* 20050423-1.c: Testcase for PR tree-optimization/20742.

From-SVN: r100719

* 20050423-1.c: Testcase for PR tree-optimization/20742.
From-SVN: r100719
e699ee24 · Sebastian Pop · 1e8552eb · e699ee24
Commit e699ee24 authored Jun 07, 2005 by Sebastian Pop
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gcc/testsuite/gcc.c-torture/compile/20050423-1.c
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--- a/gcc/testsuite/gcc.c-torture/compile/20050423-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/20050423-1.c
+/* PR tree-optimization/20742 */
+
+int
+foo (int x, int y)
+{
+  register int a = y + 57;
+  register int b = y + 31;
+
+  while (x-- > 0)
+    {
+ #define TEN(x) x x x x x x x x x x
+      TEN (TEN (a += b; b -= a;))
+      TEN (TEN (a += b; b -= a;))
+    }
+  return a + b;
+}