[Bug target/50979] sparc mcpu=v8 libgcc2 "mul32" not enabled for "smul" or "umul"

[joel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50979

--- Comment #1 from Joel Sherrill <joel at gcc dot gnu.org> 2011-11-03 13:56:07 UTC ---
Created attachment 25704
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25704
Preprocessed source for failure case

Preprocessed source code which trips issue.  It can be reproduced with this
simplified command line.

/home2/joel/build/b-sparc-gcc/./gcc/xgcc \
   -B/home2/joel/build/b-sparc-gcc/./gcc/  \
   -mcpu=v8 -O2  \
   -c /tmp/pr50979.c