regcomp.c: Move some code out of unlikely #ifdef

Spotted by Hugo van der Sanden.  Doing this caused it to attempt to be
compiled, and showed a typo.

1 files changed, 5 insertions, 4 deletions

diff --git a/regcomp.c b/regcomp.c
index ced87a0416..98b83f7d0c 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -6548,14 +6548,15 @@ Perl_re_printf( aTHX_  "LHS=%" UVuf " RHS=%" UVuf "\n",
             if (trie->jump) /* no more substrings -- for now /grr*/
                flags &= ~SCF_DO_SUBSTR;
         }
-        else if (OP(scan) == REGEX_SET) {
-            Perl_croak(aTHX_ "panic: %s regnode should be resolved"
-                             " before optimization", reg_name[REGEX_SET]);
-        }
 
 #endif /* old or new */
 #endif /* TRIE_STUDY_OPT */
 
+        else if (OP(scan) == REGEX_SET) {
+            Perl_croak(aTHX_ "panic: %s regnode should be resolved"
+                             " before optimization", PL_reg_name[REGEX_SET]);
+        }
+
         /* Else: zero-length, ignore. */
         scan = regnext(scan);
     }