aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorThomas Koenig <tkoenig@gcc.gnu.org>2018-12-22 14:21:01 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2018-12-22 14:21:01 +0000
commita00165b4660b76c8a54ff6be3e053b1cea2a6a37 (patch)
tree0cdd404b318b23a8ae289ae8e9bdb0de53811ab1 /gcc
parent06b26538521a21477ce4587b98f1adaa3d2ade5b (diff)
downloadgcc-a00165b4660b76c8a54ff6be3e053b1cea2a6a37.zip
gcc-a00165b4660b76c8a54ff6be3e053b1cea2a6a37.tar.gz
gcc-a00165b4660b76c8a54ff6be3e053b1cea2a6a37.tar.bz2
backport: re PR fortran/85544 (ICE in gfc_conv_scalarized_array_ref, at fortran/trans-array.c:3385)
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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gfortran.dg/power_7.f9027
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/power_7.f90 b/gcc/testsuite/gfortran.dg/power_7.f90
new file mode 100644
index 0000000..5b6b291
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/power_7.f90
@@ -0,0 +1,27 @@
+! { 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" } }