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authorHarald Anlauf <anlauf@gmx.de>2017-07-06 19:49:33 +0000
committerJanus Weil <janus@gcc.gnu.org>2017-07-06 21:49:33 +0200
commit2c6e2eb1b10bb921b739c8733721cc8a0274dccd (patch)
tree58a20d5f3705f538114c4d6a3c3ea58a6ae5bad8 /gcc/fortran/array.c
parent9ddfe5f4202736b44f464ffabff0c3fb3f4b1d8b (diff)
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re PR fortran/70071 (ICE on wrong usage of a subscript triplet)
2017-07-06 Harald Anlauf <anlauf@gmx.de> PR fortran/70071 * array.c (gfc_ref_dimen_size): Handle bad subscript triplets. 2017-07-06 Harald Anlauf <anlauf@gmx.de> PR fortran/70071 * gfortran.dg/coarray_44.f90: New testcase. From-SVN: r250039
Diffstat (limited to 'gcc/fortran/array.c')
-rw-r--r--gcc/fortran/array.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
index 30656c1..46642bb 100644
--- a/gcc/fortran/array.c
+++ b/gcc/fortran/array.c
@@ -2203,9 +2203,15 @@ gfc_ref_dimen_size (gfc_array_ref *ar, int dimen, mpz_t *result, mpz_t *end)
bool t;
gfc_expr *stride_expr = NULL;
- if (dimen < 0 || ar == NULL || dimen > ar->dimen - 1)
+ if (dimen < 0 || ar == NULL)
gfc_internal_error ("gfc_ref_dimen_size(): Bad dimension");
+ if (dimen > ar->dimen - 1)
+ {
+ gfc_error ("Bad array dimension at %L", &ar->c_where[dimen]);
+ return false;
+ }
+
switch (ar->dimen_type[dimen])
{
case DIMEN_ELEMENT: