[Bug middle-end/61158] negative shift at fold-const.c:12095

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61158

--- Comment #9 from John David Anglin <danglin at gcc dot gnu.org> ---
It looks like the test fails because HOST_BITS_PER_WIDE_INT is
32 on hppa2.0w-hp-hpux11.11.  As a result, the fold optimization
doesn't occur.