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backport: re PR fortran/85544 (ICE in gfc_conv_scalarized_array_ref, at fortran/trans-array.c:3385)

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2018-12-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

    Backport from trunk
    PR fortran/85544
    * gfortran.dg/power_7.f90: New test.

From-SVN: r267348
This commit is contained in:
Thomas Koenig 2018-12-22 14:21:01 +00:00
parent 06b2653852
commit a00165b466
1 changed files with 27 additions and 0 deletions
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gcc/testsuite/gfortran.dg/power_7.f90 Normal file
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! { dg-do run }
! { dg-additional-options "-fdump-tree-original" }
! PR 85544 - this used to ICE.
program p
integer, parameter :: na = -3, ne = 10
integer :: i, a(na:ne), b(na:ne)
integer :: v
a = [(i, i=na, ne)]
b = [2**a]
if (any (b /= [0,0,0,1,2,4,8,16,32,64,128,256,512,1024])) stop 1
b = [1**a]
if (any (b /= 1)) stop 2
b = [(-1)**a]
if (any (b /= [-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1]) )stop 3
b = [8**a]
if (any (b /= [0,0,0,1,8,64,512,4096,32768,262144,2097152,16777216,&
134217728,1073741824])) stop 4
b = [4**a]
if (any (b /= [0,0,0,1,4,16,64,256,1024,4096,16384,65536,262144,1048576])) stop 5
v = 1
do i=1,6
v = v * 16
if (v /= 16**i) stop 6
end do
end program p
! { dg-final { scan-tree-dump-not "_gfortran_pow" "original" } }