[Bug target/63679] [5.0 Regression][AArch64] Failure to constant fold.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
How does it look before RTL expansion with 4.9 vs. 5.0?