+
−! { dg-do compile }
+
−! { dg-options "-O3 -fdump-tree-optimized" }
+
−! Check that the default limit of 30 for inlining matmul applies.
+
−program main
+
−  integer, parameter :: n = 30
+
−  real, dimension(n,n) :: a, b, c
+
−  call random_number(a)
+
−  call random_number(b)
+
−  c = matmul(a,b)
+
−  print *,sum(c)
+
−end program main
+
−! { dg-final { scan-tree-dump-times "_gfortran_matmul_r4" 0 "optimized" } }