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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c
new file mode 100644
index 000000000..7d899b2bb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20060425-1.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-options "-O1" } */
+
+/* This failed because if conversion didn't handle insv patterns properly. */
+
+void abort (void);
+
+union y
+{
+ int a;
+ unsigned short b;
+};
+
+void __attribute__ ((noinline))
+bar (unsigned short u, union y v)
+{
+ if (u != 1)
+ abort ();
+}
+
+void __attribute__ ((noinline))
+foo (int check)
+{
+ union y x;
+
+ if (check != 0)
+ x.b = 1;
+ else
+ x.b = 2;
+ bar (x.b, x);
+}
+
+int
+main ()
+{
+ foo (1);
+ return 0;
+}