summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/enum-mode-2.c
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2016-04-27 10:13:12 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-04-27 10:13:12 +0000
commite0e4357b88efe5dc53e50d341a09de4d02331200 (patch)
treecafff2748190357bac05d69d344e79b0e38d1e27 /gcc/testsuite/gcc.dg/enum-mode-2.c
parent7b48bf2011b4020c4a5a2d5d4149b03983f72cc2 (diff)
downloadgcc-tarball-e0e4357b88efe5dc53e50d341a09de4d02331200.tar.gz
gcc-6.1.0gcc-6.1.0
Diffstat (limited to 'gcc/testsuite/gcc.dg/enum-mode-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/enum-mode-2.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/enum-mode-2.c b/gcc/testsuite/gcc.dg/enum-mode-2.c
new file mode 100644
index 0000000000..8dba3c53c6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/enum-mode-2.c
@@ -0,0 +1,22 @@
+/* PR c/51147 - attribute((mode(byte))) on an enum generates wrong code */
+
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -fdump-tree-optimized" } */
+
+enum _eq_bool
+{
+ false,
+ true
+} __attribute__((mode (byte)));
+
+typedef enum _eq_bool bool;
+
+bool foo (void);
+bool bar (void);
+
+bool test (void)
+{
+ return foo () || bar ();
+}
+
+/* { dg-final { scan-tree-dump-times "foo|bar" 2 "optimized" } } */