* combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
authornemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Jul 2009 05:32:21 +0000 (05:32 +0000)
committernemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Jul 2009 05:32:21 +0000 (05:32 +0000)
commit658e15232bc46902b731b3249ec79781fb43f2f3
treefa860a534f9dd2bcd83ddd57eb70f6554a21c2e4
parenta71ff2a7c650c511b16e84d51234a72d03a82df0
* combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
creating LHS paradoxical subregs.  Fix surrounding returns to
use NULL_RTX rather than 0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149401 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c