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authorThomas Koenig <tkoenig@gcc.gnu.org>2011-06-28 18:59:04 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2011-06-28 18:59:04 +0000
commit19b76346c046b95ee4360a5c35d1e3a846aba6f4 (patch)
tree065be10e884faa1cf29e82bd342b95d03ee62f80 /gcc
parent6138f9bd8783881a1bd7dcfb917a3bfcefcf8cf9 (diff)
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re PR fortran/49479 (reshape / optionals / zero sized arrays)
2011-06-28 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/49479 * m4/reshape.m4: If source allocation is smaller than one, set it to one. * intrinsics/reshape_generic.c: Likewise. * generated/reshape_r16.c: Regenerated. * generated/reshape_c4.c: Regenerated. * generated/reshape_c16.c: Regenerated. * generated/reshape_c8.c: Regenerated. * generated/reshape_r4.c: Regenerated. * generated/reshape_i4.c: Regenerated. * generated/reshape_r10.c: Regenerated. * generated/reshape_r8.c: Regenerated. * generated/reshape_c10.c: Regenerated. * generated/reshape_i8.c: Regenerated. * generated/reshape_i16.c: Regenerated. 2011-06-28 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/49479 * gfortran.dg/reshape_zerosize_3.f90: New test. From-SVN: r175594
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/reshape_zerosize_3.f9043
2 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d270b3e..77a4086 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-28 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/49479
+ * gfortran.dg/reshape_zerosize_3.f90: New test.
+
2011-06-28 Janis Johnson <janisjo@codesourcery.com>
* gcc.target/arm/vfp-ldmdbs.c: Skip for soft float.
diff --git a/gcc/testsuite/gfortran.dg/reshape_zerosize_3.f90 b/gcc/testsuite/gfortran.dg/reshape_zerosize_3.f90
new file mode 100644
index 0000000..870a76c
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/reshape_zerosize_3.f90
@@ -0,0 +1,43 @@
+! { dg-do run }
+! PR 49479 - this used not to print anything.
+! Test case by Joost VandeVondele.
+MODULE M1
+ IMPLICIT NONE
+ type foo
+ character(len=5) :: x
+ end type foo
+CONTAINS
+ SUBROUTINE S1(data)
+ INTEGER, DIMENSION(:), INTENT(IN), &
+ OPTIONAL :: DATA
+ character(20) :: line
+ IF (.not. PRESENT(data)) call abort
+ write (unit=line,fmt='(I5)') size(data)
+ if (line /= ' 0 ') call abort
+ END SUBROUTINE S1
+
+ subroutine s_type(data)
+ type(foo), dimension(:), intent(in), optional :: data
+ character(20) :: line
+ IF (.not. PRESENT(data)) call abort
+ write (unit=line,fmt='(I5)') size(data)
+ if (line /= ' 0 ') call abort
+ end subroutine s_type
+
+ SUBROUTINE S2(N)
+ INTEGER :: N
+ INTEGER, ALLOCATABLE, DIMENSION(:, :) :: blki
+ type(foo), allocatable, dimension(:, :) :: bar
+ ALLOCATE(blki(3,N))
+ allocate (bar(3,n))
+ blki=0
+ CALL S1(RESHAPE(blki,(/3*N/)))
+ call s_type(reshape(bar, (/3*N/)))
+ END SUBROUTINE S2
+
+END MODULE M1
+
+USE M1
+CALL S2(0)
+END
+! { dg-final { cleanup-modules "m1" } }