[Bug c/13882] New: ICE on compiling unwind-ia64.c during stage1

["rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla at gcc dot gnu dot org>]

During stage1, compiling unwind-ia64.c with

./xgcc -B./ -B/home/rguenth/ia64/gcc3.4-270104/ia64-unknown-linux-gnu/bin/
-isystem /home/rguenth/ia64/gcc3.4-270104/ia64-unknown-linux-gnu/include
-isystem /home/rguenth/ia64/gcc3.4-270104/ia64-unknown-linux-gnu/sys-include
-L/tmp/gcc-obj/gcc/../ld -O2  -DIN_GCC    -W -Wall -Wwrite-strings
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem
./include  -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED 
-I. -I. -I/home/rguenth/src/gcc/gcc3.4/gcc -I/home/rguenth/src/gcc/gcc3.4/gcc/.
-I/home/rguenth/src/gcc/gcc3.4/gcc/../include  -fexceptions -c
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/unwind-ia64.c -o libgcc/./unwind-ia64.o

the compiler ICEs with

In file included from /home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/unwind-ia64.c:40:
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/ia64intrin.h:12: warning:
conflicting types for built-in function '__sync_val_compare_and_swap_si'
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/ia64intrin.h:12: warning:
conflicting types for built-in function '__sync_val_compare_and_swap_si'
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/ia64intrin.h:21: warning:
conflicting types for built-in function '__sync_bool_compare_and_swap_si'
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/ia64intrin.h:21: warning:
conflicting types for built-in function '__sync_bool_compare_and_swap_si'
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/unwind-ia64.c: In function
`dup_state_stack':
/home/rguenth/src/gcc/gcc3.4/gcc/config/ia64/unwind-ia64.c:395: internal
compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

This is during a make profiledbootstrap configured with
--enable-languages="c,c++" --enable-threads=posix --enable-__cxa_atexit
--disable-libunwind-exceptions --disable-checking

on 3.4 branch from Jan 27 2004.

preprocessed source of unwind-ia64.c attached.

-- 
           Summary: ICE on compiling unwind-ia64.c during stage1
           Product: gcc
           Version: 3.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at tat dot physik dot uni-tuebingen dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: ia64-unknown-linux-gnu
  GCC host triplet: ia64-unknown-linux-gnu
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13882