[Bug go/57689] New: [4.8 Regression] ICE (segfault) building libgo on ia64-linux-gnu

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57689

            Bug ID: 57689
           Summary: [4.8 Regression] ICE (segfault) building libgo on
                    ia64-linux-gnu
           Product: gcc
           Version: 4.8.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: doko at gcc dot gnu.org

libgo fails to build on ia64-linux-gnu, with r200219, the last successful build
was with r200018. A build from the trunk on 20130620 did succeed.

/bin/mkdir -p .; files=`echo ../../../src/libgo/go/regexp/exec.go
../../../src/libgo/go/regexp/regexp.go bytes.gox io.gox regexp/syntax.gox
strconv.gox strings.gox sync.gox unicode.gox unicode/utf8.gox | sed -e 's/[^
]*\.gox//g'`; /bin/bash ./libtool --tag GO --mode=compile
/«PKGBUILDDIR»/build/./gcc/gccgo -B/«PKGBUILDDIR»/build/./gcc/
-B/usr/ia64-linux-gnu/bin/ -B/usr/ia64-linux-gnu/lib/ -isystem
/usr/ia64-linux-gnu/include -isystem /usr/ia64-linux-gnu/sys-include -isystem
/«PKGBUILDDIR»/build/sys-include      -O2 -g -I . -c -fgo-pkgpath=`echo
regexp.lo | sed -e 's/.lo$//' -e 's/-go$//'` -o regexp.lo $files
libtool: compile:  /«PKGBUILDDIR»/build/./gcc/gccgo
-B/«PKGBUILDDIR»/build/./gcc/ -B/usr/ia64-linux-gnu/bin/
-B/usr/ia64-linux-gnu/lib/ -isystem /usr/ia64-linux-gnu/include -isystem
/usr/ia64-linux-gnu/sys-include -isystem /«PKGBUILDDIR»/build/sys-include -O2
-g -I . -c -fgo-pkgpath=regexp ../../../src/libgo/go/regexp/exec.go
../../../src/libgo/go/regexp/regexp.go  -fPIC -o .libs/regexp.o

../../../src/libgo/go/regexp/regexp.go: In function 'regexp.$nested3':
../../../src/libgo/go/regexp/regexp.go:528:2: internal compiler error:
Segmentation fault
  })
  ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions.
make[6]: *** [regexp.lo] Error 1