https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85412

--- Comment #10 from Andrey Belevantsev <abel at gcc dot gnu.org> ---
(In reply to Arseny Solokha from comment #9)
> (In reply to Andrey Belevantsev from comment #8)
> > trunk doesn't
> > ICE for me.
> 
> I don't have a good testcase at hand (it's just a matter of time, though),
> but at least the following snippet makes the current trunk ICE:
> 
>       subroutine kc (IX, L4, PQ)
> 
>       integer VT, DK, L4, IX, F0
>       real PQ (L4, L4)
> 
>       F0 = VT
> 
>  0010 do VT = 1, 2
>       end do
> 
>       if (IX .eq. 0) go to 0020
> 
>       do VT = 1, L4
>       end do
> 
>       go to 0010
> 
>  0020 do VT = 1, L4
>          if (VT .ge. 0 .and. VT .le. F0) go to 0030
> 
>          do DK = VT, L4
>             PQ (VT, DK) = 0.0
>          end do
>  0030 end do
> 
>       return
>       end
> 
> % powerpc-e300c3-linux-gnu-gfortran-9.0.0-alpha20190317 -m32 -mcpu=970 -O1
> -fschedule-insns2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
> -fselective-scheduling2 -ftree-parallelize-loops=2 --param
> selsched-max-sched-times=3 -c eowqbvfn.f

Is it easy for you to check that the above patch fixes also your testcase?

Reply via email to