[Bug bootstrap/50699] New: [4.7 Regression] Bootstrap fails on *-apple-darwin* due to revision 179820

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50699

             Bug #: 50699
           Summary: [4.7 Regression] Bootstrap fails on *-apple-darwin*
                    due to revision 179820
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: gnu@the-meissners.org, iains@gcc.gnu.org
              Host: *-apple-darwin*
            Target: *-apple-darwin*
             Build: *-apple-darwin*


Bootstrap fails on *-apple-darwin* due to revision 179820 (see
http://gcc.gnu.org/ml/gcc-regression/2011-10/txt00000.txt ):

/Users/regress/tbox/native/build/./prev-gcc/g++
-B/Users/regress/tbox/native/build/./prev-gcc/
-B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -nostdinc++
-B/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/src/.libs
-B/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/libsupc++/.libs
-I/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/include/powerpc-apple-darwin9.8.0
-I/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/include
-I/Users/regress/tbox/svn-gcc/libstdc++-v3/libsupc++
-L/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/src/.libs
-L/Users/regress/tbox/native/build/prev-powerpc-apple-darwin9.8.0/libstdc++-v3/libsupc++/.libs
-c   -g -O2 -mdynamic-no-pic -gtoggle -DIN_GCC   -W -Wall -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  
 -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc
-I/Users/regress/tbox/svn-gcc/gcc/.
-I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl
-I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include 
-I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber
-I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dpd -I../libdecnumber    -I.
-I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/.
-I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl
-I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include 
-I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber
-I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dpd -I../libdecnumber   \
        /Users/regress/tbox/svn-gcc/gcc/config/darwin.c
/Users/regress/tbox/svn-gcc/gcc/config/darwin.c: In function 'void
darwin_patch_builtin(int)':
/Users/regress/tbox/svn-gcc/gcc/config/darwin.c:2965:42: error: invalid
conversion from 'int' to 'built_in_function' [-fpermissive]
/Users/regress/tbox/svn-gcc/gcc/config/darwin.c:2977:37: error: invalid
conversion from 'int' to 'built_in_function' [-fpermissive]