From cd7fac9613dba1f3399e0bcbeca925bd72dd100d Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Mon, 10 Apr 2017 08:58:02 +0000
Subject: [PATCH] re PR tree-optimization/80344 (-Wuninitialized triggering on
a ctor on ARM)
2017-04-10 Richard Biener <rguenther@suse.de>
PR middle-end/80344
* gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
From-SVN: r246800
---
gcc/ChangeLog | 5 +++++
gcc/gimplify.c | 4 +++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1f7f645aead3..8a773bd0214a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-10 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/80344
+ * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
+
2017-04-10 Jakub Jelinek <jakub@redhat.com>
PR target/80324
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index ff8d56b2154e..c69d5b93534e 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -493,7 +493,9 @@ is_gimple_mem_rhs_or_call (tree t)
if (is_gimple_reg_type (TREE_TYPE (t)))
return is_gimple_val (t);
else
- return (is_gimple_val (t) || is_gimple_lvalue (t)
+ return (is_gimple_val (t)
+ || is_gimple_lvalue (t)
+ || TREE_CLOBBER_P (t)
|| TREE_CODE (t) == CALL_EXPR);
}
--
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