------- Comment #5 from jakub at gcc dot gnu dot org 2009-07-13 18:42 ------- My guess would be you have configured libgmp or libmpfr for a different CPU than you really have. Try gdb --args /apps/gcc/4.4.0/libexec/gcc/i686-pc-linux-gnu/4.4.0/f951 hello.f run and see on which insn it crashed (disas $pc-32 $pc+32)?
Another possibility is the binary got corrupted. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40734