1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.misc-tests/gcov-31.c b/gcc/testsuite/gcc.misc-tests/gcov-31.c
new file mode 100644
index 0000000..6c42d34
--- /dev/null
+++ b/gcc/testsuite/gcc.misc-tests/gcov-31.c
@@ -0,0 +1,36 @@
+/* { dg-options "--coverage -fpath-coverage" } */
+/* { dg-do compile } */
+/* { dg-require-effective-target sigsetjmp } */
+
+/* A collection of odd crashes and regressions observed when building arbitrary
+   programs.  */
+
+#include <setjmp.h>
+
+/* Based on bash-5.2/trap.c run_pending_traps.  This revealed a case where
+   adding IOR failed because there was no to replace in the phi.  */
+extern void jump_to_top_level (int) __attribute__((__noreturn__));
+extern sigjmp_buf return_catch;
+extern int running_trap;
+void
+run_pending_traps ()
+{
+  int sig;
+  if (running_trap > 0)
+    jump_to_top_level (2);
+
+  for (sig = 1; sig < (64 + 1) ; sig++)
+    __sigsetjmp ((return_catch), 0);
+}
+
+/* Distilled from alsalib-1.2.11 pcm/pcm_route.c.  */
+void
+snd_pcm_route_convert1_many()
+{
+  void *top = &&fst;
+  void *mid = &&snd;
+  int sample = 0;
+ fst:
+ snd:
+    goto *mid;
+}