aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c
new file mode 100644
index 000000000..a985f908b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20000827-1.c
@@ -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;
+ }
+}