* cpp.texi: Update for handling of charconsts.
* cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update
diagnostics. Skip to the end if the UCS is too short.
(cpp_interpret_charconst): Long charconsts issue a warning
not an error.
* gcc.dg/cpp/charconst.c: New tests.
* gcc.dg/cpp/escape.c: New tests.
* gcc.dg/cpp/escape-1.c: New tests.
* gcc.dg/cpp/escape-2.c: New tests.
* gcc.dg/cpp/ucs.c: New tests.
From-SVN: r42514
* c-lex.c (read_escape, read_ucs): Delete.
(lex_string): Use cpp_parse_escape.
* cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing
if not C++ or not C99. Warn if traditional.
(parse_escape): Rename cpp_parse_escape. Make the bitmask
unsigned. Warn for out-of-range escape sequences here.
Update to use maybe_read_ucs.
(cpp_interpret_charconst): Don't warn here.
* cpplib.h (cpp_parse_escape): New exported function.
From-SVN: r42509
2001-05-23 Zack Weinberg <zackw@stanford.edu>
* diagnostic.c (vnotice): Kill.
(fnotice): Call vfprintf directly.
(diagnostic_for_decl, output_do_verbatim, output_verbatim,
verbatim, set_diagnostic_context): Rename string argument to
indicate that it is run through gettext.
(vbuild_message_string, build_message_string, output_do_printf):
Rename string argument to indicate that it is NOT run through
gettext.
(output_printf, diagnostic_for_decl, fatal_io_error, sorry,
output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn):
Run msgid argument through gettext.
(default_print_error_function): Run constant strings through
gettext when nothing else will.
(fatal_error, internal_error, error_recursion): Use fnotice.
Present complete sentences to gettext.
From-SVN: r42498
* lib/g++.exp (g++_include_flags): Use args to compute
get_multilibs.
(g++_link_flags): Likewise.
(g++_init): Pass TOOL_OPTIONS as arguments to two above functions.
From-SVN: r42495
* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favour of...
(__deregister_frame_info_bases): New.
* unwind-dw2-fde.h: Declare it.
* libgcc-std.ver: Export it.
* crtstuff.c (__do_global_dtors_aux): Call it if we would have
called __register_frame_info_bases.
From-SVN: r42473
2001-05-22 Toon Moene <toon@moene.indiv.nluug.nl>
* g77.texi: Update maintenance information for
GNU Fortran. Remove all mention of -fdebug-kludge.
* news.texi: Make more news in 0.5.26 `user visible
changes'. Acknowledge work by important contributors.
* bugs.texi: Remove all mention of -fdebug-kludge.
From-SVN: r42468
2001-05-22 Andrew MacLeod <amacleod@redhat.com>
* builtins.c (expand_builtin_longjmp): A longjmp can be a call too.
* config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer
parameters to __ia64_nonlocal_goto. Flag as NO_RETURN.
* config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing
"r2" to the assembly file. Only issue allocs with non-zero parameters.
From-SVN: r42467
* config/freebsd.h (LIB_SPEC): Key the exact setting to
configure-time options and target version of FreeBSD. Set-up
to match architectural change in threading support. Correctly
report when -pthread option is not supported by configure-time
options.
(FBSD_CPP_PREDEFINES): Move from architecture-specific files
and extend to encode target version number in run-time setting
of __FreeBSD__ macro to match the system compiler.
(CPP_PREDEFINES): Likewise.
(PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
* config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h.
* config/i386/freebsd.h (CPP_PREDEFINES): Likewise.
Co-Authored-By: David O'Brien <obrien@freebsd.org>
From-SVN: r42464
* config.gcc (the unlabeled system switch statement): Add
generic configuration section to handle *-*-freebsd*. Also,
to match the system compiler, default to threading support (it
may be disabled with the standard --disable-threads
configuration-time switch).
(i[34567]86-*-freebsd* in machine-specific section): Use it.
(alpha*-*-freebsd* in machine-specific section): Likewise.
* config/freebsd3.h: New file to expose FBSD_MAJOR macro (3).
* config/freebsd4.h: New file to expose FBSD_MAJOR macro (4).
* config/freebsd5.h: New file to expose FBSD_MAJOR macro (5).
* config/freebsd6.h: New file to expose FBSD_MAJOR macro (6).
* config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro.
Co-Authored-By: David O'Brien <obrien@freebsd.org>
From-SVN: r42463
2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
* mkcheck.in (static_fail): Remove S_FLAG decoration on output.
* include/bits/std_sstream.h (stringbuf::setbuf): Require both
arguments to be non-null.
* include/bits/fstream.tcc (filebuf::_M_allocate_buffers): Only
try allocations if allocated size is greater than zero.
(filebuf::_M_filebuf_init): Change to
(filebuf::_M_allocate_file): Which is what it does now.
(filebuf::_M_allocate_bufers): Change to
(filebuf::_M_allocate_internal_buffer): This, and create
(filebuf::_M_allocate_pback_buffer): New.
(filebuf::_M_destroy_internal_buffer): New.
(filebuf::_M_buf_allocated): New data member.
(filebuf::setbuf): Use new logic, allow use of external buffer.
* testsuite/27_io/stringbuf_virtuals.cc: New file.
* testsuite/27_io/filebuf_virtuals.cc: New file.
From-SVN: r42458
* install.texi: Remove obsolete information on SunOS as well as
i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*.
(Installing GNU CC on the Sun): Remove section.
From-SVN: r42447
* c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly
once for hexadecimal floats, whether or not they contain a decimal
point. Don't let the setting of pedantic otherwise affect the
parsing of hexadecimal floats.
testsuite:
* gcc.dg/c90-hexfloat-1.c: Add more tests.
From-SVN: r42440
