combine lhs zero_extract fix (PR78186)
commit6df23cf103de2671effb6adaf49348409141b462
authorsegher <segher@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Nov 2016 16:04:22 +0000 (3 16:04 +0000)
committersegher <segher@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Nov 2016 16:04:22 +0000 (3 16:04 +0000)
tree14a4a730fd2320211bae5b06c7ac7c09e0de26af
parent2c6287872512f18fce8f39bd5e9a4ba47a8a4a0f
combine lhs zero_extract fix (PR78186)

PR rtl-optimization/78186
* combine.c (change_zero_ext): Mask the RHS of a zero_extract as
well, when converting to IOR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241824 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c