--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/specifics_1.f90	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,318 @@
+! Program to test intrinsic functions as actual arguments
+!
+! Copied from gfortran.fortran-torture/execute/specifics.f90
+! Please keep them in sync
+!
+! It is run here with -ff2c option
+!
+! { dg-do run }
+! { dg-options "-ff2c" }
+! Program to test intrinsic functions as actual arguments
+subroutine test_c(fn, val, res)
+  complex fn
+  complex val, res
+
+  if (diff(fn(val),res)) call abort
+contains
+function diff(a,b)
+  complex a,b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine 
+
+subroutine test_z(fn, val, res)
+  double complex fn
+  double complex val, res
+
+  if (diff(fn(val),res)) call abort
+contains
+function diff(a,b)
+  double complex a,b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine 
+
+subroutine test_cabs(fn, val, res)
+  real fn, res
+  complex val
+
+  if (diff(fn(val),res)) call abort
+contains
+function diff(a,b)
+  real a,b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine 
+
+subroutine test_cdabs(fn, val, res)
+  double precision fn, res
+  double complex val
+
+  if (diff(fn(val),res)) call abort
+contains
+function diff(a,b)
+  double precision a,b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine 
+
+subroutine test_r(fn, val, res)
+  real fn
+  real val, res
+
+  if (diff(fn(val), res)) call abort
+contains
+function diff(a, b)
+  real a, b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine
+
+subroutine test_d(fn, val, res)
+  double precision fn
+  double precision val, res
+
+  if (diff(fn(val), res)) call abort
+contains
+function diff(a, b)
+  double precision a, b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001d0)
+end function
+end subroutine
+
+subroutine test_r2(fn, val1, val2, res)
+  real fn
+  real val1, val2, res
+
+  if (diff(fn(val1, val2), res)) call abort
+contains
+function diff(a, b)
+  real a, b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001)
+end function
+end subroutine
+
+subroutine test_d2(fn, val1, val2, res)
+  double precision fn
+  double precision val1, val2, res
+
+  if (diff(fn(val1, val2), res)) call abort
+contains
+function diff(a, b)
+  double precision a, b
+  logical diff
+  diff = (abs(a - b) .gt. 0.00001d0)
+end function
+end subroutine
+
+subroutine test_dprod(fn)
+  double precision fn
+  if (abs (fn (2.0, 3.0) - 6d0) .gt. 0.00001) call abort
+end subroutine
+
+subroutine test_nint(fn,val,res)
+  integer fn, res
+  real val
+  if (res .ne. fn(val)) call abort
+end subroutine
+
+subroutine test_idnint(fn,val,res)
+  integer fn, res
+  double precision val
+  if (res .ne. fn(val)) call abort
+end subroutine
+
+subroutine test_idim(fn,val1,val2,res)
+  integer fn, res, val1, val2
+  if (res .ne. fn(val1,val2)) call abort
+end subroutine
+
+subroutine test_iabs(fn,val,res)
+  integer fn, res, val
+  if (res .ne. fn(val)) call abort
+end subroutine
+
+subroutine test_len(fn,val,res)
+  integer fn, res
+  character(len=*) val
+  if (res .ne. fn(val)) call abort
+end subroutine
+
+subroutine test_index(fn,val1,val2,res)
+  integer fn, res
+  character(len=*) val1, val2
+  if (fn(val1,val2) .ne. res) call abort
+end subroutine
+
+program specifics
+  intrinsic abs
+  intrinsic aint
+  intrinsic anint
+  intrinsic acos
+  intrinsic acosh
+  intrinsic asin
+  intrinsic asinh
+  intrinsic atan
+  intrinsic atanh
+  intrinsic cos
+  intrinsic sin
+  intrinsic tan
+  intrinsic cosh
+  intrinsic sinh
+  intrinsic tanh
+  intrinsic alog
+  intrinsic alog10
+  intrinsic exp
+  intrinsic sign
+  intrinsic isign
+  intrinsic amod
+
+  intrinsic dabs
+  intrinsic dint
+  intrinsic dnint
+  intrinsic dacos
+  intrinsic dacosh
+  intrinsic dasin
+  intrinsic dasinh
+  intrinsic datan
+  intrinsic datanh
+  intrinsic dcos
+  intrinsic dsin
+  intrinsic dtan
+  intrinsic dcosh
+  intrinsic dsinh
+  intrinsic dtanh
+  intrinsic dlog
+  intrinsic dlog10
+  intrinsic dexp
+  intrinsic dsign
+  intrinsic dmod
+
+  intrinsic conjg
+  intrinsic ccos
+  intrinsic cexp
+  intrinsic clog
+  intrinsic csin
+  intrinsic csqrt
+
+  intrinsic dconjg
+  intrinsic cdcos
+  intrinsic cdexp
+  intrinsic cdlog
+  intrinsic cdsin
+  intrinsic cdsqrt
+  intrinsic zcos
+  intrinsic zexp
+  intrinsic zlog
+  intrinsic zsin
+  intrinsic zsqrt
+
+  intrinsic cabs
+  intrinsic cdabs
+  intrinsic zabs
+
+  intrinsic dprod
+
+  intrinsic nint
+  intrinsic idnint
+  intrinsic dim
+  intrinsic ddim
+  intrinsic idim
+  intrinsic iabs
+  intrinsic mod
+  intrinsic len
+  intrinsic index
+
+  intrinsic aimag
+  intrinsic dimag
+
+  call test_r (abs, -1.0, abs(-1.0))
+  call test_r (aint, 1.7, aint(1.7))
+  call test_r (anint, 1.7, anint(1.7))
+  call test_r (acos, 0.5, acos(0.5))
+  call test_r (acosh, 1.5, acosh(1.5))
+  call test_r (asin, 0.5, asin(0.5))
+  call test_r (asinh, 0.5, asinh(0.5))
+  call test_r (atan, 0.5, atan(0.5))
+  call test_r (atanh, 0.5, atanh(0.5))
+  call test_r (cos, 1.0, cos(1.0))
+  call test_r (sin, 1.0, sin(1.0))
+  call test_r (tan, 1.0, tan(1.0))
+  call test_r (cosh, 1.0, cosh(1.0))
+  call test_r (sinh, 1.0, sinh(1.0))
+  call test_r (tanh, 1.0, tanh(1.0))
+  call test_r (alog, 2.0, alog(2.0))
+  call test_r (alog10, 2.0, alog10(2.0))
+  call test_r (exp, 1.0, exp(1.0))
+  call test_r2 (sign, 1.0, -2.0, sign(1.0, -2.0))
+  call test_r2 (amod, 3.5, 2.0, amod(3.5, 2.0))
+  
+  call test_d (dabs, -1d0, abs(-1d0))
+  call test_d (dint, 1.7d0, 1d0)
+  call test_d (dnint, 1.7d0, 2d0)
+  call test_d (dacos, 0.5d0, dacos(0.5d0))
+  call test_d (dacosh, 1.5d0, dacosh(1.5d0))
+  call test_d (dasin, 0.5d0, dasin(0.5d0))
+  call test_d (dasinh, 0.5d0, dasinh(0.5d0))
+  call test_d (datan, 0.5d0, datan(0.5d0))
+  call test_d (datanh, 0.5d0, datanh(0.5d0))
+  call test_d (dcos, 1d0, dcos(1d0))
+  call test_d (dsin, 1d0, dsin(1d0))
+  call test_d (dtan, 1d0, dtan(1d0))
+  call test_d (dcosh, 1d0, dcosh(1d0))
+  call test_d (dsinh, 1d0, dsinh(1d0))
+  call test_d (dtanh, 1d0, dtanh(1d0))
+  call test_d (dlog, 2d0, dlog(2d0))
+  call test_d (dlog10, 2d0, dlog10(2d0))
+  call test_d (dexp, 1d0, dexp(1d0))
+  call test_d2 (dsign, 1d0, -2d0, sign(1d0, -2d0))
+  call test_d2 (dmod, 3.5d0, 2d0, dmod(3.5d0, 2d0))
+
+  call test_dprod (dprod)
+
+  call test_c (conjg, (1.2,-4.), conjg((1.2,-4.)))
+  call test_c (ccos, (1.2,-4.), ccos((1.2,-4.)))
+  call test_c (cexp, (1.2,-4.), cexp((1.2,-4.)))
+  call test_c (clog, (1.2,-4.), clog((1.2,-4.)))
+  call test_c (csin, (1.2,-4.), csin((1.2,-4.)))
+  call test_c (csqrt, (1.2,-4.), csqrt((1.2,-4.)))
+
+  call test_z (dconjg, (1.2d0,-4.d0), dconjg((1.2d0,-4.d0)))
+  call test_z (cdcos, (1.2d0,-4.d0), cdcos((1.2d0,-4.d0)))
+  call test_z (zcos, (1.2d0,-4.d0), zcos((1.2d0,-4.d0)))
+  call test_z (cdexp, (1.2d0,-4.d0), cdexp((1.2d0,-4.d0)))
+  call test_z (zexp, (1.2d0,-4.d0), zexp((1.2d0,-4.d0)))
+  call test_z (cdlog, (1.2d0,-4.d0), cdlog((1.2d0,-4.d0)))
+  call test_z (zlog, (1.2d0,-4.d0), zlog((1.2d0,-4.d0)))
+  call test_z (cdsin, (1.2d0,-4.d0), cdsin((1.2d0,-4.d0)))
+  call test_z (zsin, (1.2d0,-4.d0), zsin((1.2d0,-4.d0)))
+  call test_z (cdsqrt, (1.2d0,-4.d0), cdsqrt((1.2d0,-4.d0)))
+  call test_z (zsqrt, (1.2d0,-4.d0), zsqrt((1.2d0,-4.d0)))
+
+  call test_cabs (cabs, (1.2,-4.), cabs((1.2,-4.)))
+  call test_cdabs (cdabs, (1.2d0,-4.d0), cdabs((1.2d0,-4.d0)))
+  call test_cdabs (zabs, (1.2d0,-4.d0), zabs((1.2d0,-4.d0)))
+  call test_cabs (aimag, (1.2,-4.), aimag((1.2,-4.)))
+  call test_cdabs (dimag, (1.2d0,-4.d0), dimag((1.2d0,-4.d0)))
+
+  call test_nint (nint, -1.2, nint(-1.2))
+  call test_idnint (idnint, -1.2d0, idnint(-1.2d0))
+  call test_idim (isign, -42, 17, isign(-42, 17))
+  call test_idim (idim, -42, 17, idim(-42,17))
+  call test_idim (idim, 42, 17, idim(42,17))
+  call test_r2 (dim, 1.2, -4., dim(1.2, -4.))
+  call test_d2 (ddim, 1.2d0, -4.d0, ddim(1.2d0, -4.d0))
+  call test_iabs (iabs, -7, iabs(-7))
+  call test_idim (mod, 5, 2, mod(5,2))
+  call test_len (len, "foobar", len("foobar"))
+  call test_index (index, "foobarfoobar", "bar", index("foobarfoobar","bar"))
+
+end program
+