diff options
| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-10-11 17:41:29 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2019-10-11 17:41:29 +0000 |
| commit | c988c699fa09c91485afa24526f965e3fd4269d6 (patch) | |
| tree | fc6d165dafb5b3e327bb75cb55969d6c0b3b1cff /gcc/fortran/array.c | |
| parent | fe2bc27cdb6d572da0163d77e787ba644b400753 (diff) | |
| download | gcc-c988c699fa09c91485afa24526f965e3fd4269d6.zip gcc-c988c699fa09c91485afa24526f965e3fd4269d6.tar.gz gcc-c988c699fa09c91485afa24526f965e3fd4269d6.tar.bz2 | |
re PR fortran/92019 (ICE in find_inquiry_ref, at expr.c:1790)
2019-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/92019
* array.c (match_subscript): BOZ cannot be an array subscript.
2019-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/92019
* gfortran.dg/pr92019.f90: New test.
From-SVN: r276897
Diffstat (limited to 'gcc/fortran/array.c')
| -rw-r--r-- | gcc/fortran/array.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index 3a504eb..cbeece4 100644 --- a/gcc/fortran/array.c +++ b/gcc/fortran/array.c @@ -66,6 +66,7 @@ match_subscript (gfc_array_ref *ar, int init, bool match_star) match m = MATCH_ERROR; bool star = false; int i; + bool saw_boz = false; i = ar->dimen + ar->codimen; @@ -91,6 +92,12 @@ match_subscript (gfc_array_ref *ar, int init, bool match_star) else if (!star) m = gfc_match_expr (&ar->start[i]); + if (ar->start[i] && ar->start[i]->ts.type == BT_BOZ) + { + gfc_error ("Invalid BOZ literal constant used in subscript at %C"); + saw_boz = true; + } + if (m == MATCH_NO) gfc_error ("Expected array subscript at %C"); if (m != MATCH_YES) @@ -117,6 +124,12 @@ end_element: else m = gfc_match_expr (&ar->end[i]); + if (ar->end[i] && ar->end[i]->ts.type == BT_BOZ) + { + gfc_error ("Invalid BOZ literal constant used in subscript at %C"); + saw_boz = true; + } + if (m == MATCH_ERROR) return MATCH_ERROR; @@ -132,6 +145,12 @@ end_element: m = init ? gfc_match_init_expr (&ar->stride[i]) : gfc_match_expr (&ar->stride[i]); + if (ar->stride[i] && ar->stride[i]->ts.type == BT_BOZ) + { + gfc_error ("Invalid BOZ literal constant used in subscript at %C"); + saw_boz = true; + } + if (m == MATCH_NO) gfc_error ("Expected array subscript stride at %C"); if (m != MATCH_YES) @@ -142,7 +161,7 @@ matched: if (star) ar->dimen_type[i] = DIMEN_STAR; - return MATCH_YES; + return (saw_boz ? MATCH_ERROR : MATCH_YES); } |