* lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
commit3fa57b79f1dc27358376e8317e5b58335401dec2
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 1 Feb 2007 16:43:20 +0000 (1 16:43 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 1 Feb 2007 16:43:20 +0000 (1 16:43 +0000)
tree8ba597196a731bc04276e1b1d25a8f8fd4ff95ea
parent7a9ae52e6008024bf73981125267f1e61ec9579f
* lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
high part of a paradoxical subreg, return a constant zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121466 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/lower-subreg.c