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-rw-r--r--gcc/testsuite/g++.dg/preserve-PPC-CR.C41
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/preserve-PPC-CR.C b/gcc/testsuite/g++.dg/preserve-PPC-CR.C
new file mode 100644
index 00000000000..55409ba0111
--- /dev/null
+++ b/gcc/testsuite/g++.dg/preserve-PPC-CR.C
@@ -0,0 +1,41 @@
+// APPLE LOCAL preserve CR2 for save_world prologues
+// This testcase failed at -O2 due to a missing EH note describing the PowerPC Condition Register.
+// Thanks to Dale Johannesen.
+
+// { dg-do run }
+// { dg-options "-fpascal-strings" }
+#include <stdlib.h>
+#include <stdio.h>
+int tick = 1;
+int caught_x = 1;
+int h() { return 2; }
+void f()
+{ throw(3); }
+extern int h();
+void ff() {
+ bool xx = h() == 0;
+ if ( !xx ) {
+ try {
+ f();
+ } catch (float f) {
+ if (!xx) printf("%f\n", f);
+ }
+ }
+}
+int g(int y)
+{
+ bool x = h() != 0;
+ if ( x) {
+ try {
+ ff();
+ } catch (int ex) {
+ // if (x) printf("%d\n", ex);
+ if (x) { tick++; caught_x = ex; }
+ }}
+}
+main()
+{
+ g(3);
+ if (tick != 2 || caught_x != 3)
+ abort();
+}