[Bug middle-end/110869] [14 regression] ICE in decompose, at rtl.h:2297

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110869

--- Comment #13 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #12 from Stefan Schulze Frielinghaus <stefansf at linux dot
> ibm.com> ---
> I have done a test with a cross-compiler and it looks to me as if we need -O2
> instead of -O1 on Sparc in order to trigger the optimization.  Can you give the
> attached patch a try?  Sorry for all the hassle.

We're getting there.  The -1.c and -2.c tests PASS now, however the rest
still FAILs: they lack "narrow comparison"... completely.