* gcc.c-torture/compile/20000827-1.c: New test.
authorAlexandre Oliva <aoliva@redhat.com>
Sat, 2 Sep 2000 02:44:45 +0000 (02:44 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Sat, 2 Sep 2000 02:44:45 +0000 (02:44 +0000)
From-SVN: r36109

gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/20000827-1.c [new file with mode: 0644]

index 73aea90f07f431c7e2d0e696022a90938e457ccc..58e1aea0e0ab0f75ae25e25929c78c3d3257802f 100644 (file)
@@ -1,3 +1,7 @@
+2000-09-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       * gcc.c-torture/compile/20000827-1.c: New test.
+
 2000-09-01  Joseph S. Myers  <jsm28@cam.ac.uk>
 
        * gcc.dg/format-diag-1.c: New test.
diff --git a/gcc/testsuite/gcc.c-torture/compile/20000827-1.c b/gcc/testsuite/gcc.c-torture/compile/20000827-1.c
new file mode 100644 (file)
index 0000000..a985f90
--- /dev/null
@@ -0,0 +1,17 @@
+/* Copyright (C) 2000  Free Software Foundation  */
+/* Contributed by Alexandre Oliva <aoliva@redhat.com> */
+
+int
+foo () 
+{
+  while (1)
+    {
+      int a;
+      char b;
+      /* gcse should not merge these asm statements, since their
+        output operands have different modes.  */
+      __asm__("":"=r" (a)); __asm__("":"=r" (b));
+      if (b)
+       return a;
+    }
+}