[Bug tree-optimization/126815] [17 Regression] internal compiler error: verify_flow_info failed caused by r17-3204-ge02ce3b8c4574c

[amacleod at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126815

--- Comment #7 from Andrew Macleod <amacleod at redhat dot com> ---
(In reply to Drea Pinski from comment #4)
> (In reply to Andrew Macleod from comment #3)
> > yes, either leave the call, or I also have a patch in the queue which puts
> > the _9 = 0 before the call instead of after.   This should be safe as there
> > are known to be no other uses of _9
> 
> Before wont work for calls that returns-twice. So it is best not to change
> it. Plus it saves slight memory and time .

eh? why wouldn't that work? There are zero uses of _9, so it doesn't matter if
its the return value or not.

Regardless, your patch is fine.