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(parent: 36c30f9) | patch
* combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 4 May 2013 12:41:52 +0000 (12:41 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 4 May 2013 12:41:52 +0000 (12:41 +0000)
commitfd304a932522a0d854fbe316429753f001e5b7de
tree268423f878efbc6f96e2577bc8b63cfd72fe0f6atree | snapshot
parent36c30f9e6ff19c50712b8635e83d8f5caefc5f49commit | diff
* combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
on op shows all bits zero in mode of a lowpart subreg, return zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198595 138bc75d-0d04-0410-961f-82ee72b054a4
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