aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-chkp.c
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2017-12-02 08:58:05 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2017-12-02 08:58:05 +0100
commitedb48cdb9f8dcc52b20f12785a1d570084597842 (patch)
treec66593139e7d3abc4642c2568ffc48e400187d30 /gcc/tree-chkp.c
parent38651b523d2df78a62489911e1c0036847c116bd (diff)
downloadgcc-edb48cdb9f8dcc52b20f12785a1d570084597842.zip
gcc-edb48cdb9f8dcc52b20f12785a1d570084597842.tar.gz
gcc-edb48cdb9f8dcc52b20f12785a1d570084597842.tar.bz2
tree-chkp.c (chkp_compute_bounds_for_assignment): Handle POINTER_DIFF_EXPR.
* tree-chkp.c (chkp_compute_bounds_for_assignment): Handle POINTER_DIFF_EXPR. * gcc.target/i386/mpx/pointer-diff-1.c: New test. From-SVN: r255355
Diffstat (limited to 'gcc/tree-chkp.c')
-rw-r--r--gcc/tree-chkp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-chkp.c b/gcc/tree-chkp.c
index 6d24355..8296786 100644
--- a/gcc/tree-chkp.c
+++ b/gcc/tree-chkp.c
@@ -2762,6 +2762,7 @@ chkp_compute_bounds_for_assignment (tree node, gimple *assign)
case FLOAT_EXPR:
case REALPART_EXPR:
case IMAGPART_EXPR:
+ case POINTER_DIFF_EXPR:
/* No valid bounds may be produced by these exprs. */
bounds = chkp_get_invalid_op_bounds ();
break;