From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gfortran.dg/integer_exponentiation_2.f90 | 254 +++++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/integer_exponentiation_2.f90 (limited to 'gcc/testsuite/gfortran.dg/integer_exponentiation_2.f90') diff --git a/gcc/testsuite/gfortran.dg/integer_exponentiation_2.f90 b/gcc/testsuite/gfortran.dg/integer_exponentiation_2.f90 new file mode 100644 index 000000000..d55f70c9a --- /dev/null +++ b/gcc/testsuite/gfortran.dg/integer_exponentiation_2.f90 @@ -0,0 +1,254 @@ +! { dg-do run } +! { dg-options "" } +! Test various exponentations +! initially designed for patch to PR31120 + +program test + call run_me (1.0, 1, (1.0,0.0)) + call run_me (-1.1, -1, (0.0,-1.0)) + call run_me (42.0, 12, (1.0,7.0)) +end program test + +! This subroutine is for runtime tests +subroutine run_me(a, i, z) + implicit none + + real, intent(in) :: a + integer, intent(in) :: i + complex, intent(in) :: z + + call check_equal_i (i**0, 1) + call check_equal_i (i**1, i) + call check_equal_i (i**2, i*i) + call check_equal_i (i**3, i*(i**2)) + + ! i has default integer kind. + call check_equal_i (int(i**0_8,kind=kind(i)), 1) + call check_equal_i (int(i**1_8,kind=kind(i)), i) + call check_equal_i (int(i**2_8,kind=kind(i)), i*i) + call check_equal_i (int(i**3_8,kind=kind(i)), i*i*i) + + call check_equal_r (a**0.0, 1.0) + call check_equal_r (a**1.0, a) + call check_equal_r (a**2.0, a*a) + call check_equal_r (a**3.0, a*(a**2)) + call check_equal_r (a**(-1.0), 1/a) + call check_equal_r (a**(-2.0), (1/a)*(1/a)) + + call check_equal_r (a**0, 1.0) + call check_equal_r (a**1, a) + call check_equal_r (a**2, a*a) + call check_equal_r (a**3, a*(a**2)) + call check_equal_r (a**(-1), 1/a) + call check_equal_r (a**(-2), (1/a)*(1/a)) + + call check_equal_r (a**0_8, 1.0) + call check_equal_r (a**1_8, a) + call check_equal_r (a**2_8, a*a) + call check_equal_r (a**3_8, a*(a**2)) + call check_equal_r (a**(-1_8), 1/a) + call check_equal_r (a**(-2_8), (1/a)*(1/a)) + + call check_equal_c (z**0.0, (1.0,0.0)) + call check_equal_c (z**1.0, z) + call check_equal_c (z**2.0, z*z) + call check_equal_c (z**3.0, z*(z**2)) + call check_equal_c (z**(-1.0), 1/z) + call check_equal_c (z**(-2.0), (1/z)*(1/z)) + + call check_equal_c (z**(0.0,0.0), (1.0,0.0)) + call check_equal_c (z**(1.0,0.0), z) + call check_equal_c (z**(2.0,0.0), z*z) + call check_equal_c (z**(3.0,0.0), z*(z**2)) + call check_equal_c (z**(-1.0,0.0), 1/z) + call check_equal_c (z**(-2.0,0.0), (1/z)*(1/z)) + + call check_equal_c (z**0, (1.0,0.0)) + call check_equal_c (z**1, z) + call check_equal_c (z**2, z*z) + call check_equal_c (z**3, z*(z**2)) + call check_equal_c (z**(-1), 1/z) + call check_equal_c (z**(-2), (1/z)*(1/z)) + + call check_equal_c (z**0_8, (1.0,0.0)) + call check_equal_c (z**1_8, z) + call check_equal_c (z**2_8, z*z) + call check_equal_c (z**3_8, z*(z**2)) + call check_equal_c (z**(-1_8), 1/z) + call check_equal_c (z**(-2_8), (1/z)*(1/z)) + + +contains + + subroutine check_equal_r (a, b) + real, intent(in) :: a, b + if (abs(a - b) > 1.e-5 * abs(b)) call abort + end subroutine check_equal_r + + subroutine check_equal_c (a, b) + complex, intent(in) :: a, b + if (abs(a - b) > 1.e-5 * abs(b)) call abort + end subroutine check_equal_c + + subroutine check_equal_i (a, b) + integer, intent(in) :: a, b + if (a /= b) call abort + end subroutine check_equal_i + +end subroutine run_me + +! subroutine foo is used for compilation test only +subroutine foo(a) + implicit none + + real, intent(in) :: a + integer :: i + complex :: z + + ! Integer + call gee_i(i**0_1) + call gee_i(i**1_1) + call gee_i(i**2_1) + call gee_i(i**3_1) + call gee_i(i**(-1_1)) + call gee_i(i**(-2_1)) + call gee_i(i**(-3_1)) + call gee_i(i**huge(0_1)) + call gee_i(i**(-huge(0_1))) + call gee_i(i**(-huge(0_1)-1_1)) + + call gee_i(i**0_2) + call gee_i(i**1_2) + call gee_i(i**2_2) + call gee_i(i**3_2) + call gee_i(i**(-1_2)) + call gee_i(i**(-2_2)) + call gee_i(i**(-3_2)) + call gee_i(i**huge(0_2)) + call gee_i(i**(-huge(0_2))) + call gee_i(i**(-huge(0_2)-1_2)) + + call gee_i(i**0_4) + call gee_i(i**1_4) + call gee_i(i**2_4) + call gee_i(i**3_4) + call gee_i(i**(-1_4)) + call gee_i(i**(-2_4)) + call gee_i(i**(-3_4)) + call gee_i(i**huge(0_4)) + call gee_i(i**(-huge(0_4))) + call gee_i(i**(-huge(0_4)-1_4)) + + call gee_i(i**0_8) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**1_8) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**2_8) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**3_8) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**(-1_8)) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**(-2_8)) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**(-3_8)) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**huge(0_8)) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**(-huge(0_8))) ! { dg-warning "Type mismatch in argument" } + call gee_i(i**(-huge(0_8)-1_8)) ! { dg-warning "Type mismatch in argument" } + + ! Real + call gee_r(a**0_1) + call gee_r(a**1_1) + call gee_r(a**2_1) + call gee_r(a**3_1) + call gee_r(a**(-1_1)) + call gee_r(a**(-2_1)) + call gee_r(a**(-3_1)) + call gee_r(a**huge(0_1)) + call gee_r(a**(-huge(0_1))) + call gee_r(a**(-huge(0_1)-1_1)) + + call gee_r(a**0_2) + call gee_r(a**1_2) + call gee_r(a**2_2) + call gee_r(a**3_2) + call gee_r(a**(-1_2)) + call gee_r(a**(-2_2)) + call gee_r(a**(-3_2)) + call gee_r(a**huge(0_2)) + call gee_r(a**(-huge(0_2))) + call gee_r(a**(-huge(0_2)-1_2)) + + call gee_r(a**0_4) + call gee_r(a**1_4) + call gee_r(a**2_4) + call gee_r(a**3_4) + call gee_r(a**(-1_4)) + call gee_r(a**(-2_4)) + call gee_r(a**(-3_4)) + call gee_r(a**huge(0_4)) + call gee_r(a**(-huge(0_4))) + call gee_r(a**(-huge(0_4)-1_4)) + + call gee_r(a**0_8) + call gee_r(a**1_8) + call gee_r(a**2_8) + call gee_r(a**3_8) + call gee_r(a**(-1_8)) + call gee_r(a**(-2_8)) + call gee_r(a**(-3_8)) + call gee_r(a**huge(0_8)) + call gee_r(a**(-huge(0_8))) + call gee_r(a**(-huge(0_8)-1_8)) + + ! Complex + call gee_z(z**0_1) + call gee_z(z**1_1) + call gee_z(z**2_1) + call gee_z(z**3_1) + call gee_z(z**(-1_1)) + call gee_z(z**(-2_1)) + call gee_z(z**(-3_1)) + call gee_z(z**huge(0_1)) + call gee_z(z**(-huge(0_1))) + call gee_z(z**(-huge(0_1)-1_1)) + + call gee_z(z**0_2) + call gee_z(z**1_2) + call gee_z(z**2_2) + call gee_z(z**3_2) + call gee_z(z**(-1_2)) + call gee_z(z**(-2_2)) + call gee_z(z**(-3_2)) + call gee_z(z**huge(0_2)) + call gee_z(z**(-huge(0_2))) + call gee_z(z**(-huge(0_2)-1_2)) + + call gee_z(z**0_4) + call gee_z(z**1_4) + call gee_z(z**2_4) + call gee_z(z**3_4) + call gee_z(z**(-1_4)) + call gee_z(z**(-2_4)) + call gee_z(z**(-3_4)) + call gee_z(z**huge(0_4)) + call gee_z(z**(-huge(0_4))) + call gee_z(z**(-huge(0_4)-1_4)) + + call gee_z(z**0_8) + call gee_z(z**1_8) + call gee_z(z**2_8) + call gee_z(z**3_8) + call gee_z(z**(-1_8)) + call gee_z(z**(-2_8)) + call gee_z(z**(-3_8)) + call gee_z(z**huge(0_8)) + call gee_z(z**(-huge(0_8))) + call gee_z(z**(-huge(0_8)-1_8)) +end subroutine foo + +subroutine gee_i(i) + integer :: i +end subroutine gee_i + +subroutine gee_r(r) + real :: r +end subroutine gee_r + +subroutine gee_z(c) + complex :: c +end subroutine gee_z -- cgit v1.2.3