[Bug other/53231] New: libatomic/tas_n.c:100:10: error: 'ret' undeclared (first use in this function)

["danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53231

             Bug #: 53231
           Summary: libatomic/tas_n.c:100:10: error: 'ret' undeclared
                    (first use in this function)
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: danglin@gcc.gnu.org
              Host: hppa-unknown-linux-gnu
            Target: hppa-unknown-linux-gnu
             Build: hppa-unknown-linux-gnu


/bin/bash ./libtool --tag=CC   --mode=compile
/home/dave/gnu/gcc/objdir/./gcc/xg
cc -B/home/dave/gnu/gcc/objdir/./gcc/
-B/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-li
nux-gnu/bin/ -B/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/lib/ -isystem
/ho
me/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/include -isystem
/home/dave/opt/gnu
/gcc/gcc-4.8.0/hppa-linux-gnu/sys-include    -DHAVE_CONFIG_H
-I../../../gcc/liba
tomic/config/posix -I../../../gcc/libatomic -I.    -Wall -Werror  -pthread -g
-O
2 -MT tas_1_.lo -MD -MP -MF .deps/tas_1_.lo.Ppo -DN=1  -c -o tas_1_.lo
../../../
gcc/libatomic/tas_n.c
yes
checking for struct stat.st_blocks... libtool: compile: 
/home/dave/gnu/gcc/objd
ir/./gcc/xgcc -B/home/dave/gnu/gcc/objdir/./gcc/
-B/home/dave/opt/gnu/gcc/gcc-4.
8.0/hppa-linux-gnu/bin/ -B/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/lib/
-
isystem /home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/include -isystem
/home/d
ave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/sys-include -DHAVE_CONFIG_H
-I../../../
gcc/libatomic/config/posix -I../../../gcc/libatomic -I. -Wall -Werror -pthread
-
g -O2 -MT tas_1_.lo -MD -MP -MF .deps/tas_1_.lo.Ppo -DN=1 -c
../../../gcc/libato
mic/tas_n.c  -fPIC -DPIC -o .libs/tas_1_.o
../../../gcc/libatomic/tas_n.c: In function 'libat_test_and_set_1':
../../../gcc/libatomic/tas_n.c:100:10: error: 'ret' undeclared (first use in
thi
s function)
   return ret != 0;
          ^
../../../gcc/libatomic/tas_n.c:100:10: note: each undeclared identifier is
repor
ted only once for each function it appears in
   return ret != 0;
          ^
../../../gcc/libatomic/tas_n.c:88:17: error: unused variable 'newval'
[-Werror=unused-variable]
   UTYPE oldval, newval;
                 ^
../../../gcc/libatomic/tas_n.c:88:9: error: variable 'oldval' set but not used
[-Werror=unused-but-set-variable]
   UTYPE oldval, newval;
         ^
../../../gcc/libatomic/tas_n.c:101:1: error: control reaches end of non-void
function [-Werror=return-type]
 }
 ^
cc1: all warnings being treated as errors
make[4]: *** [tas_1_.lo] Error 1
make[4]: Leaving directory `/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libatomic'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libatomic'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libatomic'
make[1]: *** [all-target-libatomic] Error 2
make[1]: *** Waiting for unfinished jobs....