From: Alfie Richards <alfie.richards@arm.com>
Date: Wed, 20 May 2026 14:13:20 +0000 (+0000)
Subject: vect: Add null check for ptr_incr optional in vect_create_data_ref_ptr
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f2324623178ec10c449b59e46f23e2731d3fa6e;p=thirdparty%2Fgcc.git

vect: Add null check for ptr_incr optional in vect_create_data_ref_ptr

gcc/ChangeLog:

	* tree-vect-data-refs.cc (vect_create_data_ref_ptr): Check for null
	pntr_incr.
---

diff --git a/gcc/tree-vect-data-refs.cc b/gcc/tree-vect-data-refs.cc
index 3b27beb9c5b..6311e0d03df 100644
--- a/gcc/tree-vect-data-refs.cc
+++ b/gcc/tree-vect-data-refs.cc
@@ -5878,7 +5878,8 @@ vect_create_data_ref_ptr (vec_info *vinfo, stmt_vec_info stmt_info,
     {
       gcc_assert (bb_vinfo);
       only_init = true;
-      *ptr_incr = NULL;
+      if (ptr_incr)
+	*ptr_incr = NULL;
     }
 
   /* Create an expression for the first address accessed by this load