gcc/testsuite/gfortran.dg/array_2.f90

   1 ! { dg-do run }
   2 ! PR tree-optimization/30092
   3 ! This caused once an ICE due to internal tree changes
   4 program test
   5   implicit none
   6   integer, parameter :: N = 30
   7   real, dimension(N) :: rho, pre, cs
   8   real               :: gamma
   9   gamma = 2.1314
  10   rho = 5.0
  11   pre = 3.0
  12   call EOS(N, rho, pre, cs, gamma)
  13   if (abs(CS(1) - sqrt(gamma*pre(1)/rho(1))) > epsilon(cs)) &
  14      call abort()
  15 contains
  16       SUBROUTINE EOS(NODES, DENS, PRES, CS, CGAMMA)
  17       IMPLICIT NONE
  18       INTEGER NODES
  19       REAL CGAMMA
  20       REAL, DIMENSION(NODES) :: DENS, PRES, CS
  21       REAL, PARAMETER :: RGAS = 8.314
  22       CS(:NODES) = SQRT(CGAMMA*PRES(:NODES)/DENS(:NODES))
  23       END SUBROUTINE EOS
  24 end program test