1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c
new file mode 100644
index 000000000..4acf580e1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c
@@ -0,0 +1,24 @@
+/* PR 65177 */
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+typedef struct p7_profile_s {} P7_PROFILE;
+enum p7t_statetype_e {
+  p7T_S = 4,   p7T_N = 5,   p7T_E = 7,   p7T_C = 8,   p7T_J = 10, };
+typedef struct p7_trace_s {} P7_TRACE;
+typedef struct p7_gmx_s {
+  int L;
+} P7_GMX;
+static inline int select_c(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, int i) {
+  float path[2];
+  return ((path[0] > path[1]) ? p7T_C : p7T_E);
+}
+void p7_GOATrace(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, P7_TRACE *tr) {
+  int i = gx->L;
+  int sprv, scur;
+  while (sprv != p7T_S)     {
+    switch (sprv) {       case p7T_C: scur = select_c(gm, pp, gx, i); break;       }
+    if ( (scur == p7T_N || scur == p7T_J || scur == p7T_C) && scur == sprv) i--;
+    sprv = scur;
+  }
+}