Also make use of the new data type for time in the space

src/const.h

@@ -59,6 +59,6 @@
 #define SOURCETERMS_NONE
 //#define SOURCETERMS_SN_FEEDBACK
 
-#define ICHECK 116650
+#define ICHECK -116650
 
 #endif /* SWIFT_CONST_H */

src/hydro/Gadget2/hydro.h

@@ -288,8 +288,8 @@ __attribute__((always_inline)) INLINE static void hydro_end_density(
  * @param timeBase The minimal time-step size
  */
 __attribute__((always_inline)) INLINE static void hydro_prepare_force(
-    struct part *restrict p, struct xpart *restrict xp, int ti_current,
-    double timeBase) {
+    struct part *restrict p, struct xpart *restrict xp,
+    integertime_t ti_current, double timeBase) {
 
   const float fac_mu = 1.f; /* Will change with cosmological integration */
 

src/space.c

@@ -246,7 +246,7 @@ void space_regrid(struct space *s, int verbose) {
 
   const size_t nr_parts = s->nr_parts;
   const ticks tic = getticks();
-  const int ti_current = (s->e != NULL) ? s->e->ti_current : 0;
+  const integertime_t ti_current = (s->e != NULL) ? s->e->ti_current : 0;
 
   /* Run through the cells and get the current h_max. */
   // tic = getticks();
@@ -480,7 +480,7 @@ void space_rebuild(struct space *s, int verbose) {
   size_t nr_parts = s->nr_parts;
   size_t nr_gparts = s->nr_gparts;
   struct cell *restrict cells_top = s->cells_top;
-  const int ti_current = (s->e != NULL) ? s->e->ti_current : 0;
+  const integertime_t ti_current = (s->e != NULL) ? s->e->ti_current : 0;
 
   /* Run through the particles and get their cell index. Allocates
      an index that is larger than the number of particles to avoid

src/timeline.h

@@ -56,7 +56,7 @@ static INLINE integertime_t get_integer_timestep(timebin_t bin) {
 static INLINE timebin_t get_time_bin(integertime_t time_step) {
 
   /* ((int) log_2(time_step)) - 1 */
-  return 62 - intrinsics_clzll(time_step);
+  return (timebin_t)(62 - intrinsics_clzll(time_step));
 }
 
 /**