From e0f6835db6e003a30aede61a263f3e02b0019f7e Mon Sep 17 00:00:00 2001 From: Jerry DeLisle Date: Sat, 6 Oct 2007 23:44:48 +0000 Subject: re PR fortran/33609 (ICE on arithmetic overflow) 2007-10-06 Jerry DeLisle PR fortran/33609 * simplify.c (range_check): Return gfc_bad_expr if incoming expression is NULL. From-SVN: r129059 --- gcc/fortran/ChangeLog | 6 ++++++ gcc/fortran/simplify.c | 3 +++ 2 files changed, 9 insertions(+) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index f489db1..9cc097c 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2007-10-06 Jerry DeLisle + + PR fortran/33609 + * simplify.c (range_check): Return gfc_bad_expr if incoming expression + is NULL. + 2007-10-06 Tobias Schlüter * simplify.c (gfc_simplify_size): Fix typo. diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index 4701f9e..c9885ddd 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -70,6 +70,9 @@ gfc_expr gfc_bad_expr; static gfc_expr * range_check (gfc_expr *result, const char *name) { + if (result == NULL) + return &gfc_bad_expr; + switch (gfc_range_check (result)) { case ARITH_OK: -- cgit v1.1