-21 Richard Henderson <rth@redhat.com>
2918 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2919 constants in .data when -fpic.
2921 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2923 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2926 2002-03-21 Tom Tromey <tromey@redhat.com>
2928 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2930 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2932 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2934 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2936 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2937 Richard Henderson <rth@redhat.com>
2940 * c-common.c (c_expand_expr): Preserve result of a statement
2941 expression if needed.
2943 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2946 * genrecog.c (maybe_both_true_mode): Remove.
2947 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2948 * machmode.def (Pmode): Likewise.
2950 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2952 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2953 (nonlocal_mentioned_p_1): New function.
2954 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2955 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2956 (mark_constant_function): Recognize pure functions.
2957 * rtl.h (global_reg_mentioned_p): New prototype.
2958 * rtlanal.c (global_reg_mentioned_p,
2959 global_reg_mentioned_p_1): New function.
2961 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2963 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2965 * fixinc/fixincl.x: Regenerate.
2967 2002-03-20 Jason Merrill <jason@redhat.com>
2969 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2971 2002-03-20 Michael Meissner <meissner@redhat.com>
2973 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2976 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2978 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2979 ".literal_position" directive before the constant pool.
2981 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2983 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2984 Add Craig Rodrigues.
2985 Add Brad Lucier to testers.
2987 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2990 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2992 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2993 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2994 instead of insn_extract.
2996 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2999 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
3001 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
3002 stmt if some case has been output.
3004 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3007 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
3008 movsfcc_1, movdfcc_1): Add %O2.
3009 * config/i386/i386.c (print_operand): Handle %ON.
3010 Print . before float condition codes in Sun as cmov syntax.
3011 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
3012 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
3015 2002-03-20 Philip Blundell <pb@nexus.co.uk>
3017 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
3018 return instruction if PC was popped.
3020 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3022 * config/xtensa/xtensa.md: Remove unused type attributes.
3023 (adddi_carry, subddi_carry): Change type attribute to "multi".
3025 2002-03-19 Dale Johannesen <dalej@apple.com>
3027 PR optimization/5999, middle-end/5731
3028 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
3029 multiplications by reciprocals.
3031 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
3033 * Makefile.in: Update.
3034 * c-common.c: Include langhooks.h.
3035 (inline_forbidden_p): Use new hook.
3036 * diagnostic.c: Include langhooks.h.
3037 (format_with_decl, announce_function,
3038 default_print_error_function): Use new hook.
3039 * dwarf2out.c (dwarf2_name): Use new hook.
3040 * function.c: Include langhooks.h.
3041 (init_function_start): Use new hook.
3042 * langhooks-def.h (lhd_decl_printable_name): New.
3043 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3044 (LANGHOOKS_INITIALIZER): Update.
3045 * langhooks.c (lhd_decl_printable_name): New.
3046 * langhooks.h (struct lang_hooks): New hook.
3047 * toplev.c (decl_name, decl_printable_name): Remove.
3048 (open_dump_file): Use new hook.
3049 (process_options): Remove old hook.
3050 * tree.h (decl_printable_name): Remove.
3052 * objc-act.c (objc_init): Remove old hook.
3053 (objc_printable_name): Export.
3054 * objc-act.h (objc_printable_name): New.
3055 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3057 2002-03-19 Jim Blandy <jimb@redhat.com>
3059 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3060 the start_source_file debug hook, not the current line number.
3062 2002-03-19 Richard Henderson <rth@redhat.com>
3064 * flow.c (EH_USES): Provide default.
3065 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3066 * doc/tm.texi (EH_USES): New.
3068 * config/ia64/ia64.c (ia64_eh_uses): New.
3069 * config/ia64/ia64-protos.h: Update.
3070 * config/ia64/ia64.h (EH_USES): New.
3072 2002-03-19 Richard Henderson <rth@redhat.com>
3074 * varasm.c (output_constant_def): Fix stupid typo.
3076 2002-03-19 Richard Henderson <rth@redhat.com>
3079 * except.c (current_function_has_exception_handlers): New.
3080 * except.h: Declare it.
3081 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3082 Combine tests that disable all sibcalls for the function.
3084 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3086 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3089 2002-03-19 Richard Henderson <rth@redhat.com>
3092 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3093 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3095 2002-03-19 Jim Blandy <jimb@redhat.com>
3097 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3098 name, even if the replacement list contains no tokens, as required
3101 2002-03-19 Jason Merrill <jason@redhat.com>
3103 * varasm.c (globalize_decl): Get the name from the RTL, not
3104 DECL_ASSEMBLER_NAME.
3106 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3108 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3110 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3111 subdi_carry): Define.
3113 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3115 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3116 about -fpic/-fPIC if extra_warnings set.
3118 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3120 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3121 TREE_STRING_POINTER.
3122 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3124 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3126 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3127 in favor of SP if FRAME_POINTER_REQUIRED is false.
3129 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3131 * emit-rtl.c (gen_int_mode): New function.
3132 * rtl.h: Prototype for it.
3133 * combine.c (make_extraction, simplify_comparison), expmed.c
3134 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3135 (convert_modes, store_field), optabs.c (expand_fix),
3136 simplify-rtx.c (neg_const_int, simplify_unary_real),
3138 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3139 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3141 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3144 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3145 convert_parm_for_inlining.
3146 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3148 * langhooks-def.h: Likewise.
3149 * objc/objc-lang.c: Likewise.
3150 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3152 * tree-inline.c (initialize_inlined_parameters):
3153 Call convert_parm_for_inlining lang hook if needed.
3154 * c-typeck.c (c_convert_parm_for_inlining): New function.
3155 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3157 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3159 * calls.c (precompute_arguments): Do not assume that temporaries
3160 can be destroyed after expanding the argument.
3161 (expand_call): Likewise.
3163 2002-03-15 Eric Christopher <echristo@redhat.com>
3165 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3166 Fix register preference on last change.
3167 * config/mips/mips.c (mips_return_in_memory): New function.
3168 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3169 * config/mips/mips-protos.h: Declare.
3170 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3171 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3173 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3175 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3177 (anddi3, iorsi3): Likewise.
3179 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3180 use %gprel for symbols that are going to be placed in linkonce
3183 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3184 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3185 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3186 not needed. Disregard leaf_function_p().
3187 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3188 mips16 frame pointer.
3189 * config/mips/mips.md (store ra): Only to small SP offsets.
3190 2001-08-22 Graham Stott <grahams@redhat.com>
3191 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3192 return a REG rtx for the return address register.
3194 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3196 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3197 constant-pool addresses as "mode-dependent".
3198 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3200 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3203 * expr.c (emit_group_load): Use extract_bit_field if
3204 needed for CONCAT arguments.
3206 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3209 * arm.md (tablejump): Make this a define_expand. For PIC add the
3210 offset to the base of the table.
3211 (thumb_tablejump): Matcher for Thumb tablejump insn.
3212 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3213 as the difference of two labels.
3214 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3215 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3217 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3218 * arm.c (get_jump_table_size): If the table is not in the text
3219 section, return zero.
3221 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3223 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3225 (arm_reload_out_hi): Use gen_lowpart instead of
3226 gen_rtx_SUBREG to access QImode components.
3227 * config/arm/arm.md: Disable zero_extend split for QImode
3228 subregs in BIG_ENDIAN mode.
3229 (storehi_bigend): Match use of least significant byte.
3230 (storeinthi): Remove extraneous SUBREG.
3231 Add missing construction of operands[2].
3232 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3233 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3234 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3236 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3238 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3241 2002-03-17 Richard Henderson <rth@redhat.com>
3243 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3246 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3248 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3249 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3251 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3253 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3255 * predict.c (estimate_bb_frequencies): Delete unused variables.
3257 2002-03-17 Richard Henderson <rth@redhat.com>
3259 * config/ia64/ia64.c (ia64_attribute_table): Move before
3260 targetm definition. Make static.
3262 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3264 * c-common.h (yyparse, c_common_parse_file): New.
3265 * c-lang.c: Include c-common.h.
3266 (LANG_HOOKS_PARSE_FILE): Redefine.
3267 * c-lex.c: Include c-common.h.
3268 (yyparse): Rename c_common_parse_file. Call yyparse.
3269 * c-parse.in (yyparse): Remove macro.
3270 * c-tree.h (yyparse_1): Remove.
3271 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3272 (LANG_HOOKS_INITIALIZER): Update.
3273 * langhooks.h (struct lang_hoooks): New hook parse_file.
3274 * toplev.c (compile_file): Use parse_file hook.
3275 * tree.h (yyparse): Remove.
3276 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3278 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3280 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3281 float_truncate, not fix.
3282 ("*truncdfsf2_real"): Ditto.
3283 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3285 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3287 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3289 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3290 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3291 where appropriate. Make the second reference to
3292 leaf_function_p a function call, as intended. Reindented.
3294 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3295 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3297 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3298 add register to non-constant into sp.
3300 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3301 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3302 (mips16_gp_pseudo_rtx): Lose.
3303 (INIT_EXPANDERS): Deleted.
3304 * config/mips/mips.c (mips_init_machine_status): New.
3305 (mips_free_machine_status): New.
3306 (mips_mark_machine_status): New.
3307 (override_options): Set them.
3308 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3309 (struct machine_function): ... new. Replaced all references.
3310 (mips_add_gc_roots): Don't mark them.
3311 (embedded_pic_fnaddr_reg): New, extracted from...
3312 (embedded_pic_offset): ... here.
3313 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3316 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3318 * cppinit.c: Revert -MD removal.
3320 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3322 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3323 soft registers by default for 68HC12.
3324 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3325 when compiling with -fomit-frame-pointer.
3326 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3327 (expand_epilogue): Likewise.
3328 (m68hc11_gen_rotate): Use exg when rotating by 8.
3330 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3332 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3333 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3334 (splits): Remove unused add splits.
3335 ("*addhi3_68hc12"): Tune constraints.
3336 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3337 constant fits in 8-bits and D is dead use abx/aby instructions.
3338 ("*addhi3"): Remove extern declaration of ix_reg.
3339 ("*subsi3"): Optimize and provide new split.
3340 ("subhi3"): Cleanup.
3341 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3342 (arith splits): For 68hc12 save the address register on the stack
3343 and do the arithmetic operation with a pop.
3345 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3347 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3348 allocating QImode in address registers.
3349 ("*movqi_m68hc11"): Likewise.
3351 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3353 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3355 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3357 * cppinit.c (print_help): Display -MD and -MMD.
3358 Don't display usage string. Update assertion syntax and
3360 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3361 (cpp_handle_option): Update.
3363 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3365 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3366 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3367 and define it so that regardless of target CPU size,
3368 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3369 of "int" rather than "long."
3371 2002-03-15 Richard Henderson <rth@redhat.com>
3373 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3376 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3378 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3379 ("tstqi" split): Avoid using memory for tstqi on address register.
3380 (splits): Remove constraints.
3381 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3382 ("cmpdf", "cmpsf"): Remove since not used.
3383 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3384 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3386 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3388 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3389 ("neghi2"): Tighten constraints.
3390 ("one_cmplsi2"): Optimize and simplify split.
3391 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3393 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3395 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3396 and split of AND operation to clear the upper bits.
3397 ("*logicalsi3_zextqi"): Likewise.
3398 ("*logicallhi3_zexthi_ashift8"): Likewise.
3399 ("*logicalsi3_silshr16"): Likewise.
3400 ("logicalsi3_silshl16"): Likewise.
3401 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3403 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3405 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3406 (m68hc11_indirect_p): New function.
3407 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3408 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3410 (asm_print_register): Likewise.
3411 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3412 (m68hc11_indirect_p): Declare.
3413 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3414 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3415 (TARGET_SWITCHES): New option -mrelax.
3416 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3418 ("iorsi3", "xorsi3"): Likewise.
3419 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3420 ("*andhi3_mem"): New to handle destination in memory with bclr
3421 and a scratch register.
3422 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3423 ("*andhi3_const"): New when operand2 is constant.
3424 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3425 ("*andhi3_gen"): Cleanup of the old "andhi3".
3426 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3427 ("xorqi3"): Update constraints.
3429 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3431 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3432 for reg_equiv_memory_loc when the operand is a register that does
3433 not get a hard register (stack location).
3434 (tst_operand): After reload, accept all memory operand.
3435 (symbolic_memory_operand): Fix detection of symbolic references.
3436 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3437 accept symbols and any constant.
3439 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3441 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3442 note on the insn that sets the soft frame register.
3443 (must_parenthesize): ix and iy are also reserved names.
3444 (print_operand_address): One more place where parenthesis are required
3445 to avoid confusion with register names.
3446 (m68hc11_gen_movhi): Allow push of stack pointer.
3447 (m68hc11_check_z_replacement): Fix handling of parallel with a
3449 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3450 the replacement register is.
3451 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3452 and D8_REGS classes.
3453 (MODES_TIEABLE_P): All modes are tieable except QImode.
3455 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3457 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3458 (___subdi3): Likewise.
3459 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3460 (__map_data_section): Optimize 68hc11 case.
3462 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3464 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3465 than a shift to avoid adding a register with itself.
3466 (m68hc11_memory_move_cost): Take into account NO_REGS.
3467 (m68hc11_register_move_cost): Update and use memory move cost
3469 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3470 it gives more opportunities to cse to optimize.
3471 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3472 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3474 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3476 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3477 * c-common.def (CLEANUP_STMT): New tree node.
3478 * c-common.h (CLEANUP_DECL): New macro.
3479 (CLEANUP_EXPR): Likewise.
3480 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3481 * expr.c (expand_expr): Tidy.
3482 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3483 * tree-inline.c (initialize_inlined_parameters): Clean up
3484 new local variables.
3486 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3489 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3490 before movrXX only, use reg_overlap_mentioned_p.
3491 Only special case NE if just one insn can be generated.
3493 2002-03-15 Jason Merrill <jason@redhat.com>
3495 * varasm.c (assemble_variable): Call resolve_unique_section before
3496 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
3499 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3502 * arm.md (split pattern for thumb shiftable immediates): Add comment
3503 explaining non-obvious test.
3505 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3508 * arm.md (movaddr, movaddr_insn): Delete.
3510 2002-03-15 Jason Merrill <jason@redhat.com>
3512 * toplev.c (wrapup_global_declarations): Clarify variable handling.
3513 -fkeep-static-consts doesn't apply to comdats.
3515 2002-03-14 Richard Henderson <rth@redhat.com>
3517 * c-decl.c: Include c-pragma.h.
3518 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
3519 (finish_function): Tidy.
3520 * c-pragma.c: Include c-common.h.
3521 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
3522 (handle_pragma_weak): Use them.
3523 (init_pragma): Register pending_weaks.
3524 * c-pragma.h (maybe_apply_pragma_weak): Declare.
3525 * print-tree.c (print_node): Print DECL_WEAK.
3526 * varasm.c (mark_weak_decls): Remove.
3527 (remove_from_pending_weak_list): Remove.
3529 (asm_emit_uninitialised): Call globalize_decl for weak commons.
3530 (weak_decls): Make a tree_list.
3531 (declare_weak): Cons weak_decls directly.
3532 (globalize_decl): Remove weak_decls elements directly.
3533 (weak_finish): Simplify weak_decls walk. Don't weaken unused
3534 symbols. Don't pretend to handle aliases.
3535 (init_varasm_once): Update weak_decls registry.
3536 * Makefile.in: Update dependencies.
3538 2002-03-14 Richard Henderson <rth@redhat.com>
3541 * config/ia64/ia64.c: Include tm_p.h last.
3542 (gen_nop_type): Remove duplicate definition.
3543 (cycle_end_fill_slots): Set sched_data for second L slot.
3544 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
3545 (nop_cycles_until): Fix typos.
3547 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3549 PR optimization/5891
3550 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
3552 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
3554 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
3555 descriptors correctly.
3557 2002-03-14 Michael Meissner <meissner@redhat.com>
3559 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
3560 100, allowing MAX_UNROLLED_INSNS to be overridden.
3562 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
3565 * unroll.c (params.h): Include.
3566 (MAX_UNROLLED_INSNS): Delete, now in params.h.
3568 * doc/invoke.texi (--param max-unroll-insns): Document.
3570 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
3572 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3574 * arm.md: Fix warnings about constraints in peepholes and splits.
3576 2002-03-14 Zack Weinberg <zack@codesourcery.com>
3578 * cpphash.h (struct lexer_state): Remove line_extension member.
3579 * cpplib.c (dequote_string, do_linemarker): New functions.
3580 (linemarker_dir): New data object.
3581 (DIRECTIVE_TABLE): No longer need to interpret #line in
3582 preprocessed source. Delete obsolete comment about return
3584 (end_directive, directive_diagnostics, _cpp_handle_directive):
3585 Don't muck with line_extension.
3586 (directive_diagnostics): No need to issue warnings for
3588 (_cpp_handle_directive): Issue warnings for linemarkers here,
3589 when appropriate. Dispatch linemarkers to do_linemarker, not
3591 (do_line): Code to handle linemarkers split out to do_linemarker.
3592 Convert escape sequences in filename argument, both places.
3594 * cppmacro.c (quote_string): Rename cpp_quote_string and
3595 export. All callers changed.
3596 * cpplib.h (cpp_quote_string): Prototype.
3597 * cppmain.c (print_line): Call cpp_quote_string on to_file
3600 * doc/cpp.texi: Document that escapes are now interpreted in
3601 #line and in linemarkers, and that non-printing characters are
3602 converted to octal escapes when linemarkers are generated.
3604 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
3606 * emit-rtl.c (try_split): Use delete_insns.
3607 * recog.c (split_all_insns): Fix terminating condition.
3609 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
3610 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3613 * arm.c (arm_output_epilogue): Fix floating-point register save
3614 adjustment when using a frame pointer.
3616 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
3619 * config/mips/mips.c (compute_frame_size): Retrofit them here.
3620 (save_restore_insns, mips_expand_epilogue): And here.
3621 (build_mips16_call_stub): And here.
3622 (mips_function_value): Use the new macros to decide whether a single
3623 or complex float can be returned in floating-point registers. Return
3624 a parallel rtx in the complex case.
3626 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
3628 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
3629 call after liveness analysis.
3631 * recog.c (split_insn): Use delete_insn_and_edges.
3633 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
3634 instructions to have branch prediction notes.
3635 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
3637 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
3639 * configure.in: Don't pass -Wno-long-long to a ADA compiler
3640 that doesn't support it.
3641 * configure: Regenerate.
3643 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3646 * config/sparc/sparc.md (normal_branch, inverted_branch,
3647 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3648 inverted_fp_branch): Adjust calls to output_cbranch.
3649 Set length attribute.
3650 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
3651 output_v9branch. Set length attribute.
3652 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
3654 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
3655 (output_cbranch): Likewise. Handle far branches.
3656 (output_v9branch): Handle far branches.
3657 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
3659 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
3660 noov_compare64_op predicates.
3662 2002-03-13 Jason Merrill <jason@redhat.com>
3664 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
3665 into the function and constify it.
3666 * gthr-dce.h, gthr-solaris.h: Likewise.
3668 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3670 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
3671 * config/rs6000/rs6000.c (rs6000_va_arg): Use
3672 std_expand_builtin_va_arg if not ABI_V4.
3674 2002-03-13 Jason Merrill <jason@redhat.com>
3676 * varasm.c (globalize_decl): New fn.
3677 (assemble_start_function): Use it.
3678 (asm_emit_uninitialized): Use it.
3679 (assemble_alias): Use it.
3680 (assemble_variable): Use it.
3682 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
3684 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
3685 2002-03-12 internal visibility change.
3686 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
3687 visibility into SYMBOL_REF_FLAG.
3689 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
3691 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
3692 VOIDmode operand. Add compile-time optimization for constant results.
3694 2002-03-12 Jason Merrill <jason@redhat.com>
3696 * c-typeck.c (convert_for_assignment): Don't allow conversions
3697 between pointers and references. Only allow lvalues to convert to
3700 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
3702 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
3703 before prologue, to avoid scheduling problems.
3705 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3707 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
3708 (ELIMINABLE_REGS): Add sfp->sp.
3709 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
3711 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3713 PR optimization/5892
3714 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
3716 2002-03-13 Jakub Jelinek <jakub@redhat.com>
3718 * loop.c (basic_induction_var): Don't call convert_modes if mode
3719 classes are different.
3721 2002-03-12 Richard Henderson <rth@redhat.com>
3723 PR optimization/5901
3724 * function.c (reposition_prologue_and_epilogue_notes): Position
3725 the markers after/before the last/first insn not deleted.
3727 2002-03-12 Richard Henderson <rth@redhat.com>
3729 PR optimization/5878
3730 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
3731 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
3732 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3734 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
3735 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
3736 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
3738 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
3739 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
3740 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
3741 also. Don't set it if not flag_pic.
3742 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
3743 to be INVALID_REGNUM when not used.
3745 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
3747 * expmed.c (store_bit_field): Reset alias set for memory.
3748 (extract_bit_field): Same.
3750 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3752 * c-common.c (c_tree_code_type, c_tree_code_length,
3753 c_tree_code_name, add_c_tree_codes): Delete.
3754 * c-common.h (add_c_tree_codes): Delete.
3755 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
3757 * c-objc-common.c (c_objc_common_init): Don't call
3758 add_c_tree_codes, instead set lang_unsafe_for_reeval.
3759 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3760 objc_tree_code_name, add_objc_tree_codes): Delete.
3761 (objc_init): Don't call add_objc_tree_codes.
3762 * objc/objc-lang.c (tree_code_type, tree_code_length,
3763 tree_code_name): Define.
3764 * toplev.c (lang_independent_init): Don't set
3765 tree_code_length[IDENTIFIER_NODE].
3766 * tree.c (tree_code_type, tree_code_length, tree_code_name):
3767 Delete definitions, moved to language front-ends.
3768 * tree.def (IDENTIFIER_NODE): Hardwire the length.
3769 * tree.h (tree_code_type, tree_code_length, tree_code_name):
3771 (tree_code_length): Change type to unsigned char.
3773 2002-03-12 Richard Henderson <rth@redhat.com>
3775 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
3776 internal visibility change.
3778 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3780 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
3781 validize_mem() instead of change_address to avoid clobbering
3784 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
3786 * c-lex.h (position_after_whitespace): Remove.
3788 2002-03-12 Jakub Jelinek <jakub@redhat.com>
3790 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
3791 (lex_string): Use unsigned char pointers.
3793 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3795 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3796 is not a valid memory_operand.
3798 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3800 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3801 * config/xtensa/lib1funcs.asm: Fix copyright to include
3802 special case for libgcc files.
3803 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3804 (__divsi3): Likewise.
3805 (__umodsi3): Likewise.
3806 (__modsi3): Likewise.
3807 * config/xtensa/lib2funcs.S: Fix copyright to include
3808 special case for libgcc files.
3810 2002-03-12 Tom Rix <trix@redhat.com>
3812 * collect2.c (resolve_lib_name): Move outside of
3813 OBJECT_FORMAT_COFF ifdef.
3814 (ignore_library): Same.
3816 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3818 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3820 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3822 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3823 to function_section before writing out the constant pool.
3825 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3827 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3829 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3831 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3833 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3837 (cmpsi splitter): Likewise.
3838 (modsi3): Fail if <= 0.
3839 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3840 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3841 (reg_or_sub_cint64_operand): Likewise.
3842 (num_insns_constant_wide): Optimize sign extension.
3843 (rs6000_legitimize_address): Likewise.
3845 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3847 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3848 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3850 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3852 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3853 address calculation.
3855 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3857 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3858 scratch register to DImode / TImode.
3859 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3860 register used does not overlap the target.
3862 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3864 * Makefile.in (debug.o): Depend on debug.h.
3865 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3866 * debug.c (do_nothing_debug_hooks): Likewise.
3867 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3868 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3869 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3870 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3871 * dwarfout.c (dwarf_debug_hooks): Likewise.
3872 * integrate.c (output_inline_function): Likewise.
3873 * objc/objc-act.c (synth_module_prologue): Likewise.
3874 * sdbout.c (sdb_debug_hooks): Likewise.
3875 * toplev.c (debug_hooks): Likewise.
3876 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3878 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3880 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3881 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3882 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3883 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3884 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3885 * defaults.h (POINTER_SIZE): Define.
3886 * doc/tm.texi (POINTER_SIZE): Document default.
3888 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3890 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3892 2002-03-11 Richard Henderson <rth@redhat.com>
3894 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3895 if rebuild_label_notes_after_reload.
3897 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3899 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3900 emit pic register load if "internal" visibility.
3901 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3902 (cris_expand_builtin_va_arg): Do all computations on trees.
3904 2002-03-11 Richard Henderson <rth@redhat.com>
3906 * rtlanal.c: Include recog.h.
3907 (keep_with_call_p): Fix thinko.
3908 * Makefile.in (rtlanal.o): Update dependencies.
3910 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3912 * genflags.c (gen_insn): Use IS_VSPACE.
3913 * genoutput.c (output_insn_data): Likewise.
3914 (process_template): Likewise.
3916 2002-03-11 Richard Henderson <rth@redhat.com>
3918 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3920 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3922 * Makefile.in: Update.
3923 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3924 Update documentation.
3925 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3926 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3928 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3930 * Makefile.in: Give texi2pod its input file as a command line
3931 argument, not on stdin.
3933 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3934 Daniel Berlin <dan@dberlin.org>
3936 C++ alias analysis improvement.
3937 * alias.c (record_component_aliases): Record aliases for base
3940 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3944 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3946 * toplev.c (vms_fopen): Remove, not needed.
3948 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3950 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3952 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3953 for FP, already done later.
3955 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3956 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3958 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3960 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3961 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3962 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3963 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3964 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3965 (ediv, emul, eldexp, esqrt): Likewise.
3966 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3967 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3968 (saturate): New function.
3969 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3970 (make_nan): Use a saturation value instead of a NaN if
3971 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3972 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3973 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3974 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3975 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3976 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3977 !ROUND_TOWARDS_ZERO.
3978 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3979 (ROUND_TOWARDS_ZERO): Document.
3981 2002-03-11 Andreas Jaeger <aj@suse.de>
3983 * cfg.c (dump_flow_info): Remove unused variable.
3985 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3987 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3988 computations on trees.
3990 2002-03-10 Richard Henderson <rth@redhat.com>
3993 * reload.c (copy_replacements_1): New.
3994 (copy_replacements): Use it to recurse through the rtx.
3996 2002-03-10 Richard Henderson <rth@redhat.com>
3998 * loop.c (strength_reduce): Compute number of iterations as
3999 unsigned HOST_WIDE_INT.
4001 2002-03-10 Richard Henderson <rth@redhat.com>
4003 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
4004 to move away from the end of the block.
4006 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
4008 PR preprocessor/5899
4009 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
4011 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4013 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
4015 * attribs.c (decl_attributes): Fix signed/unsigned warning.
4017 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
4019 * config/mmix/mmix.c: Improve comments.
4020 (mmix_target_asm_function_prologue): Drop variable
4021 empty_stack_frame. Don't allocate unused slot above fp.
4022 (mmix_target_asm_function_epilogue): Mirror prologue changes.
4023 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
4024 brace in first column.
4025 (enum reg_class): Ditto.
4026 (FIRST_PARM_OFFSET): Now 0.
4027 (USER_LABEL_PREFIX): Remove #if 0:d definition.
4029 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4031 * combine.c (make_extraction): Fix error in last change.
4033 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4035 * c4x.c (c4x_fp_reglist): Const-ify.
4036 * cris.c (cris_print_operand): Likewise.
4037 * i386.c (ix86_va_arg): Likewise.
4038 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
4039 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
4040 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
4041 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4042 * mcore.h (regno_reg_class): Likewise.
4043 * mips.c (gen_int_relational): Likewise.
4044 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4045 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4046 * pdp11.c (move_costs): Likewise.
4047 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4048 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4050 * s390.h (regclass_map): Likewise.
4051 * sh.c (shift_amounts): Likewise.
4052 * sh.md (rotlsi3): Likewise.
4054 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4056 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4057 (ne0+5): Use new clobber to generate proper shift pattern.
4058 Patch by Michael Matz <matz@kde.org>.
4060 2002-03-09 Andreas Schwab <schwab@suse.de>
4062 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4064 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4066 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4068 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4071 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4072 even for non-representable constants.
4074 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4076 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4077 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4078 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4079 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4080 (pop_function_context): Compute MAY_SHARE parameter for
4082 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4083 (gen_mem_addressof): Call fixup_var_refs with new parm.
4085 * combine.c (make_extraction): Don't make extension of CONST_INT.
4087 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4089 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4090 in o32 and o64 ABIs.
4091 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4092 but getting fixed-size structs passed in registers regardless of
4093 padding in o32 and o64 ABIs.
4095 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4096 offset before loading address of argument passed by transparent
4099 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4101 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4103 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4105 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4106 marker such that registers after it are saved.
4108 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * sparc.c (arith_4096_operand): Fix error in last change.
4112 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4114 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4117 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4119 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4122 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4124 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4126 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4128 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4129 removed; fix return value.
4130 * combine.c (combine_instructions): Dirtify blocks where we failed to
4131 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4132 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4134 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4136 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4138 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4140 * recog.c (peephole2_optimize): Re-distribute EH edges.
4142 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4144 * expr.c (expand_expr): Use unsave lang hook.
4145 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4146 (LANG_HOOKS_INITIALIZER): Update.
4147 * langhooks.h (struct lang_hooks): New hook unsave.
4148 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4149 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4150 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4151 (unsave_expr_now): Remove.
4152 * tree.h (unsave_expr_now, lang_unsave,
4153 lang_unsave_expr_now): Remove.
4156 2002-03-08 Andreas Jaeger <aj@suse.de>
4158 * flow.c (propagate_block_delete_insn): Remove unused variable.
4160 2002-03-08 Kazu Hirata <kazu@hxi.com>
4162 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4163 insn length for memory load/store.
4165 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4167 * doc/install.texi (--with-libiconv-prefix): Document.
4169 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4171 * doc/sourcebuild.texi: Fix typo.
4173 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4176 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4179 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4181 * rtl.c (copy_most_rtx): Move from here ...
4182 * emit-rtl.c (copy_most_rtx): ... to here.
4184 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4186 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4187 SUBTARGET_CPP_SIZE_SPEC.
4188 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4190 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4192 2002-03-07 Matt Hiller <hiller@redhat.com>
4194 * gensupport.c (first_dir_md_include): Renamed from include;
4195 change all references.
4196 (last_dir_md_include): Renamed from last_include; change all
4198 (init_md_reader): Unconditionally initialize base_dir whether or
4199 not filename is a relative path.
4201 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4203 * config/fp-bit.c (_unord_f2): Compile it in even if
4204 US_SOFTWARE_GOFAST is enabled.
4206 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4207 NULL_RTX. Set all HFmode operations as NULL_RTX.
4208 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4209 NULL_RTX, try reversing the comparison and the operands.
4211 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4213 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4214 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4217 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4219 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4221 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4223 * basic-block.h (fixup_abnormal_edges): Declare.
4224 * reload1.c (fixup_abnormal_edges): New function.
4225 * reg-stack.c (convert_regs): Use it.
4227 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4229 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4231 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4233 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4234 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4235 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4236 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4237 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4238 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4239 unless x and y could be infinite.
4240 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4241 Check that the common type of both arguments is a real, even for
4242 targets without unordered comparisons. Allow an integer argument
4243 to be compared against a real.
4244 (expand_tree_builtin): Use expand_unordered_cmp.
4245 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4246 * cse.c (fold_rtx): Likewise. Fix indentation.
4247 * fold-const.c (fold_real_zero_addition_p): New.
4248 (fold): Use it, and the new HONOR_... macros.
4249 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4250 * jump.c (reversed_comparison_code_parts): After searching for
4251 the true comparison mode, use HONOR_NANS to decide whether it
4252 can be safely reversed.
4253 (reverse_condition_maybe_unordered): Remove IEEE check.
4254 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4255 to decide which simplifications are valid. Allow the following
4256 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4257 and (a - -b) to (a + b).
4258 (simplify_relational_operation): Use HONOR_NANS.
4259 * doc/tm.texi: Document the MODE_HAS_... macros.
4261 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4263 * combine.c (simplify_comparison): If simplifying a logical shift
4264 right and compare with constant, force the comparison to unsigned.
4266 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4268 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4270 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4272 (alt_reg_names): Remove % for vrsave.
4274 2002-03-06 Richard Henderson <rth@redhat.com>
4276 PR optimization/5844
4277 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4278 if used indicates we've already emitted one copy of an operand.
4279 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4280 (gen_split): Supply a non-null used.
4282 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4284 * reload1.c (reload): Unshare all rtl after reload is done.
4286 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4287 but simply fail if the expression is too complex to simplify.
4288 (simplify_gen_binary): Handle simplify_plus_minus failures.
4290 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4292 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4293 consistently call delete_trivially_dead_insns after CSE and GCSE;
4294 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4295 after liveness2; update comment in last crossjumping.
4296 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4298 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4300 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4301 after completing fast dead code elimination.
4303 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4306 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4308 * version.c: Fix misplaced leading blanks on first line.
4310 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4314 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4316 * cfgcleanup.c (mentions_nonequal_regs): New function.
4317 (thread_jump): Use it.
4318 * toplev.c (rest_of_compilation): Run jump threading after
4321 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4323 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4326 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4328 * predict.c (estimate_bb_frequencies): Do not reload the
4329 frequencies from notes.
4331 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4333 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4334 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4336 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4337 delete_noop_moves): Return indeger.
4338 * flow.c (ndead): New variable.
4339 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4340 BB argument; update callers.
4341 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4342 (life_analysis): Do not call purge_all_dead_edges.
4343 (update_life_info): Return number of deleted insns; print statistics.
4344 (update_life_info_in_dirty_blocks): likewise.
4345 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4346 return number of insns deleted.
4348 * cse.c: Include timevar.h
4349 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4350 iterate until stabilizes; print statistics; return number of killed
4352 * Makefile.in: (cse.o): Add timevar.h dependency
4353 * rtl.h (delete_trivially_dead_insns): New.
4354 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4355 * toplev.c (rest_of_compilation): Update callers.
4357 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4358 (try_optimize_cfg): Do not update liveness.
4359 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4360 removal stabilizes; use delete_trivially_dead_insns.
4362 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4364 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4366 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4367 callbacks when processing assembly language.
4369 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4371 * pa.h (ASM_FILE_END): Define.
4372 * som.h (ASM_FILE_END): Delete.
4374 * pa.c (function_arg): Don't pass floats in general registers in
4375 indirect calls if TARGET_ELF32.
4377 2002-03-05 Richard Henderson <rth@redhat.com>
4379 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4381 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4383 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4385 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4387 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4388 -r command line. Don't hide any symbols if not building
4391 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4393 * cfg.c (dump_flow_info): Warn about profile mismatches.
4394 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4395 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4397 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4399 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4400 wide volatile memory by parts.
4402 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4404 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4407 2002-03-05 Richard Henderson <rth@redhat.com>
4409 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4411 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4413 * toplev.c (documented_lang_options): Document more
4414 language-specific options.
4415 * doc/invoke.texi (Warning Options): Correct documentation for
4416 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4417 * c-decl.c (c_decode_option): Use a table to handle warning options.
4419 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4421 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4422 parameter to mmix_encode_section_info.
4423 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4424 relocatably. Always produce ELF, not mmo if linking relocatably.
4425 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4426 first is non-zero, don't add symbol prefix.
4427 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4428 prototype accordingly.
4430 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4432 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4434 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4436 * configure.in: Increase required makeinfo version to 4.1.
4437 * configure: Regenerate.
4439 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4441 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4444 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4446 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4447 * doc/invoke.texi: Fix @math uses.
4449 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4451 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4454 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4456 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4457 (powerpc-*-eabisimaltivec*): Same.
4459 * config/rs6000/t-ppcendian: New.
4461 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4463 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4464 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4465 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4467 2002-03-03 Richard Henderson <rth@redhat.com>
4469 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4471 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4473 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4474 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4475 tree.c, config/m68k/m68k.c:
4476 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4477 REAL_ARITHMETIC blocks unconditional. Delete some further
4478 #ifdef blocks predicated on REAL_ARITHMETIC.
4479 * flags.h, toplev.c: Delete remaining references to
4482 * doc/invoke.texi: Remove documentation of -fpretend-float.
4483 * doc/tm.texi: Describe the various REAL_* macros as provided by
4484 real.h, not by the target configuration files.
4486 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4487 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4488 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4489 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4490 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
4491 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
4492 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
4493 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
4494 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4495 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
4496 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4497 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4498 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
4499 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
4500 config/xtensa/xtensa.h:
4501 Do not define, undefine, or mention in comments any of
4502 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
4503 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
4504 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
4505 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
4506 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
4507 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
4508 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
4509 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
4510 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
4512 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
4515 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
4516 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
4517 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
4518 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
4519 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
4521 * defaults.h (BITS_PER_WORD): Define.
4522 * doc/tm.texi (BITS_PER_WORD): Document default value.
4524 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4525 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
4526 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
4528 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
4531 lieu of explicit sizeof/sizeof.
4532 * i386.c (override_options, ix86_init_mmx_sse_builtins,
4533 ix86_expand_builtin): Likewise.
4534 * mips.c (mips_add_gc_roots): Likewise.
4535 * mmix.c (mmix_output_condition): Likewise.
4536 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
4537 altivec_init_builtins): Likewise.
4538 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
4539 * cppexp.c (Nsuff, parse_number): Likewise.
4540 * cppinit.c (builtin_array_end): Likewise.
4541 * gcc.c (n_default_compilers, process_command): Likewise.
4542 * genpreds.c (output_predicate_decls): Likewise.
4543 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
4544 * lcm.c (N_ENTITIES): Likewise.
4545 * stor-layout.c (set_sizetype): Likewise.
4547 2002-03-03 Richard Henderson <rth@redhat.com>
4549 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
4550 for types or labels.
4552 2002-03-03 Richard Henderson <rth@redhat.com>
4554 * c-decl.c (start_decl): Initialized variables are not common.
4556 2002-03-02 Per Bothner <per@bothner.com>
4558 * gcc.c (option_map): Suport new --bootclasspath option.
4559 --CLASSPATH is now just an alias for --classpath.
4561 2002-03-02 Richard Henderson <rth@redhat.com>
4563 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
4564 load if "internal" visibility.
4565 * doc/extend.texi: Document visibility meanings.
4567 2002-03-02 Richard Henderson <rth@redhat.com>
4569 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
4570 to functions as well.
4572 2002-03-02 Richard Henderson <rth@redhat.com>
4574 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4575 (handle_visibility_attribute): Don't call assemble_visibility.
4576 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
4577 without asmspec. Invoke assemble_alias when needed.
4578 * varasm.c (maybe_assemble_visibility): New.
4579 (assemble_start_function, assemble_variable, assemble_alias): Use it.
4581 2002-03-02 Richard Henderson <rth@redhat.com>
4583 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
4584 invoke ENCODE_SECTION_INFO with first call flag.
4586 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4587 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4588 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
4589 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
4590 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4591 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4592 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4593 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
4594 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
4595 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
4596 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
4597 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
4598 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4599 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
4600 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4601 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
4602 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
4603 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4604 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
4605 config/sh/sh.h, config/sparc/sparc.h,
4606 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4607 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
4608 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
4609 FIRST argument. As needed, examine it and do nothing.
4611 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
4612 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4613 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
4615 * config/arm/t-pe (pe.o): Add dependencies.
4617 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4619 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4620 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
4621 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
4622 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
4623 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
4624 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
4625 * defaults.h (BITS_PER_UNIT): Define.
4626 * doc/tm.texi (BITS_PER_UNIT): Document default value.
4628 2002-03-02 Kazu Hirata <kazu@hxi.com>
4630 * config/h8300/h8300-protos.h: Add a prototype for
4631 compute_a_shift_length.
4632 * config/h8300/h8300.c (h8300_asm_insn_count): New.
4633 (compute_a_shift_length): Likewise.
4634 (h8300_adjust_insn_length): Do not adjust insn length of shift
4636 * config/h8300/h8300.md (anonymous shift patterns): Use
4637 compute_a_shift_length.
4639 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4641 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
4644 * emit-rtl.c (offset_address): Call update_temp_slot_address.
4646 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4648 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
4649 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
4650 * flags.h (flag_zero_initialized_in_bss): Declare.
4651 * toplev.c (flag_zero_initialized_in_bss): New flag.
4652 (lang_independent_options): Add flag_zero_initialized_in_bss.
4653 * tree.c (initializer_zerop): New function.
4654 * tree.h (initializer_zerop): Declare.
4655 * varasm.c (assemble_variable): If we can emit bss, put zero
4656 initializers in the bss section.
4658 2002-03-02 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
4661 like more than one symbol per .weak directive.
4663 2002-03-01 Richard Henderson <rth@redhat.com>
4665 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
4666 adjust argument_pointer by pretend_args_size.
4667 (ia64_va_start): Adjust va_start address by -pretend_args_size.
4669 2002-03-01 Kazu Hirata <kazu@hxi.com>
4671 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
4673 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
4675 * toplev.c (rest_of_compilation): Delete dead jumptables before
4677 * flow.c (delete_dead_jumptables): Make global.
4678 * rtl.h (delete_dead_jumptables): Declare.
4680 2002-03-01 David Edelsohn <edelsohn@gnu.org>
4682 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
4683 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
4684 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
4686 2002-03-01 Kazu Hirata <kazu@hxi.com>
4688 * config/h8300/h8300-protos.h: Fix formatting.
4689 * config/h8300/h8300.c: Likewise.
4690 * config/h8300/h8300.h: Likewise.
4692 2002-03-01 Kazu Hirata <kazu@hxi.com>
4694 * config/h8300/h8300.c (print_operand): Support 16-bit
4696 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
4698 2002-02-28 Richard Henderson <rth@redhat.com>
4700 * expmed.c (store_bit_field): Prevent generation of CONCATs;
4701 pun complex values as integers; use gen_lowpart instead of
4703 (extract_bit_field): Likewise.
4705 2002-03-01 Alan Modra <amodra@bigpond.net.au>
4706 David Edelsohn <edelsohn@gnu.org>
4708 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
4709 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
4710 (SUPPORTS_WEAK): Likewise.
4711 * output.h (add_weak): Add tree param.
4712 * varasm.c (add_weak): Likewise. Save decl.
4713 (struct weak_syms): Add decl field.
4714 (mark_weak_decls): New function.
4715 (init_varasm_once): ggc_add_root mark_weak_decls.
4716 (assemble_start_function): Use ASM_WEAKEN_DECL.
4717 (assemble_variable): Likewise.
4718 (assemble_alias): Likewise.
4719 (declare_weak): Pass decl to add_weak.
4720 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
4721 (remove_from_pending_weak_list): Declare and define for
4723 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
4724 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
4725 * defaults.h (SUPPORTS_WEAK): Likewise.
4726 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4727 .weak for code sym. Do emit .size for descriptor sym.
4728 (ASM_DECLARE_FUNCTION_SIZE): Define.
4729 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
4730 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
4731 .lglobl unless TARGET_XCOFF. Formatting fixes.
4732 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
4734 (HANDLE_PRAGMA_WEAK): Remove.
4735 (ASM_WEAKEN_LABEL): Remove.
4736 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
4738 2002-03-01 Jason Merrill <jason@redhat.com>
4740 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
4741 (TARGET_EXPR_CLEANUP): New macro.
4743 2002-02-28 Steve Ellcey <sje@cup.hp.com>
4745 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
4746 to take ptr_extend into account as third type of extension.
4747 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
4748 fields used by SUBREG_PROMOTED_UNSIGNED_P.
4749 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
4750 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
4751 * calls.c (precompute_arguments): Use new macro.
4752 (expand_call): Ditto.
4753 * combine.c (nonzero_bits): Ditto.
4754 (record_promoted_value): Ditto.
4755 * expr.c (store_expr): Ditto.
4756 (expand_expr): Ditto.
4757 * function.c (assign_parms): Ditto.
4759 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
4761 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
4762 override -shared and -shared-libgcc.
4764 2002-02-28 David O'Brien <obrien@FreeBSD.org>
4766 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
4768 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
4771 2002-02-28 Richard Henderson <rth@redhat.com>
4773 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4774 4 cycle latency from MM producers.
4775 (ia64_internal_sched_reorder): Likewise with pipeline flush.
4777 2002-02-28 Jakub Jelinek <jakub@redhat.com>
4779 * mklibgcc.in: Don't use GNU make extension.
4781 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4783 * c-parse.in (STATIC): New terminal.
4784 (scspec): New non-terminal. Update productions accordingly.
4785 (program): Remove bogus ifc / end ifc.
4786 (array_declarator): Simplify production using STATIC.
4788 2002-02-28 Jim Meyering <meyering@lucent.com>
4790 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
4791 \a still means TARGET_BELL.
4793 2002-02-28 Richard Henderson <rth@redhat.com>
4795 * haifa-sched.c (sched_emit_insn): New.
4796 (schedule_block): Use last_scheduled_insn to track last insn.
4797 * sched-int.h (sched_emit_insn): Prototype.
4798 * config/ia64/ia64.c (last_issued): Remove.
4799 (ia64_variable_issue): Don't set it.
4800 (nop_cycles_until): Use sched_emit_insn.
4802 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4804 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4807 2002-02-28 Kazu Hirata <kazu@hxi.com>
4809 * config/h8300/h8300.c: Fix formatting.
4810 * config/h8300/h8300.h: Likewise.
4812 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4814 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4815 which may overwrite the high byte of the frame pointer.
4817 2002-02-28 Bo Thorsen <bo@suse.de>
4819 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4820 (STARTFILE_SPEC): Add 64 bit files.
4821 (ENDFILE_SPEC): Likewise.
4823 2002-02-28 Jason Merrill <jason@redhat.com>
4825 * c-decl.c (finish_function): Only warn about missing return
4826 statement with -Wreturn-type.
4828 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4830 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4832 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4833 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4835 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4837 * basic-block.h (BB_REACHABLE): Renumber.
4838 (BB_DIRTY, BB_NEW): New flags.
4839 (clear_bb_flags): Declare.
4840 (update_life_info_in_dirty_blocks): Declare.
4841 * cfg.c (clear_bb_flags): New function.
4842 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4843 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4844 reorder_insns, emit_insn_after): Mark block as dirty.
4845 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4846 (update_life_info_in_dirty_blocks): New function.
4847 * recog.c (apply_change_group): Dirtify block.
4849 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4851 * gcse.c (delete_null_pointer_checks): Likewise.
4853 * toplev.c (dump_file_index): Move cse2 after bp,
4855 (dump_file_info): Similary.
4856 (rest_of_compilation): Avoid most of CFG rebuilds;
4857 do first if converision after null pointer checks, do cse2
4858 after branch prediction; avoid full liveness rebuild after
4859 initializing subregs.
4860 * invoke.texi (-d options): Document -du, renumber.
4862 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4863 (notice_new_block): Do not set BB_UPDATE_LIFE.
4864 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4865 merge_blocks_move_successor_nojumps, merge_blocks,
4866 try_crossjump_to_edge): Likewise.
4867 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4868 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4869 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4870 (merge_of_block): Do not use life_data_ok.
4871 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4872 (if_convert): Use BB_DIRTY mechanizm to update life.
4873 * lcm.c (optimize_mode_switching): Update
4874 update_life_info_in_dirty_blocks
4876 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4878 * Makefile.in (integrate.o): Update.
4879 * c-decl.c (copy_lang_decl): Rename.
4880 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4881 * integrate.c: Include langhooks.h.
4882 (copy_decl_for_inlining): Update to use langhook.
4883 * langhooks-def.h (lhd_do_nothing_t,
4884 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4885 (LANG_HOOKS_INITIALIZER): Update.
4886 * langhooks.c (lhd_do_nothing_t): New.
4887 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4888 * tree.h (copy_lang_decl): Remove.
4890 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4892 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4894 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4895 POST_DEC, and POST_MODIFY.
4897 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4899 * c-typeck.c (digest_init): Remove unused parameter; all
4902 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4904 * expmed.c (expand_shift): Correctly test for low part of a
4907 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4909 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4910 insn UIDs with insn addresses.
4912 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4914 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4915 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4916 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4917 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4918 gcc.c, toplev.c: Delete code implementing -traditional mode.
4920 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4921 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4922 Document removal of -traditional mode for compilation, and
4923 remove documentation only relevant to that mode.
4925 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4926 config/convex/convex.h, config/d30v/d30v.h,
4927 config/i386/dgux.h, config/i386/osf1elf.h,
4928 config/i386/osfelf.h, config/i386/osfrose.h,
4929 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4930 config/m68k/hp310.h, config/m88k/dgux.h,
4931 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4932 config/m88k/m88k.h, config/m88k/openbsd.h,
4933 config/mips/abi64.h, config/mips/osfrose.h,
4934 config/mips/svr4-5.h, config/mips/svr4-t.h,
4935 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4936 config/stormy16/stormy16.h: Remove all references to
4937 -traditional from target specs. Delete all mention of the
4938 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4939 delete a couple of commented-out definitions of
4940 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4943 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4944 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4946 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4948 * mklibgcc.in: Don't use \n in a line subject to
4949 interpretation by echo.
4951 2002-02-27 Graham Stott <grahams@redhat.com>
4953 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4956 * loop.c (prescan_loop): Handle PARALLEL.
4958 * unroll.c (loop_iterations): Return 0 if the add_val for
4961 * final.c (output_operand_lossage): Constify PFX_STR.
4963 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4965 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4967 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4968 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4970 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4972 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4974 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4976 * cpplex.c (_cpp_lex_token): Handle directives in macro
4978 * cpplib.c (_cpp_handle_directive): Save and restore state
4979 if parsing macro args when entering a directive.
4980 * cppmacro.c (collect_args): No need to handle directives
4982 (enter_macro_context, replace_args): Use the original macro
4983 definition in case it was redefined whilst collecting arguments.
4987 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4989 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4990 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4991 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4993 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4994 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4995 (load_toc_v4_PIC_2): Same.
4997 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4999 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
5001 2002-02-26 Richard Henderson <rth@redhat.com>
5003 * config/alpha/alpha.md (ashldi_se): Re-enable.
5005 2002-02-26 Richard Henderson <rth@redhat.com>
5007 * config/alpha/alpha.c (alpha_encode_section_info): Examine
5008 MODULE_LOCAL_P; improve commentary.
5010 2002-02-26 Zack Weinberg <zack@codesourcery.com>
5012 * doc/cpp.texi: Clarify documentation of relationship between
5015 2002-02-26 Kazu Hirata <kazu@hxi.com>
5017 * config/h8300/h8300-protos.h: Update the prototype for
5018 compute_logical_op_length. Add the prototype for
5019 compute_logical_op_cc.
5020 * config/h8300/h8300.c (compute_logical_op_length): Figure out
5022 (compute_logical_op_cc): New.
5023 * config/h8300/h8300.md: Combine all the logical op patterns
5024 in HImode and SImode. Use compute_logical_op_cc.
5026 2002-02-26 Kelley Cook <kelleycook@comcast.net>
5028 * config/i386/i386.c (print_operand): Don't append ATT-style
5029 length suffixs to x87 opcodes when in Intel mode.
5031 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
5033 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
5034 (init_emit_once): Update calls.
5035 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
5036 (init_syntax_once): Prototype.
5038 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5040 * pa-linux.h (LIB_SPEC): Update definition.
5041 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5043 2002-02-26 Richard Henderson <rth@redhat.com>
5045 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5046 if we emitted a stop bit.
5048 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5050 * configure.in (libgcc_visibility): Substitute.
5051 * configure: Rebuilt.
5052 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5053 defined symbols .hidden.
5055 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5057 * attribs.c (c_common_attribute_table): Add visibility.
5058 (handle_visibility_attribute): New function.
5059 * varasm.c (assemble_visibility): New function.
5060 * output.h (assemble_visibility): Add prototype.
5061 * tree.h (MODULE_LOCAL_P): Define.
5062 * crtstuff.c (__dso_handle): Use visibility attribute.
5063 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5064 for MODULE_LOCAL_P symbols too.
5065 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5066 MODULE_LOCAL_P symbols the same way as local symbols.
5067 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5068 into .sdata/.sbss by the user.
5069 * doc/extend.texi (Function Attributes): Document visibility
5072 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5075 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5076 STRING_CST initializer spanning the whole variable without
5078 If expand_expr returned MEM, don't use it.
5080 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5082 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5083 generate a die for the lexical block.
5085 2002-02-26 Kazu Hirata <kazu@hxi.com>
5087 * config/h8300/h8300-protos.h: Add a prototype for
5088 compute_logical_op_length.
5089 * config/h8300/h8300.c (compute_logical_op_length): New.
5090 * config/h8300/h8300.md (anonymous logical patterns): Use
5091 compute_logical_op_length for length.
5093 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5095 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5097 (gen_type_die): Same.
5099 * attribs.c (handle_vector_size_attribute): Set debug information.
5101 2002-02-26 Daniel Egger <degger@fhm.edu>
5103 * config/rs6000/rs6000.md: Swap define_insn attributes to
5104 fix incorrect generation of merge high instructions instead
5107 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5109 * c-typeck.c (really_start_incremental_init): Use
5110 bitsize_zero_node for vectors.
5112 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5114 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5115 ("*set_vrsave_internal"): Same.
5117 2002-02-25 Richard Henderson <rth@redhat.com>
5119 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5120 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5122 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5125 * config/i386/i386.c (ix86_return_pops_args): Only pop
5126 fake structure return argument if it was passed on the stack.
5128 2002-02-25 Jason Merrill <jason@redhat.com>
5130 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5133 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5135 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5136 link with shared_name only.
5137 * doc/invoke.texi (Link Options): Document new behavior.
5139 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5141 * c-typeck.c (push_init_level): Handle vectors.
5143 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5145 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5146 operands of SPARC_SETHI_P.
5147 (input_operand): Likewise.
5148 (sparc_emit_set_const32): Likewise.
5149 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5150 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5151 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5152 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5153 (movdi_insn_sp64_vis): Likewise.
5154 (movdi split, movdf split): Use SETHI32.
5155 * doc/md.texi: Document SPARC constraints L, M and N.
5157 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5159 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5160 ("*set_vrsave_internal"): use mfspr for Darwin.
5162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5163 gen_get_vrsave_internal.
5165 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5167 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5169 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5171 * cpplex.c (cpp_interpret_charconst): Get signedness or
5172 otherwise of wide character constants correct.
5173 * cppexp.c (lex): Get signedness of wide charconsts correct.
5175 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5177 * optabs.c (widen_operand): Only call convert_modes for
5178 promoted SUBREG if signedness matches.
5179 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5181 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5183 * cpplib.c (glue_header_name): Use local buffer to build up
5186 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5188 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5190 2002-02-23 Kazu Hirata <kazu@hxi.com>
5192 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5193 H8/300[HS] separately.
5194 * config/h8300/h8300.md: Remove the early clobber constraint
5195 from bit field patterns.
5197 2002-02-23 Kazu Hirata <kazu@hxi.com>
5199 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5201 (mulhisi3): Likewise.
5202 (umulqisi3): Likewise.
5203 (umulhisi3): Likewise.
5205 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5207 * cppinit.c (output_deps): Correct test for stdout output.
5208 (init_dependency_output): Cure warning.
5210 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5212 * expr.c (store_expr): When converting expression to promoted
5213 equivalent type, allow using SUBREG_REG of TARGET as the target
5214 of the expansion of EXP.
5215 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5216 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5217 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5218 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5219 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5221 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5223 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5224 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5225 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5227 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5229 PR optimization/5747
5230 * loop.c (scan_loop): Update reg info if move_movables created new
5233 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5235 * gcc.c (init_gcc_spec): Revert last change.
5237 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5239 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5240 gpc_reg_operand constraint.
5242 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5244 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5245 Simplify comparison of `low'.
5246 (add_operand): Fix formatting.
5247 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5248 (mask_operand): Disallow mask to wrap in 64-bit mode.
5249 (rs6000_stack_info): Remove redundant test setting push_p.
5250 (output_toc): Fix formatting.
5251 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5252 cc_reg_not_cr0_operand constraint.
5253 (booldi3, boolcdi3 splitters): Same.
5255 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5257 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5259 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5261 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5262 gcc invoked with -shared-libgcc.
5264 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5267 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5268 decl if any of elements was TREE_USED.
5270 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5272 * config/sparc/sol2.h: Don't include sys/mman.h.
5273 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5274 (arith_4096_operand): Don't throw high bits away.
5275 (const64_operand): Take sign extension of CONST_INTs into account.
5276 (const64_high_operand, sparc_emit_set_const32): Likewise.
5277 (GEN_HIGHINT64): Likewise.
5278 (sparc_emit_set_const64_quick1): Likewise.
5279 (const64_is_2insns): Likewise.
5280 (print_operand): Use trunc_int_for_mode for sign extension.
5281 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5282 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5283 chars. Assume CONST_INT is already properly sign-extended.
5284 (movdi split): Sign-extend each SImode part.
5285 (andsi3 split): Don't mask high bits off, so that result
5286 remains properly sign-extend.
5287 (iorsi3 split): Likewise.
5288 (xorsi3 split): Likewise.
5290 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5292 * fold-const.c (fold): Fix typo in comments.
5294 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5296 * Makefile.in (langhooks.o): Update dependencies.
5298 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5300 * langhooks.c: Include flags.h.
5302 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5304 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5306 * c-common.c (c_common_post_options): Set inline trees by
5309 * doc/extend.texi (Function Attributes): Document always_inline
5311 Update documentation about inlining when not optimizing.
5313 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5315 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5316 unless DECL_ALWAYS_INLINE.
5318 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5319 unless DECL_ALWAYS_INLINE.
5320 (c_disregard_inline_limits): Disregard if always_inline set.
5322 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5323 Disregard if always_inline set.
5324 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5325 unless DECL_ALWAYS_INLINE.
5327 * attribs.c (handle_always_inline_attribute): New.
5328 (c_common_attribute_table): Add always_inline.
5330 * config/rs6000/altivec.h: Add prototypes for builtins
5331 requiring the always_inline attribute.
5333 2002-02-21 Eric Christopher <echristo@redhat.com>
5335 * expmed.c (store_bit_field): Try to simplify the subreg
5336 before generating a new one when when the mode size of
5337 value is less than maxmode.
5339 2002-02-21 Richard Henderson <rth@redhat.com>
5341 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5342 than gen_rtx_PLUS to form the sum.
5343 * explow.c (force_reg): Rearrange to not allocate new pseudo
5344 when force_operand returns a register.
5345 * expr.c (expand_assignment): Allow offset_rtx expansion to
5346 return a sum. Do not force addresses into registers.
5347 (expand_expr): Likewise.
5348 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5349 to canonicalize arithmetic that didn't simpify.
5350 (simplify_plus_minus): New argument force; update
5351 all callers. Don't split CONST unless we can do something with it,
5352 and wouldn't lose the constness of the operands.
5354 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5355 that we generated earlier.
5357 2002-02-21 Tom Tromey <tromey@redhat.com>
5359 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5360 (output_line_info): Use constant `1', with a long explanatory
5362 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5364 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5366 * jump.c (redirect_jump): If old label has no UID, don't try to
5369 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5371 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5372 If input is constant, do shifts at compile time.
5374 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5376 * doc/extend.texi: Fix some more overfull hboxes.
5378 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5380 PR optimization/4994
5381 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5384 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5387 * expr.h (expand_and): Add mode argument.
5388 * expmed.c (expand_and): Add mode argument.
5389 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5390 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5391 * except.c (expand_builtin_extract_return_addr): Likewise.
5392 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5393 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5394 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5395 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5396 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5397 gen_rtx (CONST_INT, VOIDmode, x).
5399 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5402 * stmt.c (warn_if_unused_value): Move side effects test once more.
5404 2002-02-20 Torbjorn Granlund <tege@swox.com>
5406 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5407 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5409 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5411 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5412 SUBREG or ZERO_EXTEND.
5414 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5416 * sh.h (current_function_anonymous_args): Remove.
5417 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5418 of current_function_varargs and current_function_stdarg is set.
5419 * sh.c (sh_expand_prologue): Check current_function_varargs /
5420 current_function_stdarg / TARGET_SH5 instead of
5421 current_function_anonymous_args.
5423 * sh64.h (TARGET_VERSION): Define.
5425 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5427 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5428 VRSAVE_REGNO on TARGET_ALTIVEC.
5430 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5432 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5433 bits of SImode const_int.
5434 (includes_rshift_p): Likewise.
5435 (print_operand): Call mask_operand and mask64_operand with correct
5437 (rs6000_output_function_epilogue): Pad traceback table to word.
5438 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5439 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5440 mask64_operand with correct mode.
5441 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5443 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5446 * varasm.c (get_pool_constant_mark): New.
5447 * rtl.h (get_pool_constant_mark): Add prototype.
5448 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5449 be represented if it has not been output.
5451 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5453 * combine.c (do_SUBST): Sanity check substitutions of
5454 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5455 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5456 CONST_INT into its operand.
5457 (known_cond): Likewise, for ZERO_EXTEND.
5458 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5459 allow for simplification of wide modes. Reject CONST_INTs in
5460 ZERO_EXTEND when their actual mode is not given.
5462 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5464 * c-decl.c (pushdecl): If no global declaration is found for an
5465 extern declaration in block scope, try a limbo one.
5467 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5470 * c-common.c (pointer_int_sum): Moved from...
5471 * c-typeck.c (pointer_int_sum): ...here.
5472 * c-common.h (pointer_int_sum): Add prototype.
5474 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5477 * c-decl.c (duplicate_decls): Return 0 if issued error about
5480 2002-02-20 Roger Sayle <roger@eyesopen.com>
5481 Jakub Jelinek <jakub@redhat.com>
5484 * tree.c (host_integerp): Ensure that the constant integer is
5485 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5486 when pos is zero or non-zero respectively. Clarify comment.
5487 * c-format.c (check_format_info_recurse): Fix host_integerp
5488 usage; the pos argument should be zero when assigning to a
5489 signed HOST_WIDE_INT.
5491 2002-02-20 Richard Henderson <rth@redhat.com>
5493 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
5494 of the operand, rather than assuming TImode.
5495 (ix86_expand_binop_builtin): Cope with commutative patterns
5496 using nonimmediate_operand for both operands.
5497 (ix86_expand_timode_binop_builtin): Likewise.
5498 (ix86_expand_store_builtin): Validate operand 1.
5499 (ix86_expand_unop1_builtin): Likewise.
5501 2002-02-20 Philip Blundell <philb@gnu.org>
5504 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
5506 2002-02-20 Richard Henderson <rth@redhat.com>
5509 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
5511 2002-02-20 Tom Tromey <tromey@redhat.com>
5513 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5514 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5515 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5516 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5517 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
5520 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
5522 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
5523 for (const_int 0) in X not just INTVAL.
5525 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
5527 * doc/extend.texi: Avoid or reduce overfull hboxes.
5529 2002-02-20 Diego Novillo <dnovillo@redhat.com>
5531 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
5532 operations if the field does not start at a mode boundary.
5534 2001-02-20 Joel Sherrill <joel@OARcorp.com>
5536 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
5537 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
5538 Also done for -Acpu and -Amachine.
5540 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
5542 * cppinit.c (init_dependency_output): Take deps output file
5543 from -o if none given with -MF. Suppress normal output.
5544 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
5545 * doc/cpp.texi, doc/invoke.texi: Update.
5547 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5549 * toplev.c (output_quoted_string): Write unprintable
5550 characters with octal escapes.
5552 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5554 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
5555 really_call_used[VRSAVE_REGNO] if not Altivec.
5557 2002-02-19 Alan Modra <amodra@bigpond.net.au>
5559 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
5561 (constant_pool_expr_1): Fix formatting.
5562 (rs6000_legitimize_reload_address): Likewise.
5564 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5566 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
5567 now that we have one.
5569 2002-02-19 Zack Weinberg <zack@codesourcery.com>
5571 * tree.h (struct tree_common): Remove aux. Add unused_0 at
5572 end of first block of bitfields (which was only seven bits);
5573 rename dummy to unused_1; remove comment which is no longer true.
5575 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5577 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
5579 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5582 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
5586 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
5587 arm_is_longcall_p rather than inspecting call-type cookie
5589 (call_value_insn) [TARGET_THUMB]: Likewise.
5591 2002-02-19 Graham Stott <grahams@redhat.com>
5593 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
5595 2002-02-19 David Edelsohn <edelsohn@gnu.org>
5597 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
5598 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
5599 (FP_SAVE_INLINE): Delete.
5601 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
5602 * config/rs6000/eabi.asm: Remove ABI save restore routines.
5603 * config/rs6000/t-ppccomm: Build crtsavres.o.
5604 * config/rs6000/crtsavres.asm: New file.
5606 2002-02-19 Philip Blundell <philb@gnu.org>
5608 * config/arm/arm.c (use_return_insn): Don't reject interrupt
5610 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
5611 (output_return_instruction): Allow interrupt functions to return with
5612 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
5613 (arm_expand_prologue): Subtract 4 before stacking LR in an
5616 2002-02-19 Philip Blundell <pb@nexus.co.uk>
5618 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
5619 decl, not just FUNCTION_DECL.
5620 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
5621 (arm_assemble_integer): Likewise.
5622 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
5625 2002-02-19 matthew green <mrg@eterna.com.au>
5627 * config.gcc (sparc-*-netbsdelf*): Enable target.
5628 (sparc64-*-netbsd*): New target.
5629 * config/sparc/netbsd-elf.h: New file.
5630 * config/sparc/t-netbsd64: New file.
5632 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
5634 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
5636 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
5638 * doc/invoke.texi: explicitly list the style guidelines that
5639 -Weffc++ checks for.
5641 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
5643 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
5645 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
5648 * gcc.c (cpp_unique_options): Treat -o as indicating object file
5649 only if not -E. If -E, pass -o through to the preprocessor.
5651 2002-02-19 Kazu Hirata <kazu@hxi.com>
5653 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
5654 register number with an appropriate macro.
5656 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5658 * doc/rtl.texi (Constants): Close @code tag.
5660 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
5662 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
5663 ("mmx_uavgv4hi3"): Same.
5664 ("pmulhrwv4hi3"): Same.
5666 * tree-inline.c (walk_tree): Handle vectors.
5668 * c-common.c (constant_expression_warning): Handle vectors.
5669 (overflow_warning): Same.
5671 * sched-deps.c (sched_analyze_2): Handle vectors.
5673 * rtlanal.c (rtx_unstable_p): Handle vectors.
5674 (rtx_varies_p): Same.
5675 (count_occurrences): Same.
5676 (regs_set_between_p): Same.
5677 (modified_between_p): Same.
5678 (modified_in_p): Same.
5679 (volatile_insn_p): Same.
5680 (volatile_refs_p): Same.
5681 (side_effects_p): Same.
5683 (inequality_comparisons_p): Same.
5684 (replace_regs): Same.
5685 (computed_jump_p_1): Same.
5687 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
5689 (inner_mode_array): New.
5690 (copy_rtx): Handle vectors.
5691 (copy_most_rtx): Same.
5692 (rtx_equal_p): Same.
5693 (get_mode_alignment): Adjust for vectors.
5695 * resource.c (mark_referenced_resources): Handle vectors.
5696 (mark_set_resources): Same.
5698 * reload1.c (eliminate_regs): Handle vectors.
5699 (elimination_effects): Same.
5700 (scan_paradoxical_subregs): Same.
5702 * reload.c (subst_reg_equivs): Handle vectors.
5704 * regrename.c (scan_rtx): Handle vectors.
5706 * regclass.c (reg_scan_mark_refs): Handle vectors.
5708 * recog.c (find_single_use_1): Handle vectors.
5710 * local-alloc.c (equiv_init_varies_p): Handle vectors.
5711 (contains_replace_regs): Same.
5712 (memref_referenced_p): Same.
5714 * integrate.c (copy_rtx_and_substitute): Handle vectors.
5715 (subst_constants): Same.
5717 * genattrtab.c (attr_copy_rtx): Handle vectors.
5718 (encode_units_mask): Same.
5719 (clear_struct_flag): Same.
5720 (count_sub_rtxs): Same.
5722 * gcse.c (want_to_gcse_p): Handle vectors.
5723 (oprs_unchanged_p): Same.
5724 (hash_expr_1): Same.
5725 (oprs_not_set_p): Same.
5726 (expr_killed_p): Same.
5727 (compute_transp): Same.
5728 (store_ops_ok): Same.
5730 * function.c (purge_addressof_1): Do not allow paradoxical subregs
5732 (fixup_var_refs_1): Same.
5733 (instantiate_virtual_regs_1): Same.
5735 * fold-const.c (operand_equal_p): Handle vectors.
5737 (rtl_expr_nonnegative_p): Same.
5739 * flow.c (mark_used_regs): Handle vectors.
5741 * df.c (df_uses_record): Handle vectors.
5743 * cselib.c (cselib_subst_to_values): Handle vectors.
5744 (cselib_mem_conflict_p): Same.
5747 * cse.c (canon_reg): Handle vectors.
5749 (cse_process_notes): Same.
5750 (count_reg_usage): Same.
5753 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
5755 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
5757 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
5758 (gen_rtx): Handle CONST_VECTOR.
5759 (gen_const_vector_0): New.
5760 (copy_rtx_if_shared): CONST_VECTORs can be shared.
5761 (reset_used_flags): Same.
5762 (copy_insn_1): Same.
5763 (initializer_constant_valid_p): Handle VECTOR_CST.
5765 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
5767 * doc/rtl.texi (Constants): Document const_vector.
5768 (CONST0_RTX): Update for vectors.
5769 (RTL sharing): Same.
5771 * print-tree.c (print_node): Add case for VECTOR_CST.
5773 * tree.h (TREE_VECTOR_CST_ELTS): New.
5774 (struct tree_vector): New.
5775 (union tree_node): Add vector node.
5776 (build_vector): Add prototype.
5778 * tree.def (VECTOR_CST): New.
5780 * tree.c (build_vector): New.
5782 * expmed.c (make_tree): Handle CONST_VECTOR.
5784 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
5785 (CONST_VECTOR_ELT): New.
5786 (CONST_VECTOR_NUNITS): New.
5788 * machmode.h (GET_MODE_INNER): New.
5789 (DEF_MACHMODE): Accept 8th arg.
5791 * machmode.def: Add 8th argument for vector inner mode.
5792 Add inner vector modes for vectors.
5794 * rtl.def (VEC_CONST): Remove.
5795 (CONST_VECTOR): New.
5797 * expr.c (clear_storage): Allow vectors.
5798 (is_zeros_p): Handle VECTOR_CST.
5800 * varasm.c (output_constant_pool): Handle vectors.
5801 (rtx_const): Add veclo and vechi fields.
5802 (kind): Add RTX_VECTOR.
5803 (decode_rtx_const): Add case for vector.
5805 * config/rs6000/rs6000-protos.h: Add zero_constant.
5807 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5808 constants. Force easy vector constants into memory.
5809 (easy_vector_constant): New.
5810 (emit_easy_vector_constant): New.
5811 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5814 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5816 ("altivec_lvxl"): Same.
5817 (altivec_lvebx): Same.
5818 (altivec_lvehx): Same.
5819 (altivec_lvewx): Same.
5820 ("*movv4si_const0"): New.
5821 ("*movv4sf_const0"): New.
5822 ("*movv8hi_const0"): New.
5823 ("*movv16qi_const0"): New.
5825 2002-02-18 Kazu Hirata <kazu@hxi.com>
5827 * config/h8300/h8300.c (notice_update_cc): Use
5830 2002-02-18 Kazu Hirata <kazu@hxi.com>
5832 * config/h8300/h8300.md (divmod patterns): Change the
5833 constraints for operands[1] to register_operand.
5835 2002-02-18 Kazu Hirata <kazu@hxi.com>
5837 * config/h8300/h8300-protos.h: Remove the prototype for
5839 * config/h8300/h8300.c (p_operand): Remove.
5840 * config/h8300/h8300.md: Replace p_operand with
5843 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5845 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5847 (output_return_instruction): Allow use of LDR to unstack
5848 return addresss even for interrupt handlers or when
5849 interworking. If compiling for ARMv5, use interworking-safe
5850 return instructions by default. Remove duplicated code and
5851 lengthy "strcat" sequences.
5853 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5855 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5856 (LINK_EH_SPEC): Define.
5857 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5859 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5861 * config/s390/s390.c (s390_emit_prologue): Do not set the
5862 frame_related flag for call-clobbered registers.
5864 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5866 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5867 (construct_container): Fix handling of SSE operands.
5868 (ix86_expand_builtin): Fix handling of 64bit pointers.
5869 (mmx_maskmovq_rex): New pattern.
5871 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5873 * regrename.c (kill_set_value): Handle subregs properly.
5875 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5877 * objc/objc-act.c (handle_impent): Remove leading '*'
5878 from objc_class_name.
5880 2002-02-17 Richard Henderson <rth@redhat.com>
5882 * config/alpha/alpha.c (some_small_symbolic_operand,
5883 some_small_symbolic_operand_1, split_small_symbolic_operand,
5884 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5885 Handle small SYMBOL_REFs anywhere, not just inside memories.
5886 * config/alpha/alpha-protos.h: Update.
5887 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5888 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5890 2002-02-17 Roland McGrath <roland@frob.com>
5892 * config.gcc (powerpc-*-gnu-gnualtivec*,
5893 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5894 * config/rs6000/gnu.h: New file.
5895 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5896 Grok "gnu" in rs6000_abi_name.
5897 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5898 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5899 Grok -mcall-gnu analogous to -mcall-linux et al.
5900 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5901 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5902 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5904 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5907 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5910 2002-02-17 Philipp Thomas <pthomas@suse.de>
5912 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5913 ENDFILE_SPEC before (re)defining them.
5915 2002-02-17 Kazu Hirata <kazu@hxi.com>
5917 * config/h8300/h8300.c: Fix formatting.
5918 * config/h8300/h8300.h: Likewise.
5920 2002-02-17 Philipp Thomas <pthomas@suse.de>
5922 * doc/tm.texi: Explain why empty strings should not be
5923 marked for translation.
5925 2002-02-17 Philipp Thomas <pthomas@suse.de>
5927 * final.c (output_operand_lossage): Changed to accept
5928 printf style arguments. Change calls where necessary.
5929 * output.h (output_operand_lossage): Change declaration
5930 accordingly. Update copyright.
5931 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5932 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5933 Update copyright date where necessary.
5935 * config/i386/i386.c (print_operand): Likewise. Remove use of
5938 * config/cris/cris.c (cris_operand_lossage): Likewise.
5939 Rename parameter so that exgettext recognizes it as
5940 translatable message.
5941 (LOSE_AND_RETURN): Rename parameter to msgid.
5943 2002-02-17 Kazu Hirata <kazu@hxi.com>
5945 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5946 hard coded register number with an appropriate macro.
5947 (HARD_REGNO_MODE_OK): Likewise.
5948 (ARG_POINTER_REGNUM): Likewise.
5949 (STATIC_CHAIN_REGNUM): Likewise.
5950 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5951 * config/h8300/h8300.md (define_constants): Define more
5954 2002-02-17 Philipp Thomas <pthomas@suse.de>
5956 * config/i386/i386.h: Don't mark empty strings for translation.
5958 2002-02-16 H.J. Lu <hjl@gnu.org>
5960 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5962 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5964 * cppinit.c (merge_include_chains): Check for brack being
5965 NULL before attempting to merge it with qtail.
5967 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5969 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5972 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5974 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5976 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5978 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5979 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5980 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5982 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5984 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5985 now only if !TARGET_FIX.
5986 (*movsi_nt_vms_fix): New pattern.
5988 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5990 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5991 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5992 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5993 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5994 (alpha_start_function, alpha_expand_epilogue): Likewise.
5995 (unicosmk_gen_dsib): Likewise.
5997 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5999 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
6001 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
6003 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
6004 check_and_change_labels, s390_final_chunkify): Delete.
6005 (s390_split_branches, s390_chunkify_pool): New functions.
6006 (s390_function_prologue): Call them.
6008 * config/s390/s390.h (S390_REL_MAX): Delete.
6009 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
6011 * config/s390/s390.md (cjump, icjump, jump): Fix length
6012 attribute calculation.
6015 2002-02-15 David Edelsohn <edelsohn@gnu.org>
6017 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
6018 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6020 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6022 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
6023 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6024 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
6026 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6028 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
6030 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6032 * reload.c (find_dummy_reload): Check that an output register
6033 is valid for its mode.
6035 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
6037 * combine.c (known_cond): After replacing the REG of a SUBREG, try
6040 * function.c (assign_parms): Demote promoted argument passed by
6041 transparent reference.
6043 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6045 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6046 -Acpu() and -Amachine() to eliminate warnings.
6048 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6050 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6052 2002-02-14 Kazu Hirata <kazu@hxi.com>
6054 * config/h8300/h8300-protos.h: Update the prototype for
6056 * config/h8300/h8300.c (const_costs): Treat SET as a little
6057 more expensive operation.
6058 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6059 reference to const_costs.
6061 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6063 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6065 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6068 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6069 use arguments from newtype.
6071 2002-02-13 Eric Christopher <echristo@redhat.com>
6073 * config/mips/mips.c (override_options): Add check for march/mipsX
6074 on the same command line. Fix error message in cpu processing.
6075 Remove architecture and ISA checks.
6077 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6079 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6081 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6083 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6085 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6087 ("*movv8hi_internal1"): Same.
6088 ("*movv16qi_internal1"): Same.
6089 ("*movv4sf_internal1"): Same.
6091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6092 not push_reload for altivec modes.
6094 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6096 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6097 all RTEMS targets including removal of #includes from config/*/rtems*.h
6098 file and adding them to tm_file setting. Added xm_defines=POSIX to
6100 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6101 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6102 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6103 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6104 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6105 config/m68k/rtemself.h: Ditto.
6106 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6107 config/mips/rtems64.h: Ditto.
6108 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6109 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6111 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6112 config/sparc/rtemself.h: Ditto.
6113 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6114 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6115 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6117 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6118 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6119 target made more similar to i386-elf.
6120 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6121 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6122 be similar to config/m68k/t-m68kelf.
6123 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6125 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6127 * regmove.c (kill_value): Handle subregs.
6129 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6131 * i386.md (mul patterns): Allow memory operand to be first;
6132 add expanders where needed; fix constraints.
6133 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6134 Allow memory operand to be the first.
6136 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6139 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6142 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6145 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6147 PR optimization/5547:
6148 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6149 all valid IA-32 address modes involving non-scaled %ebx and
6150 GOT/GOTOFF as displacement.
6152 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6154 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6155 after emitting ltorg insns.
6157 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6158 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6159 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6160 *abssf2): Fix "op_type" attribute.
6162 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6164 * mkconfig.sh: Avoid using a subshell redirect.
6165 ($output.T): Change to $(output)T.
6166 (ENABLE_NLS): Remove unneeded undef.
6168 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6169 * config/alpha/x-vms (libsubdir): Define.
6171 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6172 register frame procedures. Optimize retrieving context.
6174 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6175 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6176 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6178 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6181 Make same change as for find_base_value.
6183 2002-02-13 Kazu Hirata <kazu@hxi.com>
6185 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6186 of QImode and SImode.
6188 2002-02-13 Kazu Hirata <kazu@hxi.com>
6190 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6191 length computation of movsi.
6192 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6194 2002-02-13 Kazu Hirata <kazu@hxi.com>
6196 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6197 operands[2] to register_operand.
6199 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6201 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6203 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6205 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6206 for altivec_lvx* and altivec_stvx*.
6207 ("*movv4si_internal"): Add constraint for loading from GPRs.
6208 ("*movv8hi_internal1"): Same.
6209 ("*movv16qi_internal1"): Same.
6210 ("*movv4sf_internal1"): Same.
6212 * config/rs6000/rs6000.c (altivec_register_operand): New.
6214 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6215 altivec_register_operand.
6217 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6219 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6222 2002-02-13 Stan Shebs <shebs@apple.com>
6224 * c-typeck.c (digest_init): Handle vectors.
6225 (really_start_incremental_init): Same.
6226 (pop_init_level): Same.
6227 (process_init_element): Same.
6229 * varasm.c (output_constant): Same.
6231 * expr.c (clear_storage): Same.
6232 (store_constructor): Same.
6234 2002-02-12 Eric Christopher <echristo@redhat.com>
6236 * explow.c (hard_function_value): Add comment explaining
6237 signed/unsigned comparison.
6239 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6241 * jump.c (never_reached_warning): Add finish argument.
6242 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6243 real insn after end.
6244 * rtl.h (never_reached_warning): Adjust prototype.
6245 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6246 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6247 never_reached_warning.
6249 2002-02-12 Graham Stott <grahams@redhat.com>
6251 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6253 2002-02-12 Kazu Hirata <kazu@hxi.com>
6255 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6256 logical shifts on H8/300.
6257 (shift_alg_si): Improve several shifts on H8/300.
6258 (get_shift_alg): Likewise.
6260 2002-02-12 Graham Stott <grahams@redhat.com>
6262 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6264 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6266 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6267 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6269 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6271 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6272 non-CONST_INT through default_assemble_integer.
6273 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6274 <case 8>: Abort for CONST_DOUBLE.
6276 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6278 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6280 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6281 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6283 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6285 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6287 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6289 * regrename.c (regrename_optimize): Don't accept a
6290 part-clobbered register if the replaced register is not part
6293 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6294 take padding into account when computing the argument value.
6296 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6298 * combine.c (try_combine): Apply substitutions in
6299 CALL_INSN_FUNCTION_USAGE too.
6301 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6303 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6304 __builtin_altivec_abs*.
6307 * config/rs6000/rs6000.h (rs6000_builtins): Add
6308 ALTIVEC_BUILTIN_ABS*.
6310 * config/rs6000/altivec.h: Use const char for builtins expecting
6312 (vec_abs): New versions for C and C++.
6315 2002-02-10 Kazu Hirata <kazu@hxi.com>
6317 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6320 2002-02-10 Kazu Hirata <kazu@hxi.com>
6322 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6323 constant definition from h8300.md.
6324 (FRAME_POINTER_REGNUM): Likewise.
6325 * config/h8300/h8300.md (define_constants): Add FP_REG.
6327 2002-02-10 Kazu Hirata <kazu@hxi.com>
6329 * config/h8300/h8300.c (print_operand): Remove redundant code.
6331 2002-02-10 Kazu Hirata <kazu@hxi.com>
6333 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6334 * config/h8300/h8300.c (byte_reg): Make it static.
6336 2002-02-10 Richard Henderson <rth@redhat.com>
6339 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6341 2002-02-10 Richard Henderson <rth@redhat.com>
6344 * tree.c (append_random_chars): Don't abort if main_input_filename
6347 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6349 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6351 2002-02-10 Kazu Hirata <kazu@hxi.com>
6353 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6354 (pushhi1): Likewise.
6356 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6358 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6359 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6361 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6363 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6365 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6367 2002-02-09 Kazu Hirata <kazu@hxi.com>
6369 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6370 a half of an SImode register on H8/300.
6372 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6374 * i386.md (movdi_2): Add missing '!'.
6376 2002-02-09 Kazu Hirata <kazu@hxi.com>
6378 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6381 2002-02-09 Kazu Hirata <kazu@hxi.com>
6383 * config/h8300/h8300.md (length): Correct the distance valid
6384 for the short branch.
6386 2002-02-09 Kazu Hirata <kazu@hxi.com>
6388 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6390 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6392 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6393 registers in SImode.
6394 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6397 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6400 Contribute sh64-elf.
6401 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6402 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6403 (sh_cannot_modify_jumps_p): New function.
6404 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6405 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6406 (sh_ms_bitfield_layout_p): New function.
6407 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6408 Zack Weinberg <zack@codesourcery.com>
6409 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6410 expand_simple_binop instead of expand_binop.
6411 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6412 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6413 use of .quad and .uaquad.
6414 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6415 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6416 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6417 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6418 movdi_const_16bit): Make sure all CONSTs have modes.
6419 (sym2PIC): Ditto, but by adjusting all callers.
6420 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6421 if the prologue calls the SHmedia argument decoder or register
6423 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6424 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6425 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6426 (sh_expand_epilogue): Don't emit USE of return target register.
6427 (prepare_move_operands): Legitimize DImode PIC addresses.
6428 (sh_media_register_for_return): Skip tr0, used to initialize the
6430 (sh_expand_prologue): Remove explicit USE of return register.
6431 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6432 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6433 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6434 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6435 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6437 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6438 (MOVI_SHORI_BASE_OPERAND_P): New.
6439 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6440 (EXTRA_CONSTRAINT_T): Define in terms of them.
6441 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6442 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6443 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6444 alternatives supporting TARGET_REGS.
6445 (UNSPEC_GOTPLT): New constant.
6446 (movdi split): Move incrementing of LABEL_NUSES...
6447 (movdi_const, movdi_const_32bit): Here. Use
6448 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6449 (movdi_const_16bit): New.
6450 (call, call_value) [flag_pic]: Use GOTPLT.
6451 (call_pop, call_value_pop): New expands.
6452 (call_pop_compact, call_pop_rettramp): New insns.
6453 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6454 (sibcall) [flag_pic]: Use GOT.
6455 (builtint_setjmp_receiver): Remove bogus, unused expand.
6456 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6457 (*pt, *ptb, ptrel): New insns.
6458 (sym2GOT): Handle DImode GOT.
6459 (sym2GOTPLT, symGOTPLT2reg): New expands.
6460 (sym2PIC): New expand.
6461 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6462 (shcompact_return_tramp_i): Use return register explicitly.
6463 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6464 disable flag_reorder_blocks.
6465 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6466 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6467 clobbers, for clarity.
6468 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6469 restoring of r0 in macl as MAYBE_DEAD.
6470 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6471 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6472 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6473 alter_subreg all over.
6474 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6475 reload, instead of emitting instructions that would require
6477 (casesi_load_media): Add missing modes.
6478 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6479 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6480 as used if the argument decoder is called.
6481 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6482 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6483 Pmode, then extend it to DImode if necessary.
6484 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6485 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6486 constants in FPU-enabled SHmedia, let them be loaded from memory.
6487 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6488 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6489 Adjust whitespace in assembly output templates.
6490 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6491 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
6492 mode of if_then_else.
6493 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
6494 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
6496 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
6497 Joern Rennecke <amylaar@redhat.com>
6498 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
6499 (SUBTARGET_CPP_PTR_SPEC): New.
6500 (SUBTARGET_CPP_SPEC): Remove.
6501 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6502 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6503 Fix typo in previous checkin.
6504 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
6505 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
6506 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
6507 Alexandre Oliva <aoliva@redhat.com>
6508 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
6509 what single FP register can hold for SHmedia target.
6510 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
6511 Alexandre Oliva <aoliva@redhat.com>
6512 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
6513 Do not split into SUBREG.
6514 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
6515 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
6516 and added new functions as specified in SH5 ABI r9.
6517 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
6518 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
6520 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
6521 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
6522 gen_consttable_4 and gen_consttable_8. Emit multiple labels
6523 and consttable_window_ends.
6524 2001-06-03 Graham Stott <grahams@redhat,com>
6525 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
6526 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
6527 * config/sh/sh.c (print_operand): Handle floating-point pair,
6528 vector and matrix registers.
6529 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
6530 vector modes into account.
6531 * config/sh/sh.md (movv2sf): Split move between registers into
6533 (movv4sf, movv16sf): Introduce insns that get split only after
6535 * config/sh/shmedia.h: Fix Copyright dates.
6536 * config/sh/ushmedia.h: Likewise. Move loop counter
6537 declarations into conditionals that uses them.
6538 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
6540 * config/sh/sshmedia.h: Fix Copyright dates.
6541 (sh_media_PUTCFG): Fix constraints.
6542 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
6543 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
6544 ptrmemfunc_vbit_in_delta for SH5.
6545 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
6546 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
6547 * invoke.texi: Likewise.
6548 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6549 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
6550 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
6551 GCC_pop_shmedia_regs_nofpu): New global symbols.
6552 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
6553 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
6554 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
6555 compact function with nonlocal labels.
6556 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
6557 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
6558 (initial_elimination_offset): Account for their stack space.
6559 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
6560 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
6561 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
6562 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
6563 least one of the operands to be a register.
6564 (movv2sf): Likewise. Renamed to movv2sf_i.
6565 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
6566 prepare_move_operands() before emitting SHmedia insns.
6567 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
6568 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
6569 Don't save nor initialize r12. Don't mis-align the stack.
6570 Pad the code with a nop.
6571 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
6573 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
6574 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
6575 [__SHMEDIA__]: Implement.
6576 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
6577 * config/sh/sh.md: Set latency of `pt' closer to reality.
6578 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
6579 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
6580 Set move, load and store type attributes.
6581 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
6582 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
6584 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
6585 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
6586 * config/sh/sh.c (sh_media_register_for_return): New function.
6587 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
6588 branch-target register.
6589 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
6590 * config/sh/sh.md (return_media_i): Use any call-clobbered
6591 branch-target register.
6592 (return_media): If r18 wasn't copied in the prologue, copy it
6594 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
6595 Clear class FP0_REGS.
6596 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
6598 2001-03-08 DJ Delorie <dj@redhat.com>
6599 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
6600 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
6601 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
6602 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
6603 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
6604 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
6605 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
6606 return value correctly for call_cookie.
6607 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
6608 * config/sh/crt1.asm (start): Modified so as to call
6609 ___setup_argv_and_call_main.
6610 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
6611 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
6613 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
6614 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
6615 (STRIP_NAME_ENCODING): Use it.
6616 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
6617 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
6618 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
6619 prepare_scc_operands().
6620 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
6621 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
6622 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
6623 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
6624 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
6625 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
6626 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
6627 used in shcompact_incoming_args.
6628 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
6630 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
6632 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
6634 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6635 Simplify. Adjust. Add sanity check.
6636 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
6638 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
6640 (udivsi3, divsi3): Use them.
6641 (force_mode_for_call): New insn.
6642 (call, call_value, sibcall_value): Emit it before SHcompact
6644 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
6645 * config/sh/sh.md (call, call_value, sibcall): Make sure the
6646 call cookie is non-NULL before taking its value.
6647 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
6648 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
6649 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
6650 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
6652 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
6653 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
6654 temporary for stack adjusts. Use MACL and MACH to pass
6655 arguments to shcompact_incoming_args.
6656 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
6658 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
6659 (nested_trampoline): Load static chain address into r1.
6660 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
6661 2001-01-07 Alexandre Oliva <aoliva@redhat.com
6662 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
6663 fp_arith_reg_operand().
6664 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
6665 * config/sh/sh.md (casesi): Sign-extend the first two operands,
6666 and use signed compares for them.
6667 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
6668 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
6669 ones properly aligned.
6670 (find_barrier): Account for extra alignment needed for 8-byte wide
6672 (machine_dependent_reorg): Require a label for the second 4-byte
6673 constant after an 8-byte one.
6674 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
6676 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6677 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
6678 last_float when switching float modes.
6679 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
6680 auto-increment for general-purpose registers.
6681 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
6683 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
6685 * config/sh/sh.c (sh_builtin_saveregs): Support using all
6686 registers for varargs.
6687 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
6688 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
6689 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
6690 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
6691 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
6692 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
6693 call_cookie accordingly.
6694 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
6695 (SHCOMPACT_BYREF): Likewise.
6696 (SHCOMPACT_FORCE_ON_STACK): New macro.
6697 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
6698 (sh_builtin_saveregs): Likewise.
6699 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6700 shcompact_incoming_args): Use new shift values. Support
6701 sequences of consecutive and non-consecutive pushes/pops.
6702 * config/sh/sh.md (return): Don't explicitly use PR_REG.
6703 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
6704 * config/sh/sh.h (TEXT_SECTION): Define.
6705 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
6706 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
6707 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
6708 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
6709 return values on FPU-enabled SHmedia.
6710 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
6711 FPU-enabled SHmedia.
6712 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
6713 value is returned in a non-FP reg and is not returned by
6715 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
6717 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
6718 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
6719 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
6720 quad-aligned to be passed by callee-copy reference.
6721 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
6722 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
6723 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
6724 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
6725 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
6726 copying low-numbered FP regs to r7 and r8.
6727 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
6728 FP regs to general-purpose regs only if the copy was passed on the
6730 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
6731 copying FP reg to r9.
6732 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
6733 copy FP regs to general-purpose regs only in outgoing calls.
6734 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
6735 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
6737 * config/sh/sh.h (struct sh_args): Document all fields.
6738 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
6739 passed partially on the stack should not consider making
6741 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
6742 stack_regs only for incoming calls. When passing FP args,
6743 make sure there are FP regs available before modifying
6745 (SHCOMPACT_BYREF): Pass double args in general-purpose
6746 registers by reference.
6747 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
6748 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
6749 attempt to generate sibcalls if the caller got any arguments
6751 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
6752 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
6753 to 8-byte boundaries.
6754 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
6755 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
6756 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
6757 stored in the stack.
6758 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
6759 for the offsets to have the ISA bit set.
6760 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
6761 invocation. Use beq instead of bgt to mark end of sequence of
6763 (shcompact_incoming_args): Fix store of r2. Use beq instead of
6764 bgt to mark end of sequence of stores.
6765 * config/sh/sh.c (arith_operand): Don't check whether
6766 CONST_OK_FOR_J for now.
6767 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
6768 instead of long for conversion.
6769 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
6770 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
6771 before passing it to fprintf.
6772 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
6773 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
6774 Call set_fpscr before reading/writing SR.
6775 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
6777 * config/sh/lib1funcs.asm: Add `.align 2' directives before
6779 (FMOVD_WORKS): Define on SH5 with FPU.
6780 (set_fpscr): Define on SH5. Remove separate _fpscr_values
6782 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
6784 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
6785 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
6787 (ia_main_table): Ditto.
6788 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
6789 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6790 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
6791 the definitions from sh.h.
6792 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
6794 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6795 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6796 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6797 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6798 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6799 Increment LABEL_NUSES.
6801 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6803 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6805 * config/sh/elf.h (SIZE_TYPE): Likewise.
6806 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6807 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6808 shcompact_incoming_args): Load switch table addresses using
6810 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6811 (NO_BUILTIN_SIZE_TYPE): Define.
6812 (SIZE_TYPE): Don't define.
6813 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6814 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6815 definition of __SH5__=32 for -m5-compact-nofpu.
6816 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6818 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6819 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6820 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6821 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6822 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6823 (INSN_LENGTH_ALIGNMENT): Likewise.
6824 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6825 * config/sh/sh.md (call, call_value, sibcall): Simplify
6826 copying of non-branch-target register.
6827 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6828 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6829 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6830 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6831 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6832 floating-point values as structs.
6833 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6834 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6835 general-purpose register.
6836 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6837 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6838 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6839 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6840 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6841 (ENCODE_SECTION_INFO): Enclose variables and constants in
6843 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6844 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6845 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6846 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6847 only for LABEL_REFs. For SYMBOL_REFs, prepend
6848 SH_DATALABEL_ENCODING to the symbol name.
6849 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6851 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6852 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6854 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6855 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6856 (DATALABEL_REF_P): Don't require CONST.
6857 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6859 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6860 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6862 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6863 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6864 Use shallow_copy_rtx and PUT_MODE to change the mode of
6865 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6866 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6867 on SHmedia using GENERAL_REGs.
6868 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6869 bltu_media_i): Fix reversion of conditions.
6870 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6871 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6872 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6873 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6874 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6875 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6876 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6877 (GCC_nested_trampoline): Likewise.
6878 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6879 * config/sh/sh.c (gen_datalabel_ref): Define.
6880 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6881 (INITIALIZE_TRAMPOLINE): Likewise.
6882 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6883 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6884 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6885 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6886 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6887 (ic_invalidate): Adjust for SH5.
6888 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6889 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6891 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6892 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6893 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6894 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6895 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6896 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6897 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6898 * config/sh/sh.c (target_reg_operand): Match only target-branch
6899 registers and pseudos that aren't virtual registers.
6900 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6901 Copy operands that don't match target_reg_operand to pseudos.
6902 (call_media, call_value_media, sibcall_media): Use
6903 target_reg_operand instead of target_operand.
6904 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6905 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6906 * config/sh/sh.c (target_reg_operand): Match hardware registers
6907 other than branch-target registers.
6908 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6909 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6910 (fpscr_values) [SH5 == 32]: Define.
6911 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6912 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6913 Handle function addresses coming in SUBREGs.
6914 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6915 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6916 shcompact_return_trampoline): Use datalabel where appropriate.
6917 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6918 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6919 general-purpose register to copy one branch-target register to
6921 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6922 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6923 SYMBOL_REFs with VOIDmode.
6924 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6925 bltu_media_i): New insns.
6926 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6927 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6928 (INIT_CUMULATIVE_ARGS): Likewise.
6929 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6930 * machmode.def (V16SFmode): New mode.
6931 * c-common.c (type_for_mode): Support V2SF and V16SF.
6932 * tree.c (build_common_tree_nodes_2): Likewise.
6933 * tree.h (tree_index): Likewise.
6934 * calls.c (emit_call_1): Take args_so_far. Adjust all
6935 callers. Introduce CALL_POPS_ARGS.
6936 * tm.texi (CALL_POPS_ARGS): Document.
6937 * config/sh/crt1.asm: Implement in SHmedia mode.
6938 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6939 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6940 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6941 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6942 Implement divsi and udivsi in SHmedia mode. Introduce
6943 SHcompact trampolines.
6944 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6946 (regno_reg_class): Rewrite.
6947 (fp_reg_names): Remove.
6948 (sh_register_names, sh_additional_register_names): New.
6949 (print_operand): Added `u'. Support SUBREGs in addresses.
6950 Add parentheses around shifted CONSTs.
6951 (output_file_start): Output .mode and .abi directives.
6952 (shiftcosts, addsubcosts, multcosts): Adjust.
6953 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6954 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6955 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6956 bytes, not registers. Take into account the need for the
6957 SHcompact incoming args trampoline. Adjust all callers.
6958 (sh_expand_prologue): Take stack_regs into account. Call
6959 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6960 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6961 stack aligned as per SH5 ABI.
6962 (sh_builtin_saveregs): Support SH5 ABI.
6963 (sh_build_va_list, sh_va_start): Likewise.
6964 (initial_elimination_offset): Take alignment into account.
6965 Compute location of PR according to the SH5 stack frame.
6966 (arith_reg_operand): Reject branch-target registers.
6967 (shmedia_6bit_operand): New.
6968 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6969 (target_reg_operand): Match DImode only. Accept SUBREGs.
6970 (target_operand): New.
6971 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6972 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6973 SIBCALL_REGS for SHmedia.
6974 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6975 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6976 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6977 (TARGET_SWITCHES): New SH5 flags.
6978 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6979 VALID_REGISTER_P to disable unsupported registers.
6980 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6981 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6982 (FUNCTION_ARG_PADDING): Define.
6983 (FASTEST_ALIGNMENT): Adjust.
6984 (SH_REGISTER_NAMES_INITIALIZER): New.
6985 (sh_register_names): Declare.
6986 (DEBUG_REGISTER_NAMES): Define.
6987 (REGISTER_NAMES): Define based on sh_register_names.
6988 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6989 (sh_additional_register_names): Declare.
6990 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6991 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6992 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6993 (REGISTER_NATURAL_MODE): Define.
6994 (FIRST_PSEUDO_REGISTER): Adjust.
6995 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6996 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6997 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6998 (VECTOR_MODE_SUPPORTED_P): Define.
6999 (REG_CLASS_CONTENTS): Adjust.
7000 (SMALL_REGISTER_CLASSES): Adjust.
7001 (REG_ALLOC_ORDER): Adjust.
7002 (INDEX_REG_CLASS): Adjust.
7003 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
7004 (CONST_OK_FOR_LETTER_P): Adjust.
7005 (PREFERRED_RELOAD_CLASS): Adjust.
7006 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
7007 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
7008 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
7009 (FIRST_FP_PARM_REG): Adjust.
7010 (CALL_POPS_ARGS): Define.
7011 (FUNCTION_ARG_REGNO_P): Adjust.
7012 (struct sh_args): New fields.
7013 (GET_SH_ARG_CLASS): Adjust.
7014 (INIT_CUMULATIVE_ARGS): Adjust.
7015 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
7016 (FUNCTION_ARG_ADVANCE): Adjust.
7017 (FUNCTION_ARG): Adjust.
7018 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
7019 (FUNCTION_ARG_CALLEE_COPIES): Define.
7020 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
7021 (STRICT_ARGUMENT_NAMING): Define.
7022 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
7023 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
7024 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
7025 (SETUP_INCOMING_VARARGS): Adjust.
7026 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
7027 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
7028 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
7029 (SUBREG_OK_FOR_INDEX_P): Adjust.
7030 (EXTRA_CONSTRAINT_S): Update.
7031 (EXTRA_CONSTRAINT_T): New.
7032 (EXTRA_CONSTRAINT): Adjust.
7033 (GO_IF_LEGITIMATE_INDEX): Adjust.
7034 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
7035 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
7037 (MAX_MOVE_MAX): Define.
7039 (CONST_COSTS): Adjust.
7040 (REGISTER_MOVE_COST): Adjust.
7041 (BRANCH_COST): Adjust.
7042 (TEXT_SECTION_ASM_OP): Adjust.
7043 (DBX_REGISTER_NUMBER): Adjust.
7044 (ASM_OUTPUT_DOUBLE_INT): New.
7045 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7046 (PREDICATE_CODES): Adjust.
7047 (PROMOTE_MODE): Adjust.
7048 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7049 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7050 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7051 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7052 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7053 (TR0_REG, TR1_REG, TR2_REG): New.
7054 (XD0_REG): Renumber.
7055 (UNSPEC_COMPACT_ARGS): New.
7056 (type): Added pt and ptabs.
7057 (length): Default to 4 on SHmedia. Default pt length to 12
7058 and 20 on SHmedia32 and SHmedia64, respectively.
7059 (pt): New function unit.
7060 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7061 Add whitespace between operands of SHmedia instructions.
7063 (adddi3_media, addsi3_media): Adjust constraints.
7064 (subsi3) [SHmedia]: Force operand 1 into a register.
7065 (udivsi3_i1_media, udivsi3_i4_media): New.
7066 (udivsi3): Support SHmedia.
7067 (divsi3_i1_media, divsi3_i4_media): New.
7068 (divsi3): Support SHmedia.
7069 (anddi3, iordi3, xordi3): Adjust constraints.
7070 (zero_extendhidi2, zero_extendqidi2): New.
7071 (extendsidi2, extendhidi2, extendqidi2): New.
7072 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7073 (pop_e, pop_fpul, pop_4): Likewise.
7074 (movsi_media): Support FP and BT registers.
7075 (movsi_media_nofpu): New. Adjust splits to DImode.
7076 (lduw, ldub): Renamed to zero_extend* above.
7077 (movqi_media): Fix typo.
7078 (movdi_media): Support FP and BT registers.
7079 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7080 (movdi_const_32bit): New.
7081 (shori_media): Require immediate operand. Use `u' for output.
7082 (movdf_media, movsf_media): Simplified.
7083 (movdf_media_nofpu, movsf_media_nofpu): New.
7084 (movdf, movsf): Adjust
7085 (movv2sf, movv2sf, movv16sf): New.
7086 (beq_media, beq_media_i): Adjust constraints. Don't use
7087 scratch BT register.
7088 (bne_media, bne_media_i): Likewise.
7089 (bgt_media, bgt_media_i): Likewise.
7090 (bge_media, bge_media_i): Likewise.
7091 (bgtu_media, bgtu_media_i): Likewise.
7092 (bgeu_media, bgeu_media_i): Likewise.
7093 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7094 bunordered): Emit jump insn. Force operands to registers when
7096 (jump_media, jump): Simplify.
7097 (call_compact, call_compact_rettramp): New.
7098 (call_value_compact, call_value_compact_rettramp): New.
7099 (call_media, call_value_media): Simplify.
7100 (sibcall_compact, sibcall_media): New.
7101 (call, call_value): Adjust for SHmedia and SHcompact.
7102 (sibcall, sibcall_value, untyped_call): Likewise.
7103 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7104 (indirect_jump): Adjust for SHmedia.
7105 (casesi_jump_media): New.
7106 (nop): Re-enable for SHmedia.
7107 (call_site): Restrict to SH1.
7108 (casesi): Adjust for SHmedia.
7109 (casesi_shift_media, casesi_load_media): New.
7110 (return): Explicitly use PR register. Call return trampoline
7112 (return_i): Explicitly use PR register.
7113 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7114 (return_media): Adjust.
7115 (shcompact_incoming_args): New.
7117 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7118 (movstrsi): Disable on SH5.
7119 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7120 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7121 (subsf3, subsf3_media): Likewise.
7122 (mulsf3, mulsf3_media, mac_media): Likewise.
7123 (divsf3, divsf3_media): Likewise.
7124 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7125 (floatsisf2, fux_truncsfsi2): Likewise.
7126 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7128 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7129 (cmpunsf_media, cmpsf): Likewise.
7130 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7131 (abssf2, abssf2_media): Likewise.
7132 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7133 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7134 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7135 (floatsidf2, fix_truncdfsi2): Likewise.
7136 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7138 (cmpeqdf_media, cmpgtdf_media): Likewise.
7139 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7140 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7141 (absdf2, absdf2_media): Likewise.
7142 (extendsfdf2, extendsfdf2_media): Likewise.
7143 (truncsfdf2, truncsfdf2_media): Likewise.
7144 * config/sh/sh64.h: New file.
7145 * config/sh/t-sh64: New file.
7146 * config/sh/shmedia.h: New file.
7147 * config/sh/ushmedia.h: New file.
7148 * config/sh/sshmedia.h: New file.
7149 * configure.in: Added sh64-*-elf.
7150 * configure: Rebuilt.
7151 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7152 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7153 (reg_class_from_letter): Use `b' for TARGET_REGS.
7154 (print_operand): Support `%M', `%m', `AND' and
7155 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7156 (andcosts): Adjust for SHmedia.
7157 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7159 (target_reg_operand): New function.
7160 * config/sh/sh-protos.h (target_reg_operand): Declare.
7161 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7162 FP registers on SH5.
7163 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7165 (TARGET_REGISTER_P): New macro.
7166 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7167 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7168 (EXTRA_CONSTRAINT_S): New macro.
7169 (EXTRA_CONSTRAINT): Adjust.
7170 (FLOAT_TYPE_SIZE): Define to 32.
7171 (Pmode): DImode on SHmedia.
7172 (CONST_COSTS): Adjust for SHmedia literals.
7173 (PREDICATE_CODES): Added target_reg_operand.
7174 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7175 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7176 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7177 (cmpdi): Accept SHmedia.
7178 (movdicc_false, movdicc_true): New insns.
7179 (movdicc): New expand.
7180 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7182 (addsi3_media): Match `S' constraint.
7183 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7184 (negdi2): Expand for SHmedia.
7185 (one_cmpldi2): New expand.
7186 (zero_extendsidi2): Change from expand to insn.
7187 (extendsidi2): Add constraints.
7188 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7189 LD/ST address. Fix SI immediate loading split.
7190 (movhi_media, movqi_media, lduw, ldub): New insns.
7191 (movhi, movqi): Accept SHmedia.
7192 (shori_media, movdi_media): Relax input constraints. Split
7194 (movdf_media, movsf_media): New insn. New split to movdi.
7195 (movdf, movsf): Match on SHmedia.
7196 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7197 bgeu_media): New insns and splits. New insns with `_i' suffix.
7198 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7199 (bunordered): New expand.
7200 (jump_compact): Renamed from `jump'.
7201 (jump_media): New insn.
7203 (call_media, call_value_media): New insns.
7204 (call, call_value): Adjust.
7205 (indirect_jump_compact): Renamed from `indirect_jump'.
7206 (indirect_jump_media): New insn.
7207 (indirect_jump): New expand.
7208 (untyped_call, return): Accept SHmedia.
7209 (return_media): New insn.
7210 (prologue, epilogue, blockage): Accept SHmedia.
7211 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7212 (sunordered): New expand.
7213 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7214 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7215 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7216 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7217 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7218 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7219 abssf2_media): New insns.
7220 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7221 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7222 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7223 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7224 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7225 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7226 absdf2_media): New insns.
7227 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7228 (extendsfdf2_media, truncdfsf2_media): New insns.
7229 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7230 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7231 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7232 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7233 * config/sh/sh.md (adddi3): New expand.
7234 (adddi3_media, adddi3z_media): New insns.
7235 (adddi3_compact): Renamed from adddi3.
7236 (addsi3_media): Use add.l r63 to add constant zero.
7237 (subdi3): New expand.
7238 (subdi3_media): New insn.
7239 (subdi3_compact): Renamed from subdi3.
7240 (mulsidi3): New expand.
7241 (mulsidi3_media): New insn.
7242 (mulsidi3_compact): Renamed from mulsidi3.
7243 (umulsidi3): New expand.
7244 (umulsidi3_media): New insn.
7245 (umulsidi3_compact): Renamed from umulsidi3.
7246 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7247 (ashlsi3, ashrsi3, lshrsi3): Use them.
7248 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7249 (ashldi3, ashrdi3, lshrdi3): Use them.
7250 (zero_extendsidi2): New expand.
7251 (extendsidi2): New insn.
7252 (movsi_media): New insn. Split to movdi to load constants.
7253 (movsi): Enable for shmedia.
7254 (movdi_media): New insn. Use shori_media to load wide constants.
7255 (short_media): New insn.
7256 (movdi): Enable for shmedia.
7257 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7258 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7259 (SUBTARGET_CPP_SPEC): Added `!m5'.
7260 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7261 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7262 to all other SH variants.
7263 (TARGET_DEFAULT): Set to SH1_BIT.
7264 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7265 (BITS_PER_WORD): Raise to 64 on shmedia.
7266 (MAX_BITS_PER_WORD): Change to 64.
7267 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7268 (INT_TYPE_SIZE): Keep as 32.
7269 (UNITS_PER_WORD): Raise to 8 on shmedia.
7270 (MIN_UNITS_PER_WORD): Keep as 4.
7271 (POINTER_SIZE): Raise to 64 on shmedia.
7272 (CONST_OK_FOR_J): New macro.
7273 (CONST_OK_FOR_LETTER_P): Use it.
7274 (processor_type): Add PROCESSOR_SH5.
7275 * config/sh/sh.md: Conditionalize all expands, insns and
7276 splits to TARGET_SH1.
7278 (addsi3_compact): Renamed from...
7279 (addsi3): Now an expand.
7280 (addsi3_media, subsi3_media): New insns.
7281 (subsi3): Don't negate constants with SHmedia.
7283 * hooks.c: New file.
7284 * hooks.h: New file.
7285 * Makefile.in (HOOKS_H): New.
7286 (TARGET_DEF_H): Added $(HOOKS_H).
7287 (OBJS): Added hooks.o.
7288 (cfgcleanup.o, bb-reorder.o): Added target.h.
7289 (hooks.o): Added dependencies.
7290 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7291 (TARGET_INITIALIZER): this.
7292 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7293 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7294 * bb-reorder.c: Include target.h.
7295 (reorder_basic_blocks): Skip if cannot modify jumps.
7296 * cfgcleanup.c: Include target.h.
7297 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7299 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7301 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7302 Protect jump delay slot instructions with .set noreorder and
7305 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7307 * config/mips/mips.md (casesi_internal_di): Calculate
7308 the index into the target offset table correctly.
7310 2002-02-08 Richard Henderson <rth@redhat.com>
7312 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7313 * final.c (output_addr_const): Accept and discard SUBREG.
7314 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7315 mark them unknown instead.
7316 (simplify_subtraction): Handle RTX_UNKNOWN.
7317 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7319 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7321 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7323 2002-02-08 Richard Henderson <rth@redhat.com>
7325 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7327 2002-02-08 Andreas Jaeger <aj@suse.de>
7329 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7330 * config/i386/t-linux64: New file.
7332 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7334 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7335 * c-parse.in (compstmt): Clear last_expr_type.
7337 2002-02-07 Richard Henderson <rth@redhat.com>
7339 * loop.c (strength_reduce): Sink final_value when not
7342 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7344 * config/sparc/freebsd.h: Fix mismatched spec {.
7346 2002-02-07 Richard Henderson <rth@redhat.com>
7348 * cfgrtl.c: Include recog.h and insn-config.h.
7349 (keep_with_call_p): Fix general_operand invocation.
7350 * Makefile.in (cfgrtl.o): Update dependencies.
7352 2002-02-07 Kazu Hirata <kazu@hxi.com>
7354 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7355 comment. Accept HImode only if TARGET_H8300.
7357 2002-02-07 Eric Christopher <echristo@redhat.com>
7359 * config/mips/crtn.asm: Cleanup #ifdefs.
7361 2002-02-07 Eric Christopher <echristo@redhat.com>
7363 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7364 register 7 as RA instead of $31.
7365 * config/mips/crtn.asm: Ditto.
7366 * config/mips/mips.c (mips_move_2words): Add case for
7367 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7368 (compute_frame_size): Fix typo.
7369 (save_restore_insns): Ditto. Make documentation about using
7370 register $7 as return register more precise.
7371 (mips_expand_epilogue): Fix comment. Add code to work around not
7372 being able to add to the stack pointer directly.
7373 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7374 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7377 2002-02-07 Tom Rix <trix@redhat.com>
7379 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7380 immediates in ldu and stdu DS opcode field.
7381 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7382 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7383 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7385 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7387 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7388 offset for stack bias.
7390 2002-02-07 H.J. Lu <hjl@gnu.org>
7392 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7394 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7396 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7398 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7400 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7401 * i386.c (x86_order_regs_for_local_alloc): New global function.
7402 * i386.h (REG_ALLOC_ORDER): CLeanup.
7403 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7405 2002-02-07 Richard Henderson <rth@redhat.com>
7407 PR optimization/2463
7408 * alias.c (find_base_value): Recall base values for fixed hard regs.
7409 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7411 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7413 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7416 2002-02-06 Richard Henderson <rth@redhat.com>
7419 * stmt.c (resolve_operand_name_1): Take more care with mixed
7420 named and unnamed operands.
7422 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7423 Jan Hubicka <jh@suse.cz>
7425 * loop.c (remove_constant_addition): Avoid clobbering a shared
7428 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7430 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7431 * config/s390/t-linux64: New file.
7432 * config/s390/libgcc-glibc.ver: New file.
7434 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7436 * config/s390/linux64.h: Delete file.
7437 * config/s390/s390x.h: New file.
7438 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7439 as target header file.
7440 * config/s390/linux.h (TARGET_VERSION): Define depending on
7441 DEFAULT_TARGET_64BIT.
7442 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7443 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7444 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7445 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7446 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7447 (EXTRA_SPEC): New define.
7448 * config/s390/s390.h (TARGET_VERSION): Define depending on
7449 DEFAULT_TARGET_64BIT.
7450 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7452 2002-02-06 Jason Merrill <jason@redhat.com>
7454 * c-decl.c (finish_function): Warn about a non-void function with
7455 no return statement and no abnormal exit.
7456 (current_function_returns_abnormally): New variable.
7457 (start_function): Clear it.
7458 (struct c_language_function): Add returns_abnormally.
7459 (push_c_function_context): Save it.
7460 (pop_c_function_context): Restore it.
7461 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7462 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7463 an explicit return type.
7464 * c-tree.h: Declare current_function_returns_abnormally.
7465 (C_FUNCTION_IMPLICIT_INT): New macro.
7466 * c-typeck.c (build_function_call): Set it.
7467 (c_expand_return): Set current_function_returns_value even if the
7470 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7473 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7474 unsafe for reevaluation.
7476 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7479 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7480 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7482 2002-02-06 Richard Henderson <rth@redhat.com>
7484 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7485 be a general_operand. Dest for function value must be a pseudo.
7487 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7489 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7490 as SYMBOL_REFs from the constant pool.
7492 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
7494 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
7495 passed by invisible reference.
7497 2002-02-05 Richard Henderson <rth@redhat.com>
7499 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
7501 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
7503 Implement using "base addresses" in insn operands as default.
7504 * config/mmix/mmix.c (mmix_conditional_register_usage): if
7505 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
7506 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
7507 used to read the rtx value.
7508 (mmix_target_asm_function_epilogue): Fix spacing.
7509 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
7510 (mmix_legitimate_address): Ditto.
7511 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
7512 should be loaded with a GETA insn. Don't allocate needless extra
7513 char for nul termination and fix misleading comment.
7514 (mmix_print_operand_address): Handle constants if
7515 TARGET_BASE_ADDRESSES.
7516 (mmix_output_register_setting): Use base addressing if
7517 TARGET_BASE_ADDRESSES and the number of insns is 3.
7518 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
7519 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
7520 to use R as constraint, add LDA to match s.
7521 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
7522 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
7523 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
7524 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
7525 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
7526 order with other fixed registers.
7527 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
7528 other parameter/call-clobbered registers.
7529 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
7530 -mbase-addresses, -mno-base-addresses.
7531 (MMIX Options): Ditto.
7533 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7535 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
7537 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
7539 * config/rs6000/altivec.h: Change elem to _S_elem.
7541 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7543 * config/netbsd.h (WCHAR_TYPE): Define.
7544 (WCHAR_TYPE_SIZE): Ditto.
7546 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
7547 (WCHAR_UNSIGNED): Ditto.
7548 (WCHAR_TYPE_SIZE): Ditto.
7550 * config/arm/netbsd.h: Likewise.
7551 * config/i386/netbsd-elf.h: Likewise.
7552 * config/i386/netbsd.h: Likewise.
7553 * config/m68k/netbsd-elf.h: Likewise.
7554 * config/m68k/netbsd.h: Likewise.
7555 * config/ns32k/netbsd.h: Likewise.
7556 * config/sparc/netbsd.h: Likewise.
7557 * config/vax/netbsd.: Likewise.
7559 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
7561 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
7562 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
7563 (TARGET_INITIALIZER): this.
7564 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
7565 (BITFIELD_NBYTES_LIMITED): Markup fix.
7566 * tree.h (default_ms_bitfield_layout_p): Declare.
7567 (record_layout_info): Added prev_field.
7568 * tree.c (default_ms_bitfield_layout_p): New fn.
7569 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
7570 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
7571 * stor-layout.c: Include target.h.
7572 (start_record_layout): Initialize prev_field.
7573 (place_field): Handle MS bit-field layout, and disregard
7574 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
7575 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
7576 * Makefile.in (stor-layout.o): Adjust dependencies.
7578 2002-02-05 Jason Merrill <jason@redhat.com>
7580 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
7582 2002-02-05 Andreas Jaeger <aj@suse.de>
7584 * crtstuff.c: Fix comments.
7586 2002-02-05 Richard Henderson <rth@redhat.com>
7589 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
7590 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7593 * config/mips/mips.c (function_arg): Handle TImode.
7594 (function_arg_advance): Likewise.
7596 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7598 * config/rs6000/altivec.h (vec_step_help): Rename to
7601 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7603 * config/rs6000/altivec.h: Fix typos.
7605 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
7607 * config/arm/netbsd.h: Correct a comment.
7609 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7611 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
7612 building void typed builtins.
7614 * config/rs6000/altivec.h (vec_ld*): Fix typos.
7615 (vec_step): Implement for C++.
7617 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7619 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
7621 2002-02-04 Richard Henderson <rth@redhat.com>
7623 * combine.c (nonzero_bits): Re-introduce special case for
7624 sp/fp/ap wrt REGNO_POINTER_ALIGN.
7626 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
7628 * doc/extend.texi: Warn about unsupported usage of altivec
7631 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
7632 (altivec_predicate_*): New.
7634 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
7635 Add C++ version of vec_*() functions.
7637 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
7638 (bdesc_2arg): Remove altivec predicates.
7639 (altivec_expand_builtin): Handle predicates.
7640 (altivec_init_builtins): Handle predicates.
7641 (altivec_expand_predicate_builtin): New.
7643 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7645 * pa.c (DO_FRAME_NOTES): Move forward.
7646 (store_reg): Revise handling of frame notes.
7647 (load_reg): Likewise.
7648 (set_reg_plus_d): Likewise.
7649 (hppa_expand_prologue): Likewise.
7650 (hppa_expand_epilogue): Likewise.
7652 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7654 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
7656 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7658 PR c/4475, c++/3780:
7659 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
7660 * c-common.h (SWITCH_TYPE): Define.
7661 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
7662 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
7663 Rename spareness variable to sparseness.
7664 (expand_end_case_type): Renamed from expand_end_case, use orig_type
7665 if non-NULL instead of TREE_TYPE (orig_index).
7666 * tree.h (expand_end_case_type): Renamed from expand_end_case.
7667 (expand_end_case): Define using expand_end_case_type.
7668 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
7669 to expand_end_case_type.
7670 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
7672 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7674 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
7675 (BIGGEST_ALIGNMENT): Change to 128.
7677 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7679 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
7681 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7683 * pa.md (call_internal_reg_64bit): Remove unused variable.
7685 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
7687 * config/arm/arm.h (machine_function): Add uses_anonymous_args
7689 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
7690 * config/arm/arm.c (current_function_anonymous_args): Delete,
7691 replace uses with cfun->machine->uses_anonymous_args.
7692 (arm_reorg): Do not reset uses_anonymous_args.
7694 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
7695 any geenral register.
7697 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
7699 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
7702 2002-02-04 Richard Henderson <rth@redhat.com>
7704 * combine.c (force_to_mode): Remove STACK_BIAS code.
7705 (nonzero_bits): Likewise. Replace sp/fp special case with
7706 REGNO_POINTER_ALIGN.
7708 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
7709 (HARD_FRAME_POINTER_REGNUM): New.
7710 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
7711 (FIXED_REGS, CALL_USED_REGS): Update.
7712 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
7713 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
7714 (HARD_REGNO_NREGS): Update for SFP.
7715 (STACK_POINTER_OFFSET): Include bias here ...
7716 (FIRST_PARM_OFFSET): ... not here.
7717 (STACK_BIAS): Remove.
7718 (INIT_EXPANDERS): New.
7719 (STARTING_FRAME_OFFSET): Do not include bias.
7720 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
7721 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
7722 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
7723 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
7724 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
7725 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
7726 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
7727 (MUST_SAVE_REGISTER): Likewise.
7728 (sparc_flat_function_prologue): Likewise.
7729 (sparc_flat_function_epilogue): Likewise.
7730 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
7731 (sparc_init_modes): SFP is GENERAL_REGS.
7732 (sparc_builtin_saveregs): SFP does not have bias applied.
7734 2002-02-04 Richard Henderson <rth@redhat.com>
7736 * config/alpha/alpha.c (current_function_is_thunk): Don't check
7737 current_function_is_thunk.
7738 (alpha_sa_mask): Distinguish between current_function_is_thunk
7739 called from ASM_OUTPUT_MI_THUNK and not.
7740 (alpha_does_function_need_gp): Thunks always need gp.
7741 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7742 (alpha_output_mi_thunk_osf): New.
7743 * config/alpha/alpha-protos.h: Update.
7744 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
7746 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
7748 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
7749 function types, not when they're taken away.
7751 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
7753 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
7754 CODE_LABEL and jump table when replacing a table jump with a
7757 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7759 * config/s390/s390-protos.h (legitimize_la_operand,
7760 s390_secondary_input_reload_class, s390_plus_operand,
7761 s390_expand_plus_operand): Add prototypes.
7763 config/s390/s390.c (s390_secondary_input_reload_class,
7764 s390_plus_operand, s390_expand_plus_operand): New functions.
7766 (struct s390_address): New member 'pointer'.
7767 (s390_decompose_address): Compute it.
7768 (legitimate_la_operand_p): Use it.
7769 (legitimize_la_operand): New function.
7770 (movti, movdi, movdf splitters): Call it.
7772 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
7773 (PREDICATE_CODES): Add s390_plus_operand.
7775 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
7776 (la_ccclobber): Allow GENERAL_REGS as output operand.
7778 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
7779 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
7780 (*la_64, *la_31, reload_indi, reload_insi): ... these.
7782 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7784 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
7785 register names for regular asm () construct.
7787 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7789 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
7792 2002-02-04 Jakub Jelinek <jakub@redhat.com>
7794 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7797 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7799 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7800 constant pool to be identical by string address and index.
7802 2002-02-04 Anthony Green <green@redhat.com>
7804 * output.h (SECTION_OVERRIDE): Define.
7805 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7807 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7809 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7810 by existing arm*-*-netbsd* (a.out) target.
7811 (ns32k-*-netbsdelf*): Likewise.
7812 (sparc-*-netbsdelf*): Likewise.
7813 (vax-*-netbsdelf*): Likewise.
7815 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7817 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7818 headers and libobjc headers.
7820 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7822 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7823 (_mingw.h): Remove duplicate include.
7825 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7827 * config.gcc: Set cpu_type to m68k for 68010, as well.
7828 (m68010-*-netbsdelf*): New...
7829 (m68k*-*-netbsdelf*): ...targets.
7830 * config/m68k/netbsd-elf.h: New file.
7832 2002-02-02 Kazu Hirata <kazu@hxi.com>
7834 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7836 2002-02-02 Kazu Hirata <kazu@hxi.com>
7838 * config/h8300/h8300.c (h8_push_ops): Move inside
7840 (h8_pop_ops): Likewise.
7841 (h8_move_ops): Likewise.
7843 2002-02-02 Kazu Hirata <kazu@hxi.com>
7845 * config/h8300/h8300.c (os_task): Make it static.
7846 (monitor): Likewise.
7847 (pragma_saveall): Likewise.
7849 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7851 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7852 constant is a valid sign-extension for Pmode.
7854 2002-02-02 Kazu Hirata <kazu@hxi.com>
7856 * config/h8300/h8300.c: Fix formatting.
7858 2002-02-02 Kazu Hirata <kazu@hxi.com>
7860 * config/h8300/h8300.md: Fix formatting.
7862 2002-02-02 Kazu Hirata <kazu@hxi.com>
7864 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7865 predicates of operands[1]. Split the patterns for each
7868 2002-02-02 Kazu Hirata <kazu@hxi.com>
7870 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7871 of operands[1] to register_operand.
7873 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7875 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7876 * cpphash.c (_cpp_init_hashtable): Similarly.
7877 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7878 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7879 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7880 (cpp_handle_option): Handle the new options.
7881 * cpplex.c (cpp_interpret_charconst): Use new flag.
7882 * cpplib.h (struct cpp_options): New member signed_char.
7883 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7884 (cpp_options): Handle -fsigned-char and -funsigned-char.
7885 (static_specs): Remove signed_char_spec.
7886 (do_spec1): Don't handle %c.
7887 * system.h: Poison SIGNED_CHAR_SPEC.
7888 * tradcif.y (yylex): Use flag_signed_char.
7889 * tradcpp.h (flag_signed_char): New.
7890 * tradcpp.c (flag_signed_char): New.
7891 (main): Handle new command-line options.
7892 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7894 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7895 * avr/avr.h: Remove old comments.
7896 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7897 (CC1_SPEC): Pass -fsigned-char if -mic*.
7898 (SIGNED_CHAR_SPEC): Remove.
7900 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7902 2002-02-01 Eric Christopher <echristo@redhat.com>
7904 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7905 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7906 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7907 (ASM_OUTPUT_REG_POP): Ditto.
7909 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7911 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7914 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7918 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7921 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7924 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7926 * cfganal.c: Include tm_p.h.
7927 (keep_with_call_p): Fix the test that determines if a register holds
7928 the return value of a call.
7930 2002-02-01 DJ Delorie <dj@redhat.com>
7932 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7933 we are given conflicting registers, switch to the other one we
7934 had allocated for us.
7935 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7936 as TImode so we know when the "other" register is available.
7938 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7940 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7943 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7945 * cfganal.c (keep_with_call_p): New function.
7946 (flow_call_edges_add): Prevent splitting a block between a call and
7947 a single-set instruction that should be kept in the same block.
7949 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7951 * doc/install.texi (avr): Update outdated URL.
7953 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7955 * config/stormy16/stormy16.md (pushqi): New.
7959 (movhi): Remove stack operands.
7961 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7962 nonimmediate_nonstack_operand.
7963 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7965 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7968 2002-01-31 Jason Merrill <jason@redhat.com>
7970 * Makefile.in (c-parse.c): Handle .output file.
7971 * objc/Make-lang.in (objc-parse.c): Likewise.
7973 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7975 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7976 the -me[lb] option is given. Don't output the default flag
7979 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7981 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7982 the primary source file; this has not been done yet.
7983 * c-decl.c (c_expand_body): Reset input_filename from
7984 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7986 2002-01-31 Kazu Hirata <kazu@hxi.com>
7988 * rtlanal.c (subreg_regno_offset): Do not use
7989 SUBREG_REGNO_OFFSET.
7990 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7991 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7993 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7995 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7996 version rather than GNATS version in --version output.
7998 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
8000 * ifcvt.c (noce_process_if_block): Make a copy of the destination
8001 when copying back from a temporary.
8003 2002-01-30 Richard Henderson <rth@redhat.com>
8005 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
8006 and new_dest are the same.
8008 2002-01-30 Richard Henderson <rth@redhat.com>
8011 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
8012 * rtl.c (note_insn_name): Update.
8013 * emit-rtl.c (remove_unnecessary_notes): Kill it.
8014 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
8015 to perform loop rotation.
8016 (expand_exit_loop_top_cond): New.
8017 * tree.h (expand_exit_loop_top_cond): Declare it.
8018 * c-semantics.c (genrtl_while_stmt): Use it.
8019 (genrtl_for_stmt): Likewise.
8021 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
8023 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
8024 arguments to 64-bit boundaries on 64-bit ABIs.
8026 2002-01-30 Steve Ellcey <sje@cup.hp.com>
8028 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
8030 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8032 * c-decl.c (grokdeclarator): Handle type being a typedef for an
8035 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8037 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
8038 * config/sparc/sparc_bi.h: Remove file.
8039 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
8041 2002-01-30 Richard Henderson <rth@redhat.com>
8043 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8045 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8047 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8049 2002-01-30 Jason Merrill <jason@redhat.com>
8051 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8052 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8053 (reg_save): Use DW_CFA_offset_extended_sf instead.
8055 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8057 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8059 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8062 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8064 * rs6000.md ("*call_value_local32"): Remove constraints.
8065 ("*call_value_local64"): Same.
8066 ("*call_value_indirect_nonlocal_aix32"): Same.
8067 ("*call_value_nonlocal_aix32"): Same.
8068 ("*call_value_indirect_nonlocal_aix64"): Same.
8069 ("*call_value_nonlocal_aix64"): Same.
8070 ("*call_value_nonlocal_sysv"): Same.
8072 2002-01-29 Richard Henderson <rth@redhat.com>
8074 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8076 2002-01-29 Richard Henderson <rth@redhat.com>
8078 * expr.c (force_operand): Ignore flag_pic for detecting pic
8080 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8081 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8082 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8083 instead of open-coded loop.
8084 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8085 be fixed when in use.
8087 2002-01-29 Richard Henderson <rth@redhat.com>
8089 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8090 * sched-rgn.c (propagate_deps): Update them.
8091 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8092 clobbers list when either gets too long.
8094 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8096 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8097 and INDEX_REGS the same as GENERAL_REGS.
8098 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8100 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8102 * tree.c (build_nonstandard_integer_type): Correct prototype.
8104 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8106 * config/s390/s390.md (movstrsico, movstrdix_64,
8107 movstrsix_31): Remove, replace by ...
8108 (movstrdi_short, movstrsi_short, movstrdi_long,
8109 movstrsi_long): ... these. New.
8110 (movstrdi, movstrsi): Adapt.
8112 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8113 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8114 Remove unnecessary CC clobber.
8115 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8116 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8118 (divmoddi4): Don't partially initialize TImode register.
8120 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8122 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8124 2002-01-29 Richard Henderson <rth@redhat.com>
8126 * flow.c (print_rtl_and_abort): Remove.
8127 (print_rtl_and_abort_fcn): Remove.
8128 (verify_local_live_at_start): Use dump_bb instead.
8129 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8130 (verify_wide_reg_1): Return 2 on mode test failure.
8132 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8134 PR c/3325, c/3326, c/2511, c/3347
8135 * c-decl.c (enum_decl_context): Remove BITFIELD.
8136 (grokdeclarator): Take bitfield width as an input.
8137 Ensure bitfields are given the correct type. Perform
8138 bitfield width validation with build_bitfield_integer_type
8139 rather than waiting for finish_struct.
8140 (grok_typename, grok_typename_in_parm_context, start_decl,
8141 push_parmdecl, grokfield, start_function): Update calls to
8143 (build_bitfield_integer_type): New function.
8144 (finish_struct): Move bitfield validation to grokdeclarator
8145 and build_bitfield_integer_type.
8146 * tree.c (build_nonstandard_integer_type): New function.
8147 * tree.h (build_nonstandard_integer_type): New prototype.
8149 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8151 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8154 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8155 don't ignore unrecognized -W* options.
8156 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8157 * cpplib.h (cpp_handle_option): Adjust prototype.
8158 * c-decl.c (c_decode_options): Pass 0 as last argument to
8162 * gcc.c (cpp_unique_options): Split from cpp_options.
8163 (cpp_options): Source cpp_unique_options.
8164 (default_compilers): Use cpp_unique_options instead of cpp_options
8165 when used together with cc1_options.
8166 (static_specs): Add cpp_unique_options.
8167 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8168 when used together with cc1_options.
8170 2002-01-29 Kazu Hirata <kazu@hxi.com>
8172 * config/h8300/h8300-protos.h: Update the prototype of
8174 * config/h8300/h8300.c (output_a_shift): Remove an unused
8175 argument 'insn'. Remove redundant code.
8176 * config/h8300/h8300.md: Adust to the new prototype of
8179 2002-01-29 Kazu Hirata <kazu@hxi.com>
8181 * config/h8300/h8300-protos.h: Update the prototypes of
8182 emit_a_rotate and expand_a_rotate.
8183 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8184 first argument to 'enum rtx_code'.
8185 (expand_a_rotate): Likewise.
8187 2002-01-28 Kazu Hirata <kazu@hxi.com>
8189 * config/h8300/h8300-protos.h: Update the prototype of
8191 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8193 * config/h8300/h8300.md: Adjust to the new prototype.
8195 2002-01-28 Kazu Hirata <kazu@hxi.com>
8197 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8200 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8202 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8203 is a fixed register before returning pic_offset_table_rtx.
8204 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8205 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8207 2002-01-28 Jason Merrill <jason@redhat.com>
8209 * dwarf2.h: Sync with src version.
8211 2002-01-28 Paul Koning <pkoning@equallogic.com>
8213 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8215 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8216 * doc/extend.texi (__builtin_prefetch): Update documentation:
8217 first argument is now const void ptr.
8219 2002-01-28 Kazu Hirata <kazu@hxi.com>
8221 * config/h8300/h8300-protos.h: Remove an unused prototype.
8223 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8225 * toplev.c (lang_independent_init): Round up identifier size.
8227 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8229 * config.gcc: Revert previous change.
8231 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8233 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8235 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8237 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8238 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8239 other non-elf netbsd config frags.
8240 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8241 collect2 will does that.
8242 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8243 shared-lib frobbing will work.
8245 2002-01-28 Kazu Hirata <kazu@hxi.com>
8247 * config/h8300/h8300.h: Fix formatting.
8248 * config/h8300/h8300.md: Likewise.
8250 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8252 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8253 the old, removed AAA_standards fix.
8254 * fixinc/fixincl.x: Rebuilt.
8256 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8258 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8259 atexit call in crtbegin, hooked in after call to frame_dummy;
8260 register EH before registering __fini__start.
8262 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8264 * config/rs6000/altivec.h: Remove spurious semicolons.
8266 2002-01-27 Kazu Hirata <kazu@hxi.com>
8268 * config/h8300/h8300.md: Replace dead bit extraction patterns
8269 with ones that work.
8271 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8273 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8274 if not STRICT_ALIGNMENT.
8275 * rtl.h (MEM_ALIGN): Likewise.
8277 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8279 * doc/invoke.texi (-fdump-translation-unit): Revert this
8280 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8282 2002-01-27 Kazu Hirata <kazu@hxi.com>
8284 * config/h8300/h8300.md (define_constants): New.
8285 (anonymous patterns) Use defined constants appropriately.
8287 2002-01-27 Kazu Hirata <kazu@hxi.com>
8289 * config/h8300/h8300.c (function_arg): Remove redundant code.
8291 2002-01-26 Richard Henderson <rth@redhat.com>
8293 * sched-deps.c (reg_pending_uses_head): New.
8294 (reg_pending_barrier): Rename from reg_pending_sets_all.
8295 (find_insn_list): Don't mark inline.
8296 (find_insn_mem_list): Remove.
8297 (add_dependence_list, add_dependence_list_and_free): New.
8298 (flush_pending_lists): Replace only_write param with separate
8299 for_read and for_write parameters. Update all callers. Use
8300 add_dependence_list_and_free.
8301 (sched_analyze_1): Do not add reg dependencies here; just set
8302 the pending bits. Use add_dependence_list.
8303 (sched_analyze_2): Likewise.
8304 (sched_analyze_insn): Replace schedule_barrier_found with
8305 reg_pending_barrier. Add all dependencies for pending reg
8306 uses, sets, and clobbers.
8307 (sched_analyze): Don't add reg dependencies for calls, just
8308 set pending bits. Use regs_invalidated_by_call. Treat
8309 sched_before_next_call as a normal list, not a fake insn.
8310 (init_deps): No funny init for sched_before_next_call.
8311 (free_deps): Free pending mems lists. Don't zero reg_last.
8312 (init_deps_global): Init reg_pending_uses.
8313 (finish_deps_global): Free it.
8314 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8315 (find_insn_mem_list): Remove.
8316 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8317 (propagate_deps): Use them. Zero temp mem lists.
8319 2002-01-26 Richard Henderson <rth@redhat.com>
8321 * Makefile.in (CRTSTUFF_CFLAGS): New.
8322 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8323 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8324 crtstuff.c instead of alpha assembly version.
8325 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8326 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8327 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8328 (__do_global_dtors_aux): Mark used.
8329 (frame_dummy, __do_global_ctors_aux): Mark used.
8330 (fini_dummy, init_dummy): Remove.
8332 * config/alpha/crtbegin.asm: Remove file.
8333 * config/alpha/crtend.asm: Remove file.
8334 * config/alpha/t-crtbe: Remove file.
8335 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8336 (LINK_EH_SPEC): New.
8338 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8339 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8340 calling constructors.
8341 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8343 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8344 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8345 CRT_END_INIT_DUMMY hack.
8346 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8347 FORCE_{INIT,FINI}_SECTION_ALIGN.
8349 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8350 FORCE_{INIT,FINI}_SECTION_ALIGN.
8352 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8353 invocation sequence.
8354 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8356 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8357 (FORCE_CODE_SECTION_ALIGN): New.
8359 2002-01-26 Richard Henderson <rth@redhat.com>
8361 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8363 2002-01-26 Richard Henderson <rth@redhat.com>
8365 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8366 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8368 2002-01-26 Kazu Hirata <kazu@hxi.com>
8370 * config/h8300/h8300.md: Remove bit extraction patterns that
8371 cannot be triggered.
8372 Restrict each bit extraction pattern to a variant on which the
8375 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8377 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8379 2002-01-26 Kazu Hirata <kazu@hxi.com>
8381 * config/h8300/h8300.md: Remove bit test patterns that cannot
8383 Restrict each bit test pattern to a variant on which the
8386 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8388 * builtins.c (expand_builtin_strncat): Remove redundant check for
8391 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8393 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8395 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8398 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8400 * dbxout.c (dbxout_init): Use assemble_name rather than just
8401 stripping off the first character.
8402 (dbxout_source_file): Likewise.
8404 2002-01-25 DJ Delorie <dj@redhat.com>
8406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8407 using rtx_equal_p, not by comparing pointers.
8409 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8411 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8412 for PIC_OFFSET_TABLE_REGNUM.
8413 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8415 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8417 * config.gcc (x86_64-*-freebsd*): New target.
8418 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8420 (i[34567]86-*-freebsd*): Don't include svr4.h.
8421 * config/i386/freebsd64.h: New file.
8423 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8425 * config/alpha/x-vms (version): Make static.
8427 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8428 in previous checkin.
8430 * Makefile.in (install-headers-cp): New target.
8431 * config.gcc (alpha-dec-*vms*): Install headers with
8434 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8436 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8439 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8441 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8442 of compare_tree_int.
8443 (expand_builtin_strncat): Likewise.
8444 * c-decl.c (finish_struct): Use tree_low_cst.
8445 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8446 * tree.c (compare_tree_int): Likewise.
8448 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8450 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8451 adjustments even if they are implemented by more than two insns.
8453 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8455 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8456 * df.h (struct ref): Kill B.
8457 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8459 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8460 * flow.c (propagate_one_insn): Use it.
8461 (mark_used_regs): Handle NIL.
8463 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8465 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8468 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8470 * rs6000.md (prefetch): Make address V4SI mode so that the address
8471 is restricted to legitimate form for instruction.
8473 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8475 * doc/install.texi (xtensa-*-elf): New target.
8476 (xtensa-*-linux*): New target.
8477 * doc/contrib.texi: Add myself.
8479 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8481 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8482 purpose register to hold an SImode (or smaller) value.
8484 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8486 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8488 * crtstuff.c: Likewise.
8490 2002-01-25 Kazu Hirata <kazu@hxi.com>
8492 * config/h8300/h8300.md (negation patterns): Tighten
8493 predicates to register_operand.
8495 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
8497 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
8500 * builtins.c (expand_builtin_prefetch): Same.
8502 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8504 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
8507 2002-01-24 Kazu Hirata <kazu@hxi.com>
8509 * config/h8300/h8300.c (print_operand): Remove support for
8510 operand character 'A'.
8511 * config/h8300/h8300.md (three anonymous patterns): Replace
8512 operand character 'A' with either 'T' or 'S'.
8514 2002-01-24 Kazu Hirata <kazu@hxi.com>
8516 * config/h8300/h8300.c (print_operand): Remove support for
8517 operand character 'U'.
8519 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
8521 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
8523 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
8525 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
8526 values to be assigned to the stack pointer.
8528 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8530 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
8531 to const_double needs to be done right for big-endian systems.
8533 2002-01-24 Jason Merrill <jason@redhat.com>
8536 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
8537 to can_throw_internal.
8539 2002-01-23 Richard Henderson <rth@redhat.com>
8541 * fold-const.c (fold): Change UINT_MAX test to check vs precision
8542 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
8544 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8546 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
8547 (symGOT2reg): Use them, then set as GOT value as unchanging.
8548 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
8549 as a temporary, if possible.
8550 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
8551 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
8553 2002-01-23 Kazu Hirata <kazu@hxi.com>
8555 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
8556 accept to accept 0x80 as operands[2].
8558 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8560 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
8562 2002-01-23 Richard Henderson <rth@redhat.com>
8564 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
8566 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
8568 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
8569 (parmlist_or_identifiers_1): Verify that only a parmlist follows
8572 2002-01-23 Richard Henderson <rth@redhat.com>
8574 * expr.c (move_by_pieces_1): Extend size before negation.
8576 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
8577 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
8578 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
8579 * config/m68k/t-m68kelf: Likewise.
8581 2002-01-23 Bob Wilson <bob.wilson@acm.org>
8583 * config/xtensa/elf.h: New file.
8584 * config/xtensa/lib1funcs.asm: New file.
8585 * config/xtensa/lib2funcs.S: New file.
8586 * config/xtensa/linux.h: New file.
8587 * config/xtensa/t-xtensa: New file.
8588 * config/xtensa/xtensa-config.h: New file.
8589 * config/xtensa/xtensa-protos.h: New file.
8590 * config/xtensa/xtensa.c: New file.
8591 * config/xtensa/xtensa.h: New file.
8592 * config/xtensa/xtensa.md: New file.
8593 * config.gcc (xtensa-*-elf*): New target.
8594 (xtensa-*-linux*): New target.
8595 * cse.c (canon_hash): Compare rtx pointers instead of register
8596 numbers. This is required for the Xtensa port.
8597 * integrate.c (copy_insn_list): Handle case where the static
8598 chain is in memory and the memory address has to be copied to
8600 * doc/invoke.texi (Option Summary): Add Xtensa options.
8601 (Xtensa Options): New node.
8602 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
8604 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8606 * diagnostic.c (internal_error): Do ICE suppression only
8607 when ENABLE_CHECKING is not defined.
8609 * c-typeck.c (require_complete_type): Return error_mark_node
8610 if type is error_mark_node.
8612 2002-01-23 Janis Johnson <janis187@us.ibm.com>
8614 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
8615 -Os and issue a warning.
8617 2002-01-23 Zack Weinberg <zack@codesourcery.com>
8619 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
8620 current (lack of) need for host configuration by hand.
8622 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
8623 references. Documentation of some target macros moved from
8624 hostconfig.texi to tm.texi.
8626 2002-01-23 Will Cohen <wcohen@redhat.com>
8628 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
8631 2002-01-23 Kazu Hirata <kazu@hxi.com>
8633 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
8636 2002-01-23 Jason Merrill <jason@redhat.com>
8638 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
8640 * function.c (assign_parms): Don't put args of inline functions
8641 into registers when not optimizing.
8643 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
8645 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
8646 (prologue_use): New pattern.
8647 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
8648 preference to gen_rtx_USE.
8649 (thumb_expand_prologue): Use gen_prologue_use in preference to
8651 (thumb_expand_epilogue): Use gen_prologue_use in preference to
8654 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
8656 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
8658 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
8661 * doc/extend.texi: Correct documentation of __alignof__.
8663 2002-01-22 Zack Weinberg <zack@codesourcery.com>
8665 * params.h: Rename arguments of DEFPARAM so that it will be
8666 recognized as a translation keyword.
8668 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8670 * extend.texi: Document altivec functions.
8671 Fix N-bit adjectives in X86 builtin documentation.
8673 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8675 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
8676 auto_inc_dec values.
8678 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
8680 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
8682 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
8684 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
8686 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
8688 2002-01-22 Richard Henderson <rth@redhat.com>
8690 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
8691 copy_insn not copy_rtx.
8693 2002-01-23 Alan Modra <amodra@bigpond.net.au>
8695 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
8696 "nonzero" as that might add "1" bits. Ensure "constop" is
8697 properly sign extened.
8698 (force_to_mode): Tweak for sign extended constop.
8700 2002-01-22 Richard Henderson <rth@redhat.com>
8702 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
8703 for_each_rtx instead of assuming we're already looking at the MEM.
8704 (split_small_symbolic_mem_operand): Likewise.
8705 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8706 * config/alpha/alpha.md (small symbolic memory splitters): Update.
8708 2002-01-22 Richard Henderson <rth@redhat.com>
8710 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
8711 sequence number for the literal.
8712 (divmoddi_internal_er): Likewise.
8714 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8717 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
8718 in LIBICONV variable.
8719 * configure: Regenerated.
8721 2002-01-22 Krister Walfridsson <cato@df.lth.se>
8723 * dependence.c (build_def_use): Remove array_idx.
8725 * dwarfout.c (last_filename): Remove.
8726 (output_compile_unit_die): Remove last_filename.
8728 2002-01-22 Roger Sayle <roger@eyesopen.com>
8729 Richard Henderson <rth@redhat.com>
8732 * fold-const.c (fold): Optimize unsigned comparisons against
8733 UINT_MAX (and similar unsigned constants).
8735 2002-01-22 Janis Johnson <janis187@us.ibm.com>
8737 * Makefile.in (loop.o): Depend on OPTABS_H.
8738 * loop.c (emit_prefetch_instructions): Check the prefetch operand
8739 against the predicate.
8742 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
8743 for the address operand.
8745 2002-01-22 Richard Henderson <rth@redhat.com>
8747 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
8749 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
8752 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
8755 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
8757 * config.gcc (x86_64-*-netbsd*): New target.
8758 * config/i386/netbsd64.h: New file.
8760 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8762 * regrename.c (kill_value): Fix typo.
8764 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
8766 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
8768 * config/rs6000/rs6000.h: Same.
8770 * function.c (instantiate_virtual_regs): Remove
8771 STARTING_FRAME_PHASE.
8772 (assign_stack_local_1): Same.
8773 Calculate frame phase.
8775 2002-01-22 Nick Clifton <nickc@redhat.com>
8777 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
8778 variable declaration to outer scope in order to simplify
8780 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
8781 arm_hard_regno_mode_ok.
8782 * config/arm/arm-protos.h: Add a prototype for
8783 arm_hard_regno_mode_ok.
8784 * config/arm/arm.c (soft_df_operand): Remove now redundant
8785 check for DImode values using IP_REGNUM.
8786 (nonimmediate_soft_df_operand): Remove now redundant check for
8787 DImode values using IP_REGNUM.
8788 (arm_hard_regno_mode_ok): New function. New check: make sure
8789 that DImode values are not stored in IP_REGNUM.
8791 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
8793 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8795 2002-01-22 Jason Merrill <jason@redhat.com>
8797 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8798 consistency if this COMPOUND_STMT is scoped.
8800 2002-01-22 Kazu Hirata <kazu@hxi.com>
8802 * predict.c: Fix formatting.
8803 * print-tree.c: Likewise.
8804 * protoize.c: Likewise.
8807 * sbitmap.h: Likewise.
8809 * sched-deps.c: Likewise.
8810 * sched-vis.c: Likewise.
8811 * sdbout.c: Likewise.
8812 * sibcall.c: Likewise.
8814 * ssa-ccp.c: Likewise.
8815 * ssa-dce.c: Likewise.
8817 * stor-layout.c: Likewise.
8818 * system.h: Likewise.
8820 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8822 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8823 if fits in bounds of base type.
8825 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8826 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8827 (add_bound_info, default): If can't find a context, make a
8829 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8831 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8833 * c-typeck.c (parser_build_binary_op): If result from
8834 build_binary_op is ERROR_MARK just return error_mark_node without
8837 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8839 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8840 Split a.out-specific bits into...
8841 * config/netbsd-aout.h: ...this.
8842 * config/netbsd-elf.h: New file.
8843 * config/alpha/netbsd-elf.h: Remove.
8844 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8845 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8846 (STARTFILE_SPEC): Remove redundant definition.
8847 (ENDFILE_SPEC): Likewise.
8848 (LINK_SPEC): Likewise.
8849 (CPP_SPEC): Likewise.
8850 (ASM_SPEC): Likewise.
8851 (LIB_SPEC): Likewise.
8852 (SWITCH_TAKES_ARG): Likewise.
8853 (TARGET_MEM_FUNCTIONS): Likewise.
8854 (CPP_PREDEFINES): Redefine.
8855 (ASM_FINAL_SPEC): Remove redefinition.
8856 (ASM_COMMENT_START): Redefine.
8857 (FUNCTION_PROFILER): Define.
8858 (TARGET_VERSION): Redefine.
8859 Comment and formatting cleanup.
8860 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8861 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8862 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8863 big- or little-endian.
8864 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8865 * config.gcc (*-*-netbsd*): Add definitions common to all
8867 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8868 gnu_ld definitions. Add netbsd-elf.h to and remove
8869 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8870 tmake_file, and don't lose previous tmake_file contents.
8871 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8872 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8873 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8874 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8875 (mipsel-*-netbsd*): Rename this to...
8876 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8877 mips/little.h to tm_file for mips*el-*.
8878 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8879 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8880 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8882 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8884 * pa-protos.h (reg_before_reload_operand): New function prototype.
8885 * pa.c (reg_before_reload_operand): New function implementation.
8886 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8889 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8891 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8893 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8895 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8896 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8897 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8898 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8899 (ENDFILE_SPEC): Undefine.
8900 (STARTFILE_SPEC): Redefine for PA.
8902 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8904 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8906 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8908 * config.gcc: Add entries to supported PowerPC --with-cpu
8911 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8913 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8914 true for 64-bit mode only SSE registers in 32-bit mode.
8916 2002-01-21 Kazu Hirata <kazu@hxi.com>
8918 * unwind-dw2.c: Fix formatting.
8919 * unwind-dw2-fde.c: Likewise.
8920 * unwind-dw2-fde.h: Likewise.
8921 * unwind-pe.h: Likewise.
8922 * varasm.c: Likewise.
8923 * varray.h: Likewise.
8925 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8927 Remove workaround for register stack overwrite bug in mmix.
8928 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8929 support for TARGET_REG_STACK_FILL_BUG.
8930 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8931 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8933 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8934 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8935 -mno-reg-stack-fill-bug-workaround.
8936 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8937 machine member has_call_without_parameters.
8938 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8939 -mreg-stack-fill-bug-workaround and
8940 -mno-reg-stack-fill-bug-workaround.
8941 (MMIX Options): Ditto.
8943 2002-01-21 Kazu Hirata <kazu@hxi.com>
8945 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8947 Remove redundant code.
8949 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8951 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8952 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8953 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8954 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8955 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8956 out target macro definitions and non-target-specific comments
8957 mostly taken from old versions of the manual.
8959 2002-01-20 Kazu Hirata <kazu@hxi.com>
8961 * config/h8300/h8300.h: Fix comment formatting.
8962 * config/ia64/aix.h: Likewise.
8963 * config/ia64/ia64-protos.h: Likewise.
8964 * config/ia64/ia64.c: Likewise.
8965 * config/ia64/ia64.h: Likewise.
8966 * config/ia64/ia64intrin.h: Likewise.
8967 * config/ia64/linux.h: Likewise.
8968 * config/ia64/unwind-aix.c: Likewise.
8969 * config/ia64/unwind-ia64.c: Likewise.
8971 2002-01-20 Kazu Hirata <kazu@hxi.com>
8973 * config/h8300/h8300.c: Revise comments about shift code.
8975 2002-01-20 Kazu Hirata <kazu@hxi.com>
8977 * config/h8300/h8300.c (function_arg): Update a comment.
8979 2002-01-20 Kazu Hirata <kazu@hxi.com>
8981 * config/h8300/h8300.md: Update the comments at the beginning
8984 2002-01-20 Kazu Hirata <kazu@hxi.com>
8986 * config/i370/i370.c: Fix comment formatting.
8987 * config/i370/i370.h: Likewise.
8988 * config/i370/i370.md: Likewise.
8989 * config/i370/linux.h: Likewise.
8991 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8993 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8995 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8996 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8999 2002-01-20 Graham Stott <grahams@redhat.com>
9001 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
9003 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
9005 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
9007 2002-01-19 Tom Rix <trix@redhat.com>
9009 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
9011 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
9013 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
9015 * function.c (assign_stack_local_1): Adjust x_frame_offset with
9016 STARTING_FRAME_PHASE.
9017 (STARTING_FRAME_PHASE): New.
9018 (instantiate_virtual_regs): Check saneness of
9019 STARTING_FRAME_PHASE.
9021 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
9023 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9025 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
9027 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
9029 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
9030 be used for bootstrapping GCC 3.0.
9032 2002-01-18 Kazu Hirata <kazu@hxi.com>
9034 * config/h8300/h8300.md: Fix an insn length.
9036 2002-01-18 Kazu Hirata <kazu@hxi.com>
9038 * bitmap.h: Fix comment formatting.
9039 * combine.c: Likewise.
9040 * cppfiles.c: Likewise.
9041 * c-pragma.h: Likewise.
9042 * c-typeck.c: Likewise.
9044 * dwarf2out.c: Likewise.
9045 * function.c: Likewise.
9047 * genattrtab.c: Likewise.
9048 * gthr-win32.h: Likewise.
9049 * haifa-sched.c: Likewise.
9050 * predict.c: Likewise.
9051 * rtlanal.c: Likewise.
9053 * unwind-dw2-fde.h: Likewise.
9054 * unwind-pe.h: Likewise.
9055 * vmsdbgout.c: Likewise.
9057 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9059 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9060 if type_required and passed decl.
9062 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9064 * config.gcc (cpu_type): Include altivec.h in powerpc
9068 * config/rs6000/altivec.h: New.
9070 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9072 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9073 handling information.
9074 * doc/trouble.texi (Interoperation): Add libstdc++ information
9076 (Misunderstandings): Add template instantiation and static template
9077 member information for AIX.
9079 2002-01-17 Jason Merrill <jason@redhat.com>
9081 * dbxout.c (dbxout_type): Support const and volatile.
9083 * except.c (add_partial_entry): Remove backwards compatibility code.
9084 (end_protect_partials): Likewise.
9086 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9088 * config/ia64/ia64.md (prologue_use): New.
9089 * config/ia64/ia64.c (ia64_expand_prologue): Use
9090 gen_prologue_use instead of gen_rtx_USE.
9091 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9092 as CODE_FOR_pred_rel_mutex.
9093 (ia64_sched_reorder2): Likewise.
9095 2002-01-16 Eric Christopher <echristo@redhat.com>
9097 * config/mips/r3900.h: Reformat.
9098 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9099 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9100 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9101 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9102 * config/mips/t-elf: Remove mips3 multilib.
9104 2002-01-16 H.J. Lu <hjl@gnu.org>
9106 * config/mips/linux.h: Include "mips/abi64.h".
9108 2002-01-16 H.J. Lu <hjl@gnu.org>
9110 * config/mips/t-linux: New.
9112 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9114 * config/mips/linux.h: Don't include "gofast.h".
9115 (INIT_SUBTARGET_OPTABS): Removed.
9117 2002-01-16 Kazu Hirata <kazu@hxi.com>
9119 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9121 * config/h8300/h8300.c: Likewise.
9122 * config/h8300/h8300.md: Likewise.
9124 2002-01-16 Kazu Hirata <kazu@hxi.com>
9126 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9127 spaces after an opcode name.
9128 (pushqi1_h8300hs): Likewise.
9129 (pushhi1_h8300hs): Likewise.
9131 2002-01-16 Kazu Hirata <kazu@hxi.com>
9133 * doc/extend.texi: Replace "option" with "attribute"
9136 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9138 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9139 (and:DI () (const_int -8)).
9140 (split_small_symbolic_mem_operand): Split
9141 (mem (and:DI () (const_int -8)).
9143 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9146 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9147 same way as TYPE_IMUL.
9148 (ultrasparc_sched_reorder): Likewise.
9149 * config/sparc/sparc.md (type): Add comment to update
9150 ultrasparc_sched_reorder when making changes.
9152 2002-01-16 Kazu Hirata <kazu@hxi.com>
9154 * doc/invoke.texi: Change the dump file name of block
9155 reordering pass from 28.bbro to 29.bbro.
9158 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9160 * i386.md (minsf splitter): Fix pasto.
9162 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9164 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9165 to frame pointer initialisation instruction.
9166 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9167 initialisation instruction.
9168 (soft_df_operand): Do not accept the IP register.
9169 (nonimmediate_soft_df_operand): Do not accept the IP register.
9171 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9174 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9175 MASK_V8 being both set.
9177 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9179 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9180 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9181 config/s390/s390.md (call, call_value): Add GOT register to
9182 CALL_INSN_FUNCTION_USAGE where needed.
9183 (call_exp, call_value_exp): New.
9185 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9187 * config/arm/arm.c: General formatting tidy up.
9189 2002-01-16 Graham Stott <grahams@redhat.com>
9191 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9192 cast and when casting an integer literal to "rtx" pointer.
9193 (expand_call): Likewise.
9194 * flow.c (try_pre_increment): Likewise.
9195 (find_use_as_address): Likewise.
9196 * integrate.c (expand_iline_function): Likewise.
9197 * regmove.c (try_auto_increment): Likewise.
9199 2002-01-16 Graham Stott <grahams@redhat.com>
9201 * sched-rgn.c (passed): Use sbitmap_free.
9204 (in_queue): Likewise.
9205 (in_stack): Likewise.
9207 2002-01-15 Eric Christopher <echristo@redhat.com>
9209 * flow.c (propagate_one_insn): Change to use fatal_insn.
9211 2002-01-15 Kazu Hirata <kazu@hxi.com>
9213 * expmed.c (extract_fixed_bit_field): Remove unused code.
9214 * system.h: Poison SLOW_ZERO_EXTEND.
9215 * doc/tm.texi: Remove.
9216 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9217 * config/arm/arm.h: Likewise.
9218 * config/avr/avr.h: Likewise.
9219 * config/clipper/clipper.h: Likewise.
9220 * config/convex/convex.h: Likewise.
9221 * config/d30v/d30v.h: Likewise.
9222 * config/dsp16xx/dsp16xx.h: Likewise.
9223 * config/elxsi/elxsi.h: Likewise.
9224 * config/fr30/fr30.h: Likewise.
9225 * config/h8300/h8300.h: Likewise.
9226 * config/i370/i370.h: Likewise.
9227 * config/i386/i386.h: Likewise.
9228 * config/m68k/m68k.h: Likewise.
9229 * config/mips/mips.h: Likewise.
9230 * config/ns32k/ns32k.h: Likewise.
9231 * config/pdp11/pdp11.h: Likewise.
9232 * config/pj/pj.h: Likewise.
9233 * config/s390/s390.h: Likewise.
9234 * config/sh/sh.h: Likewise.
9235 * config/stormy16/stormy16.h: Likewise.
9236 * config/v850/v850.h: Likewise.
9237 * config/vax/vax.h: Likewise.
9238 * config/we32k/we32k.h: Likewise.
9240 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9242 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9243 (altivec_lvsl): Change constraint to b.
9244 (altivec_lvsr): Same.
9245 (altivec_lvebx): Same.
9246 (altivec_lvehx): Same.
9247 (altivec_lvewx): Same.
9248 (altivec_lvxl): Same.
9249 (altivec_lvx): Same.
9250 (altivec_stvx): Add parallel.
9251 (altivec_stvxl): Same.
9252 (altivec_stvehx): Same.
9253 (altivec_stvebx): Same.
9254 (altivec_stvebx): Same.
9256 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9258 * config.gcc: Change altivec.h to altivec-defs.h.
9260 * config/rs6000/altivec.h: Delete.
9262 * config/rs6000/altivec-defs.h: Add.
9264 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9266 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9269 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9270 less than or equal to eight bytes.
9272 * vax.md (andsi3): Remove constraints and change SET destination
9273 operand type to nonimmediate_operand.
9274 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9275 when it is a CONST_INT.
9277 2002-01-15 Jason Merrill <jason@redhat.com>
9279 * c-common.def (FILE_STMT): New code.
9280 * c-common.c (statement_code_p): It's a statement.
9281 * c-common.h (stmt_tree_s): Add x_last_filename.
9282 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9283 (last_expr_filename): New macro.
9284 * c-semantics.c (begin_stmt_tree): Initialize it.
9285 (add_stmt): If the filename changed, also insert a
9287 (expand_stmt): Handle seeing one.
9289 2002-01-15 Eric Christopher <echristo@redhat.com>
9291 * flow.c (propagate_one_insn): Add error message and print out
9294 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9296 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9297 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9298 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9299 TRAMPOLINE_ALIGNMENT.
9300 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9302 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9303 PCC_BITFIELD_TYPE_MATTERS.
9304 * config/interix.h (STDC_VALUE): Remove. Use
9305 STDC_0_IN_SYSTEM_HEADERS.
9306 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9307 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9308 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9310 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9312 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9313 not work on this platform currently.
9315 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9317 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9318 readonly_warning in _().
9320 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9322 * gcc.c (delete_if_ordinary): Backout previous change.
9324 2002-01-15 Kazu Hirata <kazu@hxi.com>
9326 * config/h8300/h8300.c (print_operand): Remove support for
9327 unused operand characters.
9329 * read-rtl.c: Fix formatting.
9331 * recog.c: Likewise.
9332 * regclass.c: Likewise.
9333 * regmove.c: Likewise.
9334 * reg-stack.c: Likewise.
9335 * reload1.c: Likewise.
9336 * rtlanal.c: Likewise.
9338 2002-01-15 Kazu Hirata <kazu@hxi.com>
9340 * config/i386/i386.c: Fix formatting.
9342 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9344 * c-typeck.c (process_init_element): Don't save_expr
9345 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9347 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9349 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9350 emit optional traceback table if optimize_size or TARGET_ELF.
9351 * config/rs6000/rs6000.md (prefetch): New.
9353 2002-01-15 Andreas Jaeger <aj@suse.de>
9355 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9357 2002-01-15 Kazu Hirata <kazu@hxi.com>
9359 * mips-tfile.c: Fix formatting.
9361 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9363 * unroll.c (final_reg_note_copy): Fix previous commit.
9365 2002-01-14 Kazu Hirata <kazu@hxi.com>
9367 * config/h8300/h8300-protos.h: Remove the prototype for
9369 * config/h8300/h8300.c (eq_operator): Remove.
9371 2002-01-14 Richard Henderson <rth@redhat.com>
9373 * config/i386/i386.md (prefetch): Tidy.
9374 (prefetch_3dnow): Fix locality operand.
9376 2002-01-14 Richard Henderson <rth@redhat.com>
9378 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9379 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9381 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9383 * reload1.c (reload_combine): Pass reg_sum replacement through
9384 copy_rtx in loop performing multiple changes.
9386 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9388 * except.c (remove_unreachable_regions): New.
9389 (free_eh_status): Clear exception_handler_labels.
9390 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9391 (find_exception_handler_labels): Don't add the same label more than
9393 (remove_exception_handler_label): Don't die if
9394 find_exception_handler_labels hasn't been called for the current
9397 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9399 * toplev.c (rest_of_compilation): Rebuild jump labels after
9402 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9404 * doc/extend.texi: Move documentation of X86 built-in functions
9406 * doc/invoke.texi: From here.
9407 * doc/sourcebuild.texi: Document location of documentation for
9408 machine built-in functions.
9410 2002-01-13 Christopher Faylor <cgf@redhat.com>
9412 * cppfiles.c (TEST_THRESHOLD): New macro.
9413 (SHOULD_MMAP): Ditto.
9414 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9417 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9419 * unroll.c (final_reg_note_copy): Properly handle
9421 (unroll_loops): Fix LOOP_CONDITION heuristics.
9423 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9425 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9426 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9428 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9430 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9433 2002-01-14 Tom Rix <trix@redhat.com>
9435 * config/rs6000/rs6000.md: Fix typo with sradi.
9437 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9439 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9440 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9441 (clrstrdi, clrstrsi): Adapt callers.
9443 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9445 (movti splitter): Never use register 0 as base register.
9447 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9449 * combine.c (simplify_shift_const): Always generate new rtx
9450 for shift expression instead of reusing given expression.
9452 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9454 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9455 alpha_legitimize_address unless mode is Pmode.
9457 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9459 * doc/md.texi (Modifiers): Document the '*' constraint for the
9462 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9463 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9466 2002-01-13 Richard Henderson <rth@redhat.com>
9468 * reload.c (find_reloads): Use a hard reg destination as reload reg
9469 for an input reload of the source.
9471 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9473 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9476 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9478 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9479 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9481 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9483 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9485 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9487 2002-01-12 Tom Rix <trix@redhat.com>
9489 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
9492 2002-01-12 Richard Henderson <rth@redhat.com>
9494 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
9496 * doc/invoke.texi: Update Alpha options.
9498 * doc/invoke.texi: Update i386 built-in function lists.
9500 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
9502 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
9503 referencing outside.
9505 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9507 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
9508 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
9509 offsets, and change line folding.
9510 * optabs.c (expand_binop): Remove warnings.
9511 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
9513 2002-01-12 Graham Stott <grahams@redhat.com>
9515 * attribs.c (handle_deprecated_attribute): constify WHAT.
9516 * diagnostic.c (warn_deprecated_use): Add braces, fixes
9517 dangling else warning and constify WHAT.
9518 * except.h (struct function, struct inline_remap): Move
9519 struct tag forward defs before all prototypes.
9520 (duplicate_eh_regions): Whitespace.
9522 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
9524 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9525 MODE_BASE_REG_CLASS.
9526 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
9528 2002-01-12 Richard Henderson <rth@redhat.com>
9530 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
9531 (ix86_expand_vector_move): New.
9532 (bdesc_2arg): Remove andps, andnps, orps, xorps.
9533 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
9534 Remove old prefetch builtins. Special case the logicals removed above.
9535 (ix86_expand_builtin): Likewise.
9536 (safe_vector_operand): Use V4SFmode, not TImode.
9537 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
9538 (ix86_expand_timode_binop_builtin): New.
9539 * config/i386/i386-protos.h: Update.
9540 * config/i386/i386.h (enum ix86_builtins): Update.
9541 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
9542 Use ix86_expand_vector_move in vector move expanders.
9543 (movti_internal, movti_rex64): Add xorps alternative.
9544 (sse_clrv4sf): Rename and adjust from sse_clrti.
9545 (prefetch): Don't work so hard.
9546 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
9547 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
9548 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
9550 2002-01-11 Richard Henderson <rth@redhat.com>
9552 * config/i386/mmintrin.h: New file.
9553 * config/i386/xmmintrin.h: New file.
9554 * config.gcc (i?86-*-*): Add extra_headers.
9555 * simplify-rtx.c (simplify_unary_operation): Handle saturating
9557 (simplify_binary_operation): Handle saturating arithmetic codes.
9558 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
9559 not the lowpart subreg.
9560 (ix86_expand_builtin): Return a TImode dummy register instead of 0
9562 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
9564 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9566 * conflict.c (conflict_graph_compute): Free regsets when finished.
9567 * ssa.c (compute_coalesced_reg_partition): Likewise.
9569 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9571 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
9572 every where we allocate a register.
9574 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9576 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
9577 * lcm.c (compute_earliest, compute_farthest): Likewise.
9579 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9581 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
9583 2002-01-11 Janis Johnson <janis187@us.ibm.com>
9585 * doc/rtl.texi (Insns): Fix 2 typos.
9587 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
9589 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
9590 options. Use @table @gcctabopt for MMIX options. Add index
9591 entries for MMIX options. Start new paragraph with first
9592 heading of the machine-dependent options.
9594 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
9597 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
9598 * combine.c (force_to_mode): Same.
9599 * reload1.c (clear_reload_reg_in_use): Same.
9601 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
9603 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
9606 2002-01-11 Andreas Jaeger <aj@suse.de>,
9607 Brad Lucier <lucier@math.purdue.edu>
9609 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
9612 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
9614 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
9615 Protect with IN_LIBGCC.
9616 (LINK_EH_SPEC): Add required trailing space.
9618 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
9620 * c-tree.h: Move function declarations so that they are listed
9621 under the filename which contains them.
9622 (check_identifier, finish_decl_top_level,
9623 lookup_name_current_level_global, shadow_record_fields): Remove.
9625 2002-01-11 Andreas Jaeger <aj@suse.de>
9627 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
9630 2002-01-10 Richard Henderson <rth@redhat.com>
9632 * config/alpha/alpha.c (print_operand): Add 'J'.
9633 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
9634 new operand with the sequence number for the lituse. When splitting
9635 the insns, use gen_movdi_er_high_g and generate a sequence number.
9636 (gen_movdi_er_high_g): Print the sequence number if non-zero.
9638 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
9640 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
9641 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
9643 (altivec_expand_builtin): Same.
9644 (altivec_expand_stv_builtin): New.
9646 * config/rs6000/rs6000.h (rs6000_builtins): Same.
9648 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
9649 ("altivec_lvehx"): New.
9650 ("altivec_lvewx"): New.
9651 ("altivec_lvxl"): New.
9652 ("altivec_lvx"): New.
9653 ("altivec_stvx"): New.
9654 ("altivec_stvebx"): New.
9655 ("altivec_stvehx"): New.
9656 ("altivec_stvewx"): New.
9657 ("altivec_stvxl"): New.
9659 2002-01-10 Richard Henderson <rth@redhat.com>
9661 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
9662 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
9663 care not to delete instructions twice.
9665 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9667 * toplev.c: Don't declare environ (it's not used anywhere).
9668 * configure.in: Don't check for declaration of environ.
9669 * config/i386/xm-mingw32.h: Don't #define environ.
9670 * config.in, configure: Regenerate.
9672 2002-01-10 Zack Weinberg <zack@codesourcery.com>
9674 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
9675 * configure: Regenerate.
9677 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
9678 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
9679 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
9681 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
9682 LIMITS_H_TEST here, not in m68k/x-next.
9683 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
9684 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
9686 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
9687 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
9688 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
9690 * config/i386/x-djgpp: Renamed i386/t-djgpp.
9691 * config/m88k/x-dolph: Renamed m88k/t-dolph.
9692 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
9693 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
9694 replacement of quadlib.asm with quadlib.c.
9696 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
9697 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
9698 config/rs6000/xm-beos.h: Delete file.
9700 * config.gcc: Update to match above changes.
9702 2002-01-10 Kazu Hirata <kazu@hxi.com>
9704 * config/h8300/h8300.h: Fix comment typos.
9705 * config/h8300/h8300.md: Likewise.
9706 * config/h8300/lib1funcs.asm: Likewise.
9708 2002-01-10 Dale Johannesen <dalej@apple.com>
9710 PR optimization/5269
9711 * unroll.c (precondition_loop_p): Make *increment be the correct
9712 sign when n_iterations known, to avoid confusing caller.
9714 2002-01-10 Kazu Hirata <kazu@hxi.com>
9716 * doc/extend.texi (deprecated): Fix a typo.
9718 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
9720 * basic-block.h (update_br_prob_note): Declare.
9721 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
9722 (try_forward_edges): Care negative frequencies and update note.
9723 (outgoing_edges_match): Tweek conditional merging heuristics.
9724 (try_crossjump_to_edge): use update_br_prob_note.
9725 * cfglayout.c (fixup_reorder_chain): Likewise.
9726 * cfrtl.c (update_br_prob_note): New.
9727 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
9729 * i386.c (ix86_decompose_address): Return -1 if address contains
9731 (legitimate_address_p): Require ix86_decompose_address to return 1.
9733 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
9734 (cprop_insn): Likewise.
9736 2002-01-10 Kazu Hirata <kazu@hxi.com>
9738 * toplev.c: Fix formatting.
9740 * tree-dump.c: Likewise.
9741 * unroll.c: Likewise.
9742 * unwind-dw2.c: Likewise.
9743 * unwind-dw2-fde.c: Likewise.
9744 * unwind-dw2-fde-glibc.c: Likewise.
9745 * unwind-sjlj.c: Likewise.
9747 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9749 * doc/invoke.texi: Document PDP-11 options.
9751 2002-01-10 Kazu Hirata <kazu@hxi.com>
9753 * config/h8300/h8300.h: Fix formatting.
9755 2002-01-10 Ira Ruben <ira@apple.com>
9757 Add __attribute__ ((deprecated)).
9758 * extend.texi: Document __attribute__ ((deprecated)).
9759 * invoke.texi: Document -Wno-deprecated-declarations.
9760 * testsuite/g++.dg/other/deprecated.C: New C++ test.
9761 * testsuite/gcc.dg/deprecated.c: New C test.
9762 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
9763 (c_common_attribute_table): Add "deprecated" entry.
9764 (handle_deprecated_attribute): New function.
9765 * c-decl.c (deprecated_states): New enum.
9766 deprecated_state: State of "deprecated" handling.
9767 (start_decl): Set deprecated_state based on attributes.
9768 (grokdeclarator): Test for deprecated uses, propagate attribute.
9769 * c-typeck.c (build_component_ref): Test for deprecated fields.
9770 (build_external_ref): Test for deprecated primaries.
9771 * diagnostic.c (warn_deprecated_use) New function to issue
9772 warnings about __attribute__ ((depricated)) references.
9773 * flags.h (warn_deprecated_decl): Extern declared for
9774 -W[no-]deprecated-declarations option.
9775 * print-tree.c (print_node): Show deprecated flag status.
9776 * toplev.c (warn_deprecated_decl): Defined.
9777 (W_options): Added "deprecated-declaration".
9778 * toplev.h (warn_deprecated_use): Extern declared.
9779 * tree.h (struct tree_common): Define deprecated_flag.
9780 (TREE_DEPRECATED): New macro to access flag.
9781 * cp/call.c (build_call): Test for deprecated calls.
9782 * cp/class.c (add_implicitly_declared_members): Set global
9783 flag to tell grokdeclarator to not issue deprecated warnings.
9784 * cp/cp-tree.h: Add extern for adding_implicit_members.
9785 * cp/decl.c (deprecated_states): New enum.
9786 (start_decl): Set deprecated_state based on attributes.
9787 (grokdeclarator): Test for deprecated uses, propagate attribute.
9788 * cp/lex.c (do_identifier): Test for deprecated primaries.
9789 * cp/typeck.c (build_component_ref): Test for deprecated fields.
9791 2002-01-10 Ira Ruben <ira@apple.com>
9793 Fix to assign attributes to inline member functions.
9794 * cp/decl.c (start_method): Handle attrlist.
9796 2002-01-10 Kazu Hirata <kazu@hxi.com>
9798 * combine.c (expand_field_assignment): Use subreg_lsb().
9800 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9802 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9803 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9804 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9805 Recurse for any operand of AND as long as constant is non-zero.
9807 2002-01-10 Kazu Hirata <kazu@hxi.com>
9809 * config/h8300/h8300.md: Remove constraints from expanders.
9811 2002-01-10 Kazu Hirata <kazu@hxi.com>
9813 * varasm.c: Fix formatting.
9814 * varray.c: Likewise.
9815 * vmsdbgout.c: Likewise.
9816 * xcoffout.c: Likewise.
9818 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9820 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9821 update edge probabilities to match.
9823 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9825 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9827 * doc/languages.texi, doc/sourcebuild.texi: New files.
9828 * doc/configfiles.texi: Make a subsubsection. Update.
9829 * doc/configterms.texi: Add @node. Remove warning that this isn't
9830 instructions for building GCC.
9831 * doc/makefile.texi: Make a subsection.
9832 * doc/gccint.texi: Update.
9834 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9836 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9838 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9840 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9842 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9844 * optabs.c (expand_fix): Look for wider integer modes first.
9846 * i386.md (mov?f): Avoid the fake const double trick for medium
9848 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9849 (fop_df_4): Disable for SSE compilation.
9851 2002-01-10 Graham Stott <grahams@redhat.com>
9853 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9854 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9856 2002-01-10 Richard Henderson <rth@redhat.com>
9858 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9860 2002-01-10 Richard Henderson <rth@redhat.com>
9862 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9863 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9865 2002-01-10 Kazu Hirata <kazu@hxi.com>
9867 * combine.c (can_combine_p): Fix a comment typo.
9869 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9871 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9872 empty list correctly. Change loop index $t to $f for
9873 consistency with rest of Makefile.
9875 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9877 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9878 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9880 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9881 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9882 (altivec_init_builtins): Same.
9883 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9884 (altivec_expand_binop_builtin): Same.
9885 (altivec_expand_ternop_builtin): Same.
9888 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9889 ("altivec_vctuxs"): Fix typo.
9890 ("altivec_vnmsubfp"): Same.
9891 ("altivec_dssall"): New.
9892 ("altivec_mfvscr"): New.
9893 ("altivec_dss"): New.
9894 ("altivec_lvsl"): New.
9895 ("altivec_lvsr"): New.
9896 ("altivec_dstt"): New.
9897 ("altivec_dstst"): New.
9898 ("altivec_dststt"): New.
9899 ("altivec_dst"): New.
9901 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9902 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9904 2002-01-09 Richard Henderson <rth@redhat.com>
9906 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9908 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9910 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9912 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9914 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9916 2002-01-09 Kazu Hirata <kazu@hxi.com>
9918 * read-rtl.c: Fix formatting.
9920 * regclass.c: Likewise.
9921 * regrename.c: Likewise.
9922 * reg-stack.c: Likewise.
9923 * reload1.c: Likewise.
9924 * reload.c: Likewise.
9927 2002-01-09 Kazu Hirata <kazu@hxi.com>
9929 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9930 to extract items in the expr_list chain.
9932 2002-01-09 Richard Henderson <rth@redhat.com>
9934 * config/vax/vax.c (vax_rtx_cost): Never abort.
9936 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9938 2002-01-09 Jan Hubicka <jh@suse.cz>
9940 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9942 2002-01-09 Richard Henderson <rth@redhat.com>
9944 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9945 Unify code from various alternatives.
9947 2002-01-09 Richard Henderson <rth@redhat.com>
9949 * regrename.c (copy_value): Ignore the copy if the source register
9950 is present in the value chain with a narrower mode.
9952 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9954 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9955 for the c4x target. Also improve layout.
9957 2002-01-09 Richard Henderson <rth@redhat.com>
9959 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9960 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9961 to match insn patterns.
9963 2002-01-09 Richard Henderson <rth@redhat.com>
9965 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9966 (copyprop_hardreg_forward_1): Likewise.
9968 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9970 * pa.md (decrement_and_branch_until_zero): Change predicate for
9971 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9973 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9975 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9976 gets undefined. For Darwin.
9978 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9980 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9982 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9984 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9986 2002-01-08 Richard Henderson <rth@redhat.com>
9988 * regrename.c (copy_value): Ignore overlapping copies.
9990 2002-01-08 Richard Henderson <rth@redhat.com>
9992 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9993 as needed to avoid shared structure.
9995 2002-01-08 Kazu Hirata <kazu@hxi.com>
9997 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
10000 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10002 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
10003 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
10004 documentation of obsolete macros.
10005 * system.h: Poison these macros.
10006 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
10007 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
10008 config/c4x/c4x.h, config/clipper/clipper.h,
10009 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
10010 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
10011 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
10012 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
10013 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10014 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10015 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10016 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
10017 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
10018 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10019 config/sparc/sparc.h, config/stormy16/stormy16.h,
10020 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
10021 definitions and commented out definitions of obsolete macros.
10022 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
10023 of MAX_INT_TYPE_SIZE.
10025 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10027 * config/s390/s390.c (s390_preferred_reload_class): Never
10028 return ADDR_REGS if it isn't a subset of the given class.
10029 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
10030 FP_REGS, but all superclasses as well.
10032 * config/s390/s390.c (s390_function_profiler): Fix thinko.
10034 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
10035 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
10036 must not be a const_int.
10038 2002-01-08 Richard Henderson <rth@redhat.com>
10040 * Makefile.in (toplev.o): Depend on options.h.
10041 (gcc.o): Depend on specs.h.
10043 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10045 * expr.c (store_expr): Convert VOIDmode constants back to target's
10048 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10050 * doc/invoke.texi: Markup gcc as @command. Refer to
10051 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10052 of http://gcc.gnu.org/thanks.html.
10054 2002-01-08 Dale Johannesen <dalej@apple.com>
10056 * config/rs6000/rs6000.md: Add missing int register
10057 target case to movdf_low.
10059 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10061 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10062 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10063 (cppinit.o): Depend on except.h.
10064 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10065 s-specs): New rules.
10067 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10068 Don't create specs.h/options.h/gencheck.h here. Remove
10069 unnecessary variable settings from last argument of AC_OUTPUT.
10070 * config.in, configure: Regenerate.
10071 * intl.c: Hardcode package name as "gcc".
10073 * cppinit.c: Include except.h.
10074 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10076 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10077 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10078 (!)USING_SJLJ_EXCEPTIONS.
10079 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10081 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10083 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10084 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10085 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10086 documentation of obsolete macros.
10087 * system.h: Poison these macros.
10088 * config/d30v/d30v.h, config/ns32k/encore.h,
10089 config/stormy16/stormy16.h: Remove definitions and commented out
10090 definitions of obsolete macros.
10092 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10094 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10095 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10098 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10100 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10101 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10102 to insn adjusting stack/frame pointer.
10103 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10104 accept operands that cause the insn to be non-splittable.
10106 2002-01-08 Graham Stott <grahams@redhat.com>
10108 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10109 (C_TYPE_FIELDS_VOLATILE): Likewise.
10110 (C_TYPE_BEING_DEFINED): Likewise.
10111 (C_IS_RESERVED_WORD): Likewise.
10112 (C_TYPE_VARIABLE_SIZE): Likewise.
10113 (C_DECL_VARIABLE_SIZE): Likewise.
10114 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10115 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10116 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10118 (C_DECL_ANTICIPATED): Likewise.
10119 (c_build_type_variant): Add parenthesis.
10121 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10123 * gcc.c (option_map): Remove --version.
10124 (process_command): Handle -fversion following the GNU Coding
10125 Standards. Partially addresses PR other/704.
10127 2002-01-08 Graham Stott <grahams@redhat.com>
10129 * combine.c (combine_instructions): Fix typo.
10131 2002-01-08 Graham Stott <grahams@redhat.com>
10133 * debug.h: Use "tree" and "rtx" throughout.
10135 * debug.c: Likewise.
10137 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10139 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10140 constant pool, use the pool's version of the symbol instead.
10142 2002-01-07 Richard Henderson <rth@redhat.com>
10144 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10145 the original register was copied in a mode with a fewer number of
10146 hard registers than the desired mode.
10147 (copyprop_hardreg_forward_1): Likewise.
10148 (debug_value_data): Fix loop test.
10149 * toplev.c (parse_options_and_default_flags): Reenable
10150 -fcprop-registers at -O1.
10152 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10154 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10155 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10157 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10160 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10162 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10164 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10165 (pa_output_function_prologue): Output local label at the beginning of
10166 the prologue when profiling.
10167 (hppa_profile_hook): Use the local label rather than the function label.
10168 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10170 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10172 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10173 (altivec_expand_unop_builtin): Fix thinko.
10174 (altivec_expand_binop_builtin): Same.
10175 (altivec_expand_ternop_builtin): Same.
10176 (altivec_expand_builtin): Same.
10178 2002-01-07 Richard Henderson <rth@redhat.com>
10180 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10182 2002-01-07 Jason Merrill <jason@redhat.com>
10184 * unwind-dw2.c (execute_cfa_program): Use < again.
10186 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10188 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10190 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10192 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10193 Don't allow -1 - x -> ~x simplifications in the first pass.
10195 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10197 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10199 (altivec_expand_binop_builtin): Same.
10200 (altivec_expand_unop_builtin): Same.
10201 (print_operand): Fix typo.
10202 (bdesc_1arg): Add vupk* variants.
10204 * rs6000.h (rs6000_builtins): Add vupk* enums.
10206 * rs6000.md: Add altivec_vupk* variants.
10208 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10210 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10211 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10212 and last update dates.
10214 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10216 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10218 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10220 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10221 * config/avr/avr.h (CPP_SPEC): Likewise.
10222 (LINK_SPEC): Likewise.
10223 (CRT_BINUTILS_SPECS): Likewise.
10224 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10225 * doc/invoke.texi (AVR Options): Document them.
10227 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10229 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10232 2002-01-07 Graham Stott <grahams@redhat.com>
10234 * config/i386/i386.h: Update copyright date.
10235 (HALF_PIC_PTR): Add parenthesis.
10236 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10237 (CONSTANT_ALIGNMENT): Add parenthesis.
10238 (DATA_ALIGNMENT): Likewise.
10239 (LOCAL_ALIGNMENT): Likewise.
10240 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10241 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10242 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10243 (HARD_REGNO_NREGS): Add paranethesis.
10244 (VALID_SSE_REG_MODE): Whitespace.
10245 (VALID_MMX_REG_MODE): Whitespace.
10246 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10247 (ix86_hard_regno_mode_ok): Add parenthesis.
10248 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10249 (RETURN_IN_MEMORY): Whitespace.
10250 (N_REG_CLASSES): Add parenthesis.
10251 (INTEGER_CLASS_P): Add parenthesis and wrap.
10252 (FLOAT_CLASS_P): Likewise.
10253 (SSE_CLASS_P): Likewise.
10254 (MMX_CLASS_P): Likewise.
10255 (MAYBE_INTEGER_CLASS_P): Likewise.
10256 (MAYBE_FLOAT_CLASS_P): Likewise.
10257 (MAYBE_SSE_CLASS_P): Likewise.
10258 (MAYBE_MMX_CLASS_P): Likewise.
10259 (Q_CLASS_P): Likewise.
10260 (GENERAL_REGNO_P): Uppercase macro parameter.
10261 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10262 (FP_REGNO_P): Likewise.
10263 (ANY_FP_REGNO_P): Uppercase macro parameter.
10264 (SSE_REGNO_P): Likewise.
10265 (SSE_REGNO): Likewise.
10266 (SSE_REG_P): Likewise.
10267 (SSE_FLOAT_MODE_P): Likewise.
10268 (MMX_REGNO_P): Likewise.
10269 (MMX_REG_P):Likewise.
10270 (STACK_REG_P): Likewise.
10271 (NON_STACK_REG_P): Likewise.
10272 (STACK_TOP_P): Likewise.
10273 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10274 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10275 (SECONDARY_MEMORY_NEEDED): Likewise.
10276 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10277 (MD_ASM_CLOBBERS): Whitespace and wrap.
10278 (MUST_PASS_IN_STACK): Whitespace and wrap.
10279 (RETURN_POPS_ARGS): Add parenthesis.
10280 (INIT_CUMULATIVE_ARGS): Likewise.
10281 (FUNCTION_ARG): Likewise.
10282 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10283 (SETUP_INCOMING_VARARGS): Likewise.
10284 (BUILD_VA_LIST_TYPE): Add parenthesis.
10285 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10287 (EXPAND_BUILTIN_VA_ARG): Likewise.
10288 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10289 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10290 (INITIAL_ELIMINATION_OFFSET): Likewise.
10291 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10292 (REGNO_OK_FOR_BASE_P): Likewise.
10293 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10294 (REGNO_OK_FOR_DIREG_P): Likewise.
10295 (REG_OK_FOR_INDEX_P): Whitespace.
10296 (REG_OK_FOR_BASE_P): Whitespace.
10297 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10299 (FIND_BASE_TERM): Fix typo.
10300 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10301 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10302 (SYMBOLIC_CONST; Whitespace.
10303 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10304 (ENCODE_SECTION_INFO): Whitespace.
10305 (FINALIZE_PIC): Remove do { ... } while (0).
10306 (PROMOTE_MODE): Wrap in do { ... } while (0).
10307 (CONST_COSTS): Whitespace.
10308 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10309 (REGISTER_MOVE_COST): Add parenthesis.
10310 (MEMORY_MOVE_COST): Likewise.
10311 (EXTRA_CC_MODES): Whitespace.
10312 (SELECT_CC_MODE): Add parenthesis and whitespace.
10313 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10314 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10315 (ASM_OUTPUT_LABEL): Add paramethesis.
10316 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10317 (ASM_OUTPUT_REG_POP): Likewise.
10318 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10319 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10321 * config/i386/i386.c: Update copyright.
10322 (CHECK_STACK_LIMIT): Add parenthesis.
10323 (AT_BP): Uppercase macro parameter.
10324 (x86_64_int_parameter_registers): Constify.
10325 (x86_64_int_return_registers): Likewise.
10326 (ix86_compare_op0): Use rtx.
10327 (construct_container): Constify INTREG parameter.
10328 (function_arg): Use rtx.
10330 * diagnostic.h: Update copyright date.
10331 (output_buffer_state): Add parenthesis.
10332 (output_buffer_format_args): Likewise.
10334 * combine.c (combine_instructions): Replace XEXP (links, 0)
10337 2002-01-06 H.J. Lu <hjl@gnu.org>
10339 * cfgcleanup.c (thread_jump): Fix 2 typos.
10341 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10343 * config.gcc: Add support for --enable-altivec.
10345 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10347 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10349 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10351 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10352 __objc_class_name_*.
10354 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10356 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10358 2002-01-06 Richard Henderson <rth@redhat.com>
10360 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10361 nop them out. Increment label reference count for REG_LABEL.
10362 (fill_slots_from_thread): Frob label reference count around
10363 delete_related_insns.
10365 2002-01-05 Richard Henderson <rth@redhat.com>
10367 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10370 2002-01-05 Richard Henderson <rth@redhat.com>
10372 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10373 * integrate.c (output_inline_function): Likewise.
10374 * toplev.c (rest_of_compilation): Do it here instead. Move call
10375 to remove_unnecessary_notes after emitting abstract instance.
10376 Force an emitted nested function to have its parent emited as well.
10377 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10379 (rtl_for_decl_location): Do not look at reload data structures
10380 before reload has run.
10382 2002-01-05 Kazu Hirata <kazu@hxi.com>
10384 * cse.c: Fix formatting.
10385 * dwarf2asm.c: Likewise.
10386 * dwarf2out.c: Likewise.
10387 * explow.c: Likewise.
10388 * expmed.c: Likewise.
10389 * function.c: Likewise.
10390 * gcov.c: Likewise.
10391 * gencheck.c: Likewise.
10392 * genrecog.c: Likewise.
10393 * ggc-common.c: Likewise.
10394 * ggc-page.c: Likewise.
10395 * global.c: Likewise.
10397 2002-01-05 Kazu Hirata <kazu@hxi.com>
10399 * combine.c: Fix formatting.
10401 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10404 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10406 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10408 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10409 as 1 for __powerpc64__ as well.
10411 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10413 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10416 2002-01-05 Daniel Berlin <dan@dberlin.org>
10418 * lcm.c: Revert change, due to performance regression it causes on
10419 SPEC because it's slightly more conservative (sigh, I hate
10422 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10424 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10426 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10428 * doc/cppinternals.texi: Update.
10430 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10432 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10433 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10435 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10436 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10437 kludge for pre-october-14th mmix versions to handle new-found bug
10438 with PUSHJ/PUSHGO and the register stack.
10439 * config/mmix/mmix.h (struct machine_function): Rename member
10440 has_call_value_without_parameters to has_call_without_parameters.
10441 All referers changed.
10442 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10443 TARGET_MASK_BRANCH_PREDICT): New macros.
10444 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10445 -mno-reg-stack-fill-bug-workaround.
10446 * config/mmix/mmix.md ("call"): Set struct machine member
10447 has_call_without_parameters.
10449 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10451 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10453 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10455 * cfgcleanup.c: Include tm_p.h
10456 (mark_effect): Fix handling of hard register; fix handling of SET
10458 2002-01-04 Kazu Hirata <kazu@hxi.com>
10460 * config/h8300/h8300.md (anonymous patterns): Check that
10461 operands are registers before using REGNO on them.
10463 2002-01-03 Roland McGrath <roland@frob.com>
10465 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10467 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10469 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10470 * c-common.h (genrtl_expr_stmt_value): Likewise.
10471 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10472 (expand_expr_stmt_value): Add maybe_last argument.
10473 Don't warn about statement with no effect if it is the last statement
10474 in expression statement.
10475 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10476 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10477 expand_expr_stmt_value.
10478 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10479 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10480 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10481 as maybe_last to expand_expr_stmt_value.
10483 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10485 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10486 be passed in, do not build it.
10487 (c_begin_if_stmt): New function.
10488 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10489 * c-common.h (c_expand_start_cond): Update prototype.
10490 (c_begin_if_stmt): Prototype new function.
10491 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10492 * c-parse.in (if_prefix): Use c_begin_if_stmt,
10493 c_begin_while_stmt and c_finish_while_stmt_cond.
10495 2002-01-04 William Cohen <wcohen@redhat.com>
10497 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
10498 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10499 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10500 * config/pa/som.h (ASM_FILE_START): Likewise.
10502 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
10504 * lcm.c: Include df.h.
10505 Add available_transfer_function prototype.
10506 (compute_available): Rework to use iterative dataflow framework.
10507 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
10508 with bb_info in df.h
10509 (available_transfer_function): New function.
10511 * Makefile.in (lcm.o): add df.h to dependencies.
10513 2002-01-04 Richard Henderson <rth@redhat.com>
10515 * config/alpha/alpha.c (some_operand): Accept HIGH.
10516 (input_operand): Likewise; accept simple references to globals.
10517 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
10518 (alpha_const_double_ok_for_letter_p): Likewise.
10519 (alpha_extra_constraint): Likewise.
10520 (alpha_preferred_reload_class): Likewise. Do not force
10521 symbolic constants to memory.
10522 (alpha_legitimate_address_p): Accept simple references
10523 to small_symbolic_operand.
10524 (alpha_legitimize_address): New arg scratch. Be prepared to be
10525 called when no_new_pseudos. Emit simple symbolic references.
10526 Split integers into low, high, and rest.
10527 (alpha_expand_mov): Use alpha_legitimize_address.
10528 (some_small_symbolic_mem_operand): New.
10529 (split_small_symbolic_mem_operand): New.
10530 * config/alpha/alpha-protos.h: Update.
10531 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
10532 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
10533 (EXTRA_CONSTRAINT): Likewise.
10534 (PREFERRED_RELOAD_CLASS): Likewise.
10535 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
10536 (PREDICATE_CODES): Update.
10537 * config/alpha/alpha.md: New post-reload splitters to convert
10538 simplfied symbolic operands to the form that references $29.
10539 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
10540 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
10542 2002-01-03 Richard Henderson <rth@redhat.com>
10544 * local-alloc.c (function_invariant_p): Update commentary.
10546 2002-01-04 H.J. Lu <hjl@gnu.org>
10548 * toplev.c (rest_of_compilation): Fix a typo when calling
10551 2002-01-03 Kazu Hirata <kazu@hxi.com>
10553 * c-common.c: Fix formatting.
10554 * diagnostic.c: Likewise.
10555 * doloop.c: Likewise.
10556 * dwarf2out.c: Likewise.
10558 2002-01-03 Kazu Hirata <kazu@hxi.com>
10560 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
10561 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
10563 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10565 * cpperror.c: Update comments and copyright.
10566 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
10567 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
10569 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10571 * collect2.c (main): Use strcmp when testing for "-shared".
10573 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
10575 * cppmacro.c: Don't include intl.h. Update comments.
10576 (new_number_token): Allocate enough buffer for 64-bit unsigned
10577 integers; update prototype.
10578 * cppmain.c: Update comments.
10580 2002-01-03 William Cohen <wcohen@redhat.com>
10582 * function.h (struct function): Add profile.
10583 (current_function_profile): New.
10584 doc/extend.texi: Update documentation.
10585 * final.c (final_start_function): Use current_function_profile
10586 instead of profile_flag.
10587 (profile_after_prologue): Likewise.
10588 * function.c (expand_function_start): Likewise.
10589 (expand_function_start): Likewise.
10590 * config/alpha/alpha.c (direct_call_operand):
10591 (alpha_does_function_need_gp): Likewise.
10592 (alpha_expand_prologue): Likewise.
10593 * config/arm/arm.c (arm_expand_prologue): Likewise.
10594 thumb_expand_prologue: Likewise.
10595 * config/d30v/d30v.c (d30v_stack_info): Likewise.
10596 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
10597 (fr30_expand_prologue): Likewise.
10598 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
10599 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
10600 * config/i386/i386.h (FINALIZE_PIC): Likewise.
10601 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
10602 * config/i960/i960.c (i960_output_function_prologue): Likewise.
10603 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10604 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
10605 (m32r_expand_prologue): Likewise.
10606 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
10607 (m88k_expand_prologue): Likewise.
10608 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
10609 * config/mips/mips.c (compute_frame_size): Likewise.
10610 (mips_expand_prologue): Likewise.
10611 (mips_can_use_return_insn): Likewise.
10612 * config/pa/elf.h (ASM_FILE_START): Likewise.
10613 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
10614 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
10615 * config/pa/som.h (ASM_FILE_START): Likewise.
10616 * config/romp/romp.c (romp_using_r14): Likewise.
10617 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
10618 (rs6000_stack_info): Likewise.
10619 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10620 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10621 * config/v850/v850.c (compute_register_save_size): Likewise.
10623 2002-01-03 Jakub Jelinek <jakub@redhat.com>
10625 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
10626 gen_lowpart_common fails, use gen_lowpart_SUBREG.
10628 2002-01-03 Turly O'Connor <turly@apple.com>
10630 * darwin.c (machopic_output_possible_stub_label): Don't generate
10631 stub routines for pseudo-stubs which we've just defined.
10633 2002-01-03 Kazu Hirata <kazu@hxi.com>
10635 * builtins.c: Fix formatting.
10636 * c-typeck.c: Likewise.
10637 * combine.c: Likewise.
10638 * expr.c: Likewise.
10639 * loop.c: Likewise.
10641 2002-01-03 Andreas Schwab <schwab@suse.de>
10643 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
10644 and return true if _cpp_push_next_buffer pushed a new include
10646 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
10647 _cpp_pop_file_buffer did not push a new file.
10648 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
10650 2002-01-02 Eric Christopher <echristo@redhat.com>
10652 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
10653 FIND_REG_INC_NOTE call. Update copyright.
10654 * loop.c (canonicalize_condition): Ditto.
10655 * reorg.c (delete_scheduled_jump): Ditto.
10657 2002-01-03 Kazu Hirata <kazu@hxi.com>
10659 * gcse.c: Fix formatting.
10661 2002-01-03 Graham Stott <grahams@redhat.com>
10663 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
10664 forward defs for struct tags rtx_def, union_tree, rtvec_def
10665 also output corresponding typedefs for rtx, tree, and rtvec.
10667 * system.h: Move forward defs for struct tags rtx_def, union_tree,
10668 rtvec_def along with corresponding typedefs for rtx, tree, and
10669 rtvec to config.h, hconfig.h, tconfig.h.
10671 2002-01-03 Graham Stott <grahams@redhat.com>
10673 * tree.h: Update copyright date.
10674 (IS_EXPR_CODE_CLASS): Add parenthesis.
10675 (TREE_SET_CODE): Add whitespace.
10676 (TREE_CHECK): Add parenthesis.
10677 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
10678 (CST_OR_CONSTRUCTOR_CHECK):
10679 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10680 (TREE_SYMBOL_REFERENCED): Whitespace.
10681 (INT_CST_LT): Likewise.
10682 (INT_CST_LT_UNSIGNED): Likewise.
10683 (tree_real_cst): Unwrap comment.
10684 (tree_string): Likewise.
10685 (tree_complex): Likewise.
10686 (IDENTIFIER_POINTER): correct cast.
10687 (SAVE_EXPR_CONTEXT): Whitespace.
10688 (EXPR_WFL_FILENAME_NODE): Likewise.
10689 (EXPR_WFL_FILENAME): Remove parenthesis.
10690 (DECL_ORIGIN): Add parenthesis.
10691 (DECL_FROM_INLINE): Use NULL_TREE.
10692 (build_int_2): Whitespace.
10693 (build_type_variant): Add parenthesis.
10695 * gcc/jcf-parse.c: Update copyright date.
10696 (yyparse): Constify resource_filename.
10698 2002-01-03 Graham Stott <grahams@redhat.com>
10700 * rtl.h: Update copyright date.
10701 (RTL_CHECK1): Wrap long line.
10702 (RTL_CHECK2): Likewise.
10703 (RTL_CHECKC1): Wrap long line and whitespace.
10704 (RTL_CHECKC2): Likewise.
10705 (XWINT): Whitespace.
10711 (XBITMAP): Likewise.
10713 (XBBDEF): Likewise.
10715 (X0WINT): Likewise.
10717 (X0UINT): Likewise.
10721 (X0MODE): Likewise.
10722 (X0BITMAP): Likewise.
10723 (X0TREE): Likewise.
10724 (X0BBDEF): Likewise.
10725 (X0ADVFLAGS): Likewise.
10726 (X0CSELIB): Likewise.
10727 (X0MEMATTR): Likewise.
10728 (XCWINT): Likewise.
10730 (XCUINT): Likewise.
10734 (XCMODE): Likewise.
10735 (XCBITMAP): Likewise.
10736 (XCTREE): Likewise.
10737 (XCBBDEF): Likewise.
10738 (XCADVFLAGS): Likewise.
10739 (XCCSELIB): Likewise.
10740 (XC2EXP): Likewise.
10741 (INSN_UID): Likewise.
10742 (PREV_INSN): Likewise.
10743 (PATTERN): Likewise.
10744 (INSN_CODE): Likewise.
10745 (PUT_REG_NOTE_KIND): Likewise.
10746 (CODE_LABEL_NUMBER): Likewise.
10747 (NOTE_SOURCE_FILE): Likewise.
10748 (NOTE_BLOCK): Likewise.
10749 (NOTE_EH_HANDLER): Likewise.
10750 (NOTE_RANGE_INFO): Likewise.
10751 (NOTE_LIVE_INFO): Likewise.
10752 (NOTE_BASIC_BLOCK): Likewise.
10753 (NOTE_EXPECTED_VALUE): Likewise.
10754 (NOTE_LINE_NUMBER): Likewise.
10755 (LABEL_NAME): Likewise.
10756 (LABEL_NUSES): Likewise.
10757 (LABEL_ALTERNATE_NAME): Likewise.
10758 (ADDRESSOF_DECL): Likewise.
10759 (JUMP_LABEL): Likewise.
10760 (LABEL_NEXTREF): Likewise.
10762 (ORIGINAL_REGNO: Likewise.
10763 (HARD_REGISTER_NUM_P): Add parenthesis.
10764 (SUBREG_REG): Whitespace.
10765 (SUBREG_BYTE): Likewise.
10766 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
10767 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
10768 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
10769 (ASM_OPERANDS_INPUT_VEC): Likewise.
10770 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
10771 (ASM_OPERANDS_INPUT): Likewise.
10772 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
10773 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
10774 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
10775 (ASM_OPERANDS_INPUT_MODE): Likewise.
10776 (ASM_OPERANDS_SOURCE_FILE): Likewise.
10777 (ASM_OPERANDS_SOURCE_LINE): Likewise.
10778 (MEM_SET_IN_STRUCT_P): Minor reformat.
10779 (TRAP_CONDITION): Whitespace.
10780 (TRAP_CODE): Likewise.
10781 (COND_EXEC_TEST): Likewise.
10782 (COND_EXEC_CODE): Likewise.
10783 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
10784 (PHI_NODE_P): Add parenthesis.
10785 (plus_constant): Whitespace and add parenthesis.
10787 2002-01-03 Kazu Hirata <kazu@hxi.com>
10789 * config/avr/avr.c: Fix comment typos.
10790 * config/c4x/c4x.md: Likewise.
10791 * config/dsp16xx/dsp16xx.h: Likewise.
10792 * config/dsp16xx/dsp16xx.md: Likewise.
10793 * config/i386/i386.md: Likewise.
10794 * config/ia64/ia64.c: Likewise.
10795 * config/m32r/m32r.h: Likewise.
10796 * config/m68hc11/m68hc11.md: Likewise.
10797 * config/mmix/mmix.c: Likewise.
10798 * config/mn10200/mn10200.c: Likewise.
10799 * config/romp/romp.c: Likewise.
10800 * config/sh/sh.c: Likewise.
10801 * config/stormy16/stormy16.c: Likewise.
10802 * config/stormy16/stormy16.h: Likewise.
10803 * config/stormy16/stormy16.md: Likewise.
10805 2002-01-03 Graham Stott <grahams@redhat.com>
10807 * loop.h: Update copyright date.
10808 (LOOP_MOVABLES): Fix typo.
10809 (LOOP_REGS): Likewise.
10810 (LOOP_IVS): Likewise.
10812 2002-01-03 Graham Stott <grahams@redhat.com>
10814 * cppinit.c: Update copyright date.
10815 Don't include output.h
10816 * Makefile.in: Update copyright date.
10819 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10822 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10823 (-pthread) Add to RS/6000 options.
10825 2002-01-02 Kazu Hirata <kazu@hxi.com>
10827 * except.c: Fix comment typos.
10828 * loop.c: Likewise.
10829 * varasm.c: Likewise.
10830 * doc/tm.texi: Fix a typo.
10832 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10834 * c-typeck.c (output_init_element): Allow initializing static storage
10835 duration objects with compound literals.
10837 2002-01-02 Richard Henderson <rth@redhat.com>
10839 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10842 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10844 * gcc.c (default_compilers): Const-ify.
10845 * mips-tdump.c (stab_names): Likewise.
10846 * mips-tfile.c (map_coff_types, map_coff_storage,
10847 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10848 pseudo_ops_t, pseudo_ops): Likewise.
10849 * protoize.c (default_include): Likewise
10851 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10852 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10853 Add array size in declaration.
10854 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10855 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10856 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10857 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10858 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10859 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10860 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10861 emtens, make_nan): Const-ify.
10862 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10863 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10865 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10867 * config.gcc (ia64-*-*): Set extra_headers.
10868 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10869 * config/alpha/t-osf: Remove.
10870 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10872 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10874 * config/rs6000/t-aix43: Revert previous change.
10876 2002-01-02 Jason Merrill <jason@redhat.com>
10878 * c-decl.c (c_expand_body): Call outlining_inline_function when
10879 emitting an inline function out of line.
10881 2002-01-02 Richard Henderson <rth@redhat.com>
10883 * dwarf2out.c (limbo_die_node): Add created_for member.
10884 (new_die): New argument created_for. Update all callers.
10885 (mark_limbo_die_list): New.
10886 (dwarf2out_init): Register limbo_die_list as a root.
10887 (dwarf2out_finish): Force insert limbo dies into their function
10890 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10893 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10895 2002-01-02 Kazu Hirata <kazu@hxi.com>
10897 * config/h8300/fixunssfsi.c: Update copyright.
10900 * config/h8300/h8300.c: Update copyright.
10901 Eliminate warnings.
10903 2002-01-02 Kazu Hirata <kazu@hxi.com>
10905 * config/romp/romp.c: Fix comment formatting.
10906 * config/romp/romp.h: Likewise.
10907 * config/romp/romp.md: Likewise.
10908 * config/s390/s390.c: Likewise.
10909 * config/stormy16/stormy16.c: Likewise.
10910 * config/stormy16/stormy16.h: Likewise.
10912 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10914 * c-common.h (genrtl_expr_stmt_value): Declare.
10915 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10916 (genrtl_goto_stmt_value): ... this new function. Pass new
10917 argument down to expand_expr_stmt_value, taking
10918 TREE_ADDRESSABLE into account.
10919 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10920 STMT_EXPR as addressable, i.e., one whose result we want.
10921 * expr.c (expand_expr): Don't save expression statement value
10922 of labeled_blocks or loop_exprs.
10923 * stmt.c (expand_expr_stmt): Redirect to...
10924 (expand_expr_stmt_value): ... this new function. Use new
10925 argument to tell whether to save expression value.
10926 (expand_end_stmt_expr): Reset last_expr_type and
10927 last_expr_value if we don't have either.
10928 * tree-inline.c (declare_return_variable): Mark its use
10929 statement as addressable.
10930 * tree.h: Document new use of TREE_ADDRESSABLE.
10931 (expand_expr_stmt_value): Declare.
10933 2002-01-01 Tom Rix <trix@redhat.com>
10935 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10936 rs6000_emit_allocate_stack.
10938 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10940 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10941 ${srcdir}/ginclude/ to every entry in extra_headers.
10942 * configure: Regenerate.
10943 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10944 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10945 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10946 * ginclude/proto.h: Rename to config/convex/proto.h.
10948 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10950 * attribs.c (handle_vector_size_attribute): Use host_integerp
10951 and tree_int_cst; remove warnings.
10952 * caller-save.c (insert_restore): Add cast to get rid of warning.
10953 (insert_save): Likewise.
10954 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10955 * regmove.c (find_matches): Add temporary var to kill a warning.
10957 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10959 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10960 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10961 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10962 (vms-dwarf2eh.o): Add Makefile rule.
10963 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10964 * config/alpha/vms-dwarf2eh.asm: New file.
10966 * gcc.c (delete_if_ordinary): Delete all versions.
10968 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10970 * config/mmix/mmix.md: Update FIXME to not mention
10972 (MMIX_rJ_REGNUM): New define_constants constant.
10973 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10974 "*movdicc_real"): Adjust contraints formatting.
10975 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10976 for branch prediction.
10977 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10979 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10980 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10981 number. Delete related FIXMEs.
10982 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10983 from number to MMIX_rJ_REGNUM.
10984 (TARGET_MASK_BRANCH_PREDICT): New.
10985 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10986 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10987 value. Add -mbranch-predict and -mno-branch-predict.
10988 (TARGET_VERSION): Drop date.
10989 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10990 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10991 for finding out global symbols.
10992 (mmix_asm_output_labelref): Revert condition for global symbol.
10993 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10994 (mmix_print_operand_punct_valid_p): A '+' is valid.
10996 See ChangeLog.6 for earlier changes.