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authorNick Clifton <nickc@cygnus.com>1998-10-01 17:34:45 +0000
committerNick Clifton <nickc@gcc.gnu.org>1998-10-01 17:34:45 +0000
commitbf6eb87bd822b27d75edd18ca1dba0fda18d59e4 (patch)
tree1b4d6ff901d70c558f37718d903e5bc2bbca3d5b
parentb84bfa3c79c1503c338deb76bf6d461bb7141f85 (diff)
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New test from PR 17544
From-SVN: r22719
-rw-r--r--gcc/testsuite/gcc.c-torture/ChangeLog3
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/981001-1.c38
2 files changed, 40 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog
index 6bdca3f..d1ec257 100644
--- a/gcc/testsuite/gcc.c-torture/ChangeLog
+++ b/gcc/testsuite/gcc.c-torture/ChangeLog
@@ -1,6 +1,7 @@
Thu Oct 1 17:15:26 1998 Nick Clifton <nickc@cygnus.com>
- * compile/981001-1.c (main): New test.
+ * compile/981001-1.c: New test.
+ * execute/981001-1.c: New test.
Wed Aug 26 16:10:00 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
diff --git a/gcc/testsuite/gcc.c-torture/execute/981001-1.c b/gcc/testsuite/gcc.c-torture/execute/981001-1.c
new file mode 100644
index 0000000..da63f47
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/981001-1.c
@@ -0,0 +1,38 @@
+#define NG 0x100L
+
+unsigned long flg = 0;
+
+long sub (int n)
+{
+ int a, b ;
+
+ if (n >= 2)
+ {
+ if (n % 2 == 0)
+ {
+ a = sub (n / 2);
+
+ return (a + 2 * sub (n / 2 - 1)) * a;
+ }
+ else
+ {
+ a = sub (n / 2 + 1);
+ b = sub (n / 2);
+
+ return a * a + b * b;
+ }
+ }
+ else
+ return (long) n;
+}
+
+int main (void)
+{
+ if (sub (30) != 832040L)
+ flg |= NG;
+
+ if (flg)
+ abort ();
+
+ exit (0);
+}