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authorTobias Burnus <burnus@net-b.de>2011-07-17 16:52:46 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2011-07-17 16:52:46 +0200
commit73cd74f8e7a9f2c7b6fe38c0b76179f89c363f37 (patch)
treee50271211591abb34e16bb9d7e4783aa69621d16 /gcc
parent32c87d63d20a2fe4e5a510e058b5f5a6ebf82572 (diff)
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re PR fortran/49624 (ICE with pointer-bound remapping)
2011-07-17 Tobias Burnus <burnus@net-b.de> PR fortran/49624 * expr.c (gfc_check_pointer_assign): Fix checking for invalid pointer bounds. 2011-07-17 Tobias Burnus <burnus@net-b.de> PR fortran/49624 * gfortran.dg/pointer_remapping_7.f90: New. From-SVN: r176370
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/expr.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pointer_remapping_7.f908
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4321c2f..19339a6 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2011-07-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/49624
+ * expr.c (gfc_check_pointer_assign): Fix checking for invalid
+ pointer bounds.
+
2011-07-16 Tobias Burnus <burnus@net-b.de>
* expr.c (gfc_ref_this_image): New function.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 3bf1e94..b8eb555 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3286,7 +3286,8 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue)
upper bounds are present, we may do rank remapping. */
for (dim = 0; dim < ref->u.ar.dimen; ++dim)
{
- if (!ref->u.ar.start[dim])
+ if (!ref->u.ar.start[dim]
+ || ref->u.ar.dimen_type[dim] != DIMEN_RANGE)
{
gfc_error ("Lower bound has to be present at %L",
&lvalue->where);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ffecc48..6abed53 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-17 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/49624
+ * gfortran.dg/pointer_remapping_7.f90: New.
+
2011-07-16 Jason Merrill <jason@redhat.com>
* lib/prune.exp (prune_gcc_output): Prune "In substitution" too.
diff --git a/gcc/testsuite/gfortran.dg/pointer_remapping_7.f90 b/gcc/testsuite/gfortran.dg/pointer_remapping_7.f90
new file mode 100644
index 0000000..39126ba
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pointer_remapping_7.f90
@@ -0,0 +1,8 @@
+! { dg-do compile }
+!
+! PR fortran/49624
+!
+ integer, target :: A(100)
+ integer,pointer :: P(:,:)
+ p(10,1:) => A ! { dg-error "Lower bound has to be present" }
+ end