[Bug rtl-optimization/121546] [16 Regression] GCN: 'gfortran.fortran-torture/compile/pr66251.f90' ICE 'during RTL pass: combine', 'in require, at machmode.h:323'

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121546

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Stubbs from comment #4)
> Basically, subregs of vectors are problematic and we don't deliberately use
> or allow them. (See also pr122583 in which we may be struggling with the
> same issue.)

No the ICE in PR122583 looks to be different and will be fixed soon (as it is
the same issue as PR 123822).