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(parent: 71871e3) | patch
combine.c (combine_simplify_rtx): If nonzero_bits on op shows all bits zero in mode...
authorJakub Jelinek <jakub@redhat.com>
Sat, 4 May 2013 12:41:52 +0000 (14:41 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 4 May 2013 12:41:52 +0000 (14:41 +0200)
commit40de22d6f926dadb38c5b6cf46703843e3d2d1e7
tree268423f878efbc6f96e2577bc8b63cfd72fe0f6atree
parent71871e37d9e1c8cd59943e9e1b94087f23e6333ecommit | diff
combine.c (combine_simplify_rtx): If nonzero_bits on op shows all bits zero in mode of a lowpart subreg, return zero.

* combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
on op shows all bits zero in mode of a lowpart subreg, return zero.

From-SVN: r198595
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