regrename: Skip renaming if instruction is noop move.
authorJoJo R <rjiejie@linux.alibaba.com>
Tue, 14 Dec 2021 21:55:57 +0000 (16:55 -0500)
committerJeff Law <jeffreyalaw@gmail.com>
Tue, 14 Dec 2021 21:55:57 +0000 (16:55 -0500)
commita888259a71fbbb7f14923751251e056829d76342
tree859c80814f3a7501939cbf2fcf3e46f3f9ad9ccf
parent7ce3c230edf6e498e125c805a6dd313bf87dc439
regrename: Skip renaming if instruction is noop move.

gcc/
* regrename.c (find_rename_reg): Return satisfied regno
if instruction is noop move.
gcc/regrename.c