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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.c-torture/execute/pr56982.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.c-torture/execute/pr56982.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c
new file mode 100644
index 000000000..c7da2affc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr56982.c
@@ -0,0 +1,45 @@
+#include <setjmp.h>
+
+extern void abort (void);
+extern void exit (int);
+
+static jmp_buf env;
+
+void baz (void)
+{
+ __asm__ volatile ("" : : : "memory");
+}
+
+static inline int g(int x)
+{
+ if (x)
+ {
+ baz();
+ return 0;
+ }
+ else
+ {
+ baz();
+ return 1;
+ }
+}
+
+int f(int *e)
+{
+ if (*e)
+ return 1;
+
+ int x = setjmp(env);
+ int n = g(x);
+ if (n == 0)
+ exit(0);
+ if (x)
+ abort();
+ longjmp(env, 42);
+}
+
+int main(int argc, char** argv)
+{
+ int v = 0;
+ return f(&v);
+}