gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c

   1 /* PR 65177 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3" } */
   4
   5 typedef struct p7_profile_s {} P7_PROFILE;
   6 enum p7t_statetype_e {
   7   p7T_S = 4,   p7T_N = 5,   p7T_E = 7,   p7T_C = 8,   p7T_J = 10, };
   8 typedef struct p7_trace_s {} P7_TRACE;
   9 typedef struct p7_gmx_s {
  10   int L;
  11 } P7_GMX;
  12 static inline int select_c(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, int i) {
  13   float path[2];
  14   return ((path[0] > path[1]) ? p7T_C : p7T_E);
  15 }
  16 void p7_GOATrace(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, P7_TRACE *tr) {
  17   int i = gx->L;
  18   int sprv, scur;
  19   while (sprv != p7T_S)     {
  20     switch (sprv) {       case p7T_C: scur = select_c(gm, pp, gx, i); break;       }
  21     if ( (scur == p7T_N || scur == p7T_J || scur == p7T_C) && scur == sprv) i--;
  22     sprv = scur;
  23   }
  24 }