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Diffstat (limited to 'gcc/testsuite/g++.dg/torture/pr84961-1.C')
-rw-r--r--gcc/testsuite/g++.dg/torture/pr84961-1.C24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr84961-1.C b/gcc/testsuite/g++.dg/torture/pr84961-1.C
new file mode 100644
index 00000000000..6a72ad5134f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr84961-1.C
@@ -0,0 +1,24 @@
+// PR c++/84961
+// { dg-do compile }
+
+short a;
+volatile int b;
+int c, d;
+
+void
+foo ()
+{
+ asm volatile ("" : "=r" (b = a));
+}
+
+void
+bar ()
+{
+ asm volatile ("" : "=r" (++c, ++d, b = a));
+}
+
+void
+baz ()
+{
+ asm volatile ("" : "=r" (--b));
+}