diff -Naur librep_0.92.5.orig/src/repint.h librep_0.92.5.new/src/repint.h
--- librep_0.92.5.orig/src/repint.h	2015-06-02 22:44:39.565894699 +0200
+++ librep_0.92.5.new/src/repint.h	2015-06-02 22:46:39.865254294 +0200
@@ -240,27 +240,6 @@
 
 #include "repint_subrs.h"
 
-/* If using GCC, make inline_Fcons be Fcons that only takes a procedure
-   call when the heap needs to grow. */
-
-#if defined __GNUC__ && defined __OPTIMIZE__
-extern __inline__ repv inline_Fcons (repv x, repv y);
-extern __inline__ repv
-inline_Fcons (repv x, repv y)
-{
-    rep_cons *c = rep_cons_freelist;
-    if (c == 0)
-	c = rep_allocate_cons ();
-    rep_cons_freelist = rep_CONS (c->cdr);
-    rep_used_cons++;
-    rep_data_after_gc += sizeof(rep_cons);
-
-    c->car = (x);
-    c->cdr = (y);
-    return rep_CONS_VAL (c);
-}
-#else
 # define inline_Fcons Fcons
-#endif
 
 #endif /* REPINT_H */