From 5922c21599d7fdbeb5f63701b5b364df1c086538 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Mon, 1 Aug 2005 02:29:06 +0100
Subject: re PR c/22311 (internal compiler error: in c_common_type
 (-fshort-enums))

	PR c/22311
	* c-typeck.c (build_binary_op): Use common_type wrapper on
	shortened types.
	(common_type): Update comment.

testsuite:
	* gcc.dg/pr22311-1.c : New test.

From-SVN: r102615
---
 gcc/testsuite/gcc.dg/pr22311-1.c | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/pr22311-1.c

(limited to 'gcc/testsuite/gcc.dg/pr22311-1.c')

diff --git a/gcc/testsuite/gcc.dg/pr22311-1.c b/gcc/testsuite/gcc.dg/pr22311-1.c
new file mode 100644
index 0000000..4eec5ce
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr22311-1.c
@@ -0,0 +1,6 @@
+/* Bug 22311: ICE with -fshort-enums on shortened operations.  */
+/* { dg-do compile } */
+/* { dg-options "-fshort-enums" } */
+
+typedef enum { A = 1 } E;
+void f(E e, unsigned char c) { c |= e; }
-- 
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