[Bug c/56716] New: during gcc 4.8.0 build on Cygwin: bid128_fma.c:4460:1: internal compiler error: Segmentation fault

[pen7cmc at yahoo dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56716

             Bug #: 56716
           Summary: during gcc 4.8.0 build on Cygwin:
                    bid128_fma.c:4460:1: internal compiler error:
                    Segmentation fault
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: pen7cmc@yahoo.com


Created attachment 29715
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29715
pre-processed file bid128_fma.i

While building gcc 4.8.0 on Cygwin [CYGWIN_NT-6.1-WOW64 1.7.17(0.262/5/3)], the
compile stops with
../../../libgcc/config/libbid/bid128_fma.c:4460:1: internal compiler error:
Segmentation fault


prompt% /usr/tmp/gcc-4.8.0/objdir/./gcc/xgcc -v
Using built-in specs.
COLLECT_GCC=/usr/tmp/gcc-4.8.0/objdir/./gcc/xgcc
Target: i686-pc-cygwin
Configured with: ../configure --prefix=/usr/local/gcc/480/
--enable-version-specific-runtime-libs
Thread model: single
gcc version 4.8.0 (GCC)


make[4]: Leaving directory `/usr/tmp/gcc-4.8.0/objdir/i686-pc-cygwin/libgcc'
/usr/tmp/gcc-4.8.0/objdir/./gcc/xgcc -B/usr/tmp/gcc-4.8.0/objdir/./gcc/
-B/usr/local/gcc/480/i686-pc-cygwin/bin/
-B/usr/local/gcc/480/i686-pc-cygwin/lib/ -isystem
/usr/local/gcc/480/i686-pc-cygwin/include -isystem
/usr/local/gcc/480/i686-pc-cygwin/sys-include    -g -O2 -O2
-I../../../libgcc/../winsup/w32api/include -I../../../libgcc/../winsup/include 
-I../../../libgcc/../winsup/cygwin/include -g -O2 -DIN_GCC   -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include    -g
-DIN_LIBGCC2  -fbuilding-libgcc -fno-stack-protector     -I. -I. -I../.././gcc 
-I../../../libgcc -I../../../libgcc/. -I../../../libgcc/../gcc 
-I../../../libgcc/../include -I../../../libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_EMUTLS -o bid_from_int.o -MT
bid_from_int.o -MD -MP -MF bid_from_int.dep -c
../../../libgcc/config/libbid/bid_from_int.c
../../../libgcc/config/libbid/bid128_fma.c:4460:1: internal compiler error:
Segmentation fault
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.