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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/pr30904.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/pr30904.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/pr30904.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr30904.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr30904.c
new file mode 100644
index 000000000..31ca0497f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr30904.c
@@ -0,0 +1,18 @@
+/* { dg-do link } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+extern int t;
+extern void link_error(void);
+int main (void)
+{
+ struct { unsigned int a : 7; } s;
+ s.a = t;
+ if (s.a >> 8)
+ link_error ();
+ if (s.a >> 9)
+ link_error ();
+}
+
+
+/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */