[Bug rtl-optimization/37296] Bootstrap failure due to __muldi3

["kargl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #4 from kargl at gcc dot gnu dot org  2008-08-31 18:39 -------
(In reply to comment #3)
> > Vlad, caused by the IRA merge?
> 
> Yes, see my message on gcc@.  But I cannot reproduce it anymore today (r139820)
> on Linux, can you on FreeBSD?
> 

It is not fixed on FreeBSD.  I sometimes also see

checking for i386-unknown-freebsd8.0-gcc... /usr/home/kargl/gcc/obj/./gcc/xgcc
-B/usr/home/kargl/gcc/obj/./gcc/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/bin/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/lib/ -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/include -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/sys-include
checking for suffix of object files... configure: error: in
`/usr/home/kargl/gcc/obj/i386-unknown-freebsd8.0/libgcc':
configure: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.
gmake[2]: *** [configure-stage2-target-libgcc] Error 1
gmake[2]: Leaving directory `/usr/home/kargl/gcc/obj'
gmake[1]: *** [stage2-bubble] Error 2
gmake[1]: Leaving directory `/usr/home/kargl/gcc/obj'
gmake: *** [bootstrap] Error 2

In looking at i386-unknown-freebsd8.0/libgcc/config.log, I find
configure:2415: /usr/home/kargl/gcc/obj/./gcc/xgcc
-B/usr/home/kargl/gcc/obj/./gcc/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/bin/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/lib/ -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/include -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/sys-include -o conftest -g -O2    
conftest.c  >&5
conftest.c: In function 'main':
conftest.c:16: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
configure:2418: $? = 1
configure:2590: checking for suffix of object files
configure:2611: /usr/home/kargl/gcc/obj/./gcc/xgcc
-B/usr/home/kargl/gcc/obj/./gcc/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/bin/
-B/usr/home/kargl/work/i386-unknown-freebsd8.0/lib/ -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/include -isystem
/usr/home/kargl/work/i386-unknown-freebsd8.0/sys-include -c -g -O2   
conftest.c >&5
conftest.c: In function 'main':
conftest.c:16: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
configure:2614: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|   ;
|   return 0;
| }
configure:2627: error: in
`/usr/home/kargl/gcc/obj/i386-unknown-freebsd8.0/libgcc':
configure:2629: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37296