From: Eric Botcazou <ebotcazou@gcc.gnu.org>
Date: Fri, 5 Jul 2019 17:38:28 +0000 (+0000)
Subject: * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=131138d51d22ea58e95a8f21e75f67aab7881854;p=gcc.git

* tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.

From-SVN: r273145
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53e671410ed..7b1109bf7ed 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,8 +1,12 @@
+2019-07-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
+
 2019-07-05  Sam Tebbs  <sam.tebbs@arm.com>
 
 	PR target/90712
-	* aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk check
-	with a frame laid out check.
+	* config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
+	check with a frame laid out check.
 
 2019-07-05  Richard Biener  <rguenther@suse.de>
 
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c
index f072418909b..ecbe212369e 100644
--- a/gcc/tree-ssa-loop-manip.c
+++ b/gcc/tree-ssa-loop-manip.c
@@ -139,7 +139,8 @@ create_iv (tree base, tree step, tree var, struct loop *loop,
     }
   else
     {
-      gimple_set_location (stmt, gimple_location (gsi_stmt (*incr_pos)));
+      if (!gsi_end_p (*incr_pos))
+	gimple_set_location (stmt, gimple_location (gsi_stmt (*incr_pos)));
       gsi_insert_before (incr_pos, stmt, GSI_NEW_STMT);
     }