[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730

--- Comment #17 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
I was going to keep it open and ask for a 5.0 backport if it doesn't show
negative effects in a week or two...