[Bug debug/50279] [4.7 Regression] ICE while building the go front-end with LTO enabled

["jpfoley2 at verizon dot net" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50279

--- Comment #5 from Peter Foley <jpfoley2 at verizon dot net> 2011-10-01 14:59:16 UTC ---
I still get this with fc393cf

/root/gcc/lto/./prev-gcc/g++ -B/root/gcc/lto/./prev-gcc/
-B/usr/local/x86_64-unknown-linux-gnu/bin/ -nostdinc++
-B/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-B/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu
-I/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include
-I/root/gcc/libstdc++-v3/libsupc++
-L/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/root/gcc/lto/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs   -g
-O2 -flto=jobserver -frandom-seed=1 -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 -static-libstdc++ -static-libgcc  -o go1 \
      go/ast-dump.o go/dataflow.o go/export.o go/expressions.o go/go-backend.o
go/go-dump.o go/go-gcc.o go/go-lang.o go/go-optimize.o go/go.o go/gogo-tree.o
go/gogo.o go/import.o go/import-archive.o go/lex.o go/parse.o go/runtime.o
go/statements.o go/types.o go/unsafe.o attribs.o main.o tree-browser.o
libbackend.a libcommon-target.a libcommon.a ../libcpp/libcpp.a
../libdecnumber/libdecnumber.a libcommon.a ../libcpp/libcpp.a  
../libiberty/libiberty.a ../libdecnumber/libdecnumber.a   -lppl_c -lppl 
-lgmpxx -lmpc -lmpfr -lgmp -rdynamic -ldl  -L../zlib -lz
In member function '_M_insert_aux':
lto1: internal compiler error: in splice_child_die, at dwarf2out.c:5007
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [/tmp/ccOGb3DK.ltrans2.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld:
lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [go1] Error 1