[Bug bootstrap/53343] New: [4.8 regression] options.c:9944:1: error: no previous prototype for 'common_handle_option_auto' broke bootstrap on sparc64-linux

["mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53343

             Bug #: 53343
           Summary: [4.8 regression] options.c:9944:1: error: no previous
                    prototype for 'common_handle_option_auto' broke
                    bootstrap on sparc64-linux
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mikpe@it.uu.se


An attempt to bootstrap gcc-4.8-20120513 on sparc64-linux failed with:

/mnt/scratch/objdir48/./prev-gcc/xgcc -B/mnt/scratch/objdir48/./prev-gcc/
-B/mnt/scratch/install48/sparc64-unknown-linux-gnu/bin/
-B/mnt/scratch/install48/sparc64-unknown-linux-gnu/bin/
-B/mnt/scratch/install48/sparc64-unknown-linux-gnu/lib/ -isystem
/mnt/scratch/install48/sparc64-unknown-linux-gnu/include -isystem
/mnt/scratch/install48/sparc64-unknown-linux-gnu/sys-include    -c   -g -O2
-gtoggle -DIN_GCC   -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat   -DHAVE_CONFIG_H -I. -I.
-I/mnt/scratch/gcc-4.8-20120513/gcc -I/mnt/scratch/gcc-4.8-20120513/gcc/.
-I/mnt/scratch/gcc-4.8-20120513/gcc/../include
-I/mnt/scratch/gcc-4.8-20120513/gcc/../libcpp/include
-I/home/mikpe/pkgs/linux-sparc64/gmp-5.0.4/include
-I/home/mikpe/pkgs/linux-sparc64/mpfr-3.1.0/include
-I/home/mikpe/pkgs/linux-sparc64/mpc-0.9/include 
-I/mnt/scratch/gcc-4.8-20120513/gcc/../libdecnumber
-I/mnt/scratch/gcc-4.8-20120513/gcc/../libdecnumber/dpd -I../libdecnumber   
options.c -o options.o
options.c:9944:1: error: no previous prototype for 'common_handle_option_auto'
[-Werror=missing-prototypes]
 common_handle_option_auto (struct gcc_options *opts,                  
 ^
cc1: all warnings being treated as errors
make[3]: *** [options.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm cpp.pod gfdl.pod fsf-funding.pod gfortran.pod gcc.pod gcov.pod
make[3]: Leaving directory `/mnt/scratch/objdir48/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/mnt/scratch/objdir48'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/mnt/scratch/objdir48'
make: *** [bootstrap] Error 2

gcc-4.8-20120506 did bootstrap OK.  Presumably caused by PR53063 patch.

Configuration parameters:
/mnt/scratch/gcc-4.8-20120513/configure --prefix=/mnt/scratch/install48
--with-gmp=/home/mikpe/pkgs/linux-sparc64/gmp-5.0.4
--with-mpfr=/home/mikpe/pkgs/linux-sparc64/mpfr-3.1.0
--with-mpc=/home/mikpe/pkgs/linux-sparc64/mpc-0.9 --with-cpu=v8
--enable-multilib --disable-plugin --disable-lto --disable-nls
--enable-threads=posix --enable-checking=release --disable-libmudflap
--enable-languages=c,c++,fortran,ada --disable-build-poststage1-with-cxx