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authorFrancois-Xavier Coudert <coudert@clipper.ens.fr>2007-03-03 17:37:54 +0100
committerFrançois-Xavier Coudert <fxcoudert@gcc.gnu.org>2007-03-03 16:37:54 +0000
commit42d53ef301752ba26a6e2d76929a8085a00c0d18 (patch)
tree9602966aa875abbb82cf2f175ed23ea17e0a1d0d /gcc
parent4e09692de3922d40138146608367dfbd0ac15c97 (diff)
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re PR libfortran/31001 ([4.1 only] PACK crashes on zero-sized arrays)
PR libfortran/31001 * intrinsics/pack_generic.c (pack_internal): Add special checks for zero-sized arrays. * gfortran.dg/zero_sized_3.f90: New test. From-SVN: r122507
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/zero_sized_3.f9020
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2b4a696..e3d16ac 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR libfortran/31001
+ * gfortran.dg/zero_sized_3.f90: New test.
+
2007-03-03 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/15787
diff --git a/gcc/testsuite/gfortran.dg/zero_sized_3.f90 b/gcc/testsuite/gfortran.dg/zero_sized_3.f90
new file mode 100644
index 0000000..e4e1c06
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/zero_sized_3.f90
@@ -0,0 +1,20 @@
+! { dg-do run }
+! Testcase for PR libfortran/31001
+ implicit none
+
+ integer :: i, j, k
+ integer, allocatable :: mm(:)
+ logical, allocatable :: mask(:)
+
+ do i = 2, -2, -1
+ do k = 0, 1
+ allocate (mm(i), mask(i))
+ mm(:) = k
+ mask(:) = (mm == 0)
+ j = count (mask)
+ print *, pack (mm, mask)
+ if (size (pack (mm, mask)) /= j) call abort
+ deallocate (mm, mask)
+ end do
+ end do
+end