gcc/testsuite/gfortran.dg/ldist-pr45199.f

   1 ! { dg-do compile }
   2 ! { dg-options "-O3 -fdump-tree-ldist-details" }
   3
   4       parameter(numlev=3,numoblev=1000)
   5       integer i_otyp(numoblev,numlev), i_styp(numoblev,numlev)
   6       logical l_numob(numoblev,numlev)
   7       do ixe=1,numoblev
   8          do iye=1,numlev
   9             i_otyp(ixe,iye)=0
  10             i_styp(ixe,iye)=0
  11             l_numob(ixe,iye)=.false.
  12          enddo
  13       enddo
  14       do i=1,m
  15          do j=1,n
  16             if (l_numob(i,j)) then
  17                write(20,'(7I4,F12.2,4F16.10)') i_otyp(i,j),i_styp(i,j)
  18             endif
  19          enddo
  20       enddo
  21       end
  22
  23 ! GCC should apply memset zero loop distribution and it should not ICE.
  24
  25 ! { dg-final { scan-tree-dump "distributed: split to 0 loops and 9 library calls" "ldist" } }
  26 ! { dg-final { scan-tree-dump-times "generated memset zero" 9 "ldist" } }