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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/non-local-goto-2.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/non-local-goto-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/non-local-goto-2.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/non-local-goto-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/non-local-goto-2.c
new file mode 100644
index 000000000..24ed650a9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/non-local-goto-2.c
@@ -0,0 +1,57 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+int global;
+
+static foo(void) __attribute__((noinline));
+
+static foo(void)
+{
+ global = 1;
+}
+
+static bar(void)
+{
+ foo ();
+ global = 0;
+}
+
+int execute(int cmd)
+{
+ __label__ start;
+
+ void raise(void)
+ {
+ goto start;
+ }
+
+ int last;
+
+ bar ();
+
+ last = 0;
+
+start:
+
+ if (last == 0)
+ while (1)
+ {
+ last = 1;
+ raise ();
+ }
+
+ if (last == 0)
+ return 0;
+ else
+ return cmd;
+}
+
+int main(void)
+{
+ if (execute (1) == 0)
+ abort ();
+
+ return 0;
+}