From 5f23640f57cdd908c105b366dda7db7048dc62ef Mon Sep 17 00:00:00 2001
From: Torvald Riegel <triegel@redhat.com>
Date: Mon, 12 Dec 2011 12:05:01 +0000
Subject: [PATCH] Add default handling for outermost wrappers in
voidify_wrapper_expr.
gcc/
* gimplify.c (voidify_wrapper_expr): Add default handling for
outermost wrapper.
From-SVN: r182232
---
gcc/ChangeLog | 5 +++++
gcc/gimplify.c | 9 +++++++++
2 files changed, 14 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eed29f04cce5..17be451977da 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-12 Torvald Riegel <triegel@redhat.com>
+
+ * gimplify.c (voidify_wrapper_expr): Add default handling for
+ outermost wrapper.
+
2011-12-12 Torvald Riegel <triegel@redhat.com>
* tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index f548e7033905..fe8d2f801a35 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -1081,6 +1081,15 @@ voidify_wrapper_expr (tree wrapper, tree temp)
break;
default:
+ /* Assume that any tree upon which voidify_wrapper_expr is
+ directly called is a wrapper, and that its body is op0. */
+ if (p == &wrapper)
+ {
+ TREE_SIDE_EFFECTS (*p) = 1;
+ TREE_TYPE (*p) = void_type_node;
+ p = &TREE_OPERAND (*p, 0);
+ break;
+ }
goto out;
}
}
--
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