[Bug middle-end/37780] Conditional expression with __builtin_clz() should be optimized out

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37780

--- Comment #4 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Mon Jun  6 15:59:48 2016
New Revision: 237138

URL: https://gcc.gnu.org/viewcvs?rev=237138&root=gcc&view=rev
Log:
[1/3][ARM] Keep ctz expressions together until after reload

        PR middle-end/37780
        * config/arm/arm.md (ctzsi2): Convert to define_insn_and_split.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md