gcc/testsuite/gfortran.dg/promotion_2.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdefault-real-8 -fexternal-blas -fdump-tree-original" }
   3 !
   4 ! PR fortran/54463
   5 !
   6 ! Contributed by Simon Reinhardt
   7 !
   8 program test
   9   implicit none
  10   real, dimension(3,3) :: A
  11   A = matmul(A,A)
  12 end program test
  13
  14 ! { dg-final { scan-tree-dump-times "sgemm_" 0 "original" } }
  15 ! { dg-final { scan-tree-dump-times "dgemm_" 1 "original" } }