1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/guality/pr58791-3.c b/gcc/testsuite/gcc.dg/guality/pr58791-3.c
new file mode 100644
index 00000000000..6316ace5667
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/guality/pr58791-3.c
@@ -0,0 +1,28 @@
+/* PR tree-optimization/58791 */
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+#include "../nop.h"
+
+__attribute__((noinline, noclone)) unsigned
+foo (unsigned a, unsigned b, unsigned c, unsigned d, unsigned e)
+{
+  unsigned f = b + c;		/* { dg-final { gdb-test pr58791-3.c:19 "f" "5" } } */
+  unsigned g = a - f;		/* { dg-final { gdb-test pr58791-3.c:19 "g" "24" } } */
+  unsigned h = d + e;		/* { dg-final { gdb-test pr58791-3.c:19 "h" "9" } } */
+  unsigned i = g - h;		/* { dg-final { gdb-test pr58791-3.c:19 "i" "15" } } */
+  unsigned j = f + 1;		/* { dg-final { gdb-test pr58791-3.c:19 "j" "6" } } */
+  unsigned k = g + 1;		/* { dg-final { gdb-test pr58791-3.c:19 "k" "25" } } */
+  unsigned l = h + 1;		/* { dg-final { gdb-test pr58791-3.c:19 "l" "10" } } */
+  unsigned m = i + 1;		/* { dg-final { gdb-test pr58791-3.c:19 "m" "16" } } */
+  asm volatile (NOP : : : "memory");
+  asm volatile (NOP : : : "memory");
+  return i;
+}
+
+int
+main ()
+{
+  foo (29, 2, 3, 4, 5);
+  return 0;
+}