[Bug middle-end/105629] [13 Regression] g++.dg/opt/pr94589-2.C for cris, m68k, s390x

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105629

--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> ---
On Fri, 20 May 2022, hp at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105629
> 
> --- Comment #3 from Hans-Peter Nilsson <hp at gcc dot gnu.org> ---
> (In reply to rguenther@suse.de from comment #2)
> > On Thu, 19 May 2022, hp at gcc dot gnu.org wrote:
> > I wonder if you can help and "bisect" the actual pattern that is now
> > enabled for GENERIC folding?  The testcase is about spaceship optimization
> > and the matching done in forwprop might be quite specific and in the need
> > of a slight adjustment.
> 
> I'm going to interpret that as "if each pattern had its own #if
> GIMPLE-wrapping, which hunk in the diff caused the regression".  I'll try and
> see if it's as simple as it sounds.

Yes - thanks.