1! { dg-do run } 2! { dg-additional-options "-fdump-tree-original -ffrontend-optimize" } 3! PR 65819 - this used to cause a temporary in matmul inlining. 4! Check that these are absent by looking for the names of the 5! temporary variables. 6program main 7 implicit none 8 real, dimension(3,3,3) :: f 9 real, dimension(3,3) :: res 10 real, dimension(2,3,3) :: backup 11 integer :: three 12 integer :: i 13 14 data f(1,:,:) /9*-42./ 15 data f(2:3,:,:) /2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61/ 16 data res /652, 772, 984, 2010, 2406, 3082, 3402, 4086, 5242/ 17 three = 3 18 backup = f(2:3,:,:) 19 f(1, 1:three, :) = matmul(f(2,1:3,2:3), f(3,2:3,:)) 20 if (any (res /= f(1,:,:))) stop 1 21 if (any (f(2:3,:,:) /= backup)) stop 2 22end program main 23! { dg-final { scan-tree-dump-not "mma" "original" } } 24! { dg-final { scan-tree-dump-not "mmb" "original" } } 25