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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/tree-prof/pr34999.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/tree-prof/pr34999.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c
new file mode 100644
index 000000000..4ec42790e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/pr34999.c
@@ -0,0 +1,45 @@
+/* Same test as built-in-setjmp.c. Includes the case where
+ the source block of a crossing fallthru edge ends with a call. */
+/* { dg-require-effective-target freorder } */
+/* { dg-options "-O2 -freorder-blocks-and-partition" } */
+
+extern int strcmp(const char *, const char *);
+extern char *strcpy(char *, const char *);
+extern void abort(void);
+extern void exit(int);
+
+void *buf[20];
+
+void __attribute__((noinline))
+sub2 (void)
+{
+ __builtin_longjmp (buf, 1);
+}
+
+int
+main ()
+{
+ char *p = (char *) __builtin_alloca (20);
+
+ strcpy (p, "test");
+
+ if (__builtin_setjmp (buf))
+ {
+ if (strcmp (p, "test") != 0)
+ abort ();
+
+ exit (0);
+ }
+
+ {
+ int *q = (int *) __builtin_alloca (p[2] * sizeof (int));
+ int i;
+
+ for (i = 0; i < p[2]; i++)
+ q[i] = 0;
+
+ while (1)
+ sub2 ();
+ }
+}
+