combine lhs zero_extract fix (PR78186)
authorSegher Boessenkool <segher@kernel.crashing.org>
Thu, 3 Nov 2016 16:04:22 +0000 (17:04 +0100)
committerSegher Boessenkool <segher@gcc.gnu.org>
Thu, 3 Nov 2016 16:04:22 +0000 (17:04 +0100)
commit122e3608b6d4d31ebd68f12d55b44319d54486f9
tree14a4a730fd2320211bae5b06c7ac7c09e0de26af
parent35ea947ffabd427908f9fa0b5df56c6fe58176ff
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.

From-SVN: r241824
gcc/ChangeLog
gcc/combine.c