[CLEANUP] remove unused DEBUG_PARSE_NO_SPEEDUP define

This one has become useless with the new HTTP parser.
diff --git a/Makefile b/Makefile
index 61451c2..d5bd2fd 100644
--- a/Makefile
+++ b/Makefile
@@ -109,8 +109,7 @@
 #### Debug settings
 # You can enable debugging on specific code parts by setting DEBUG=-DDEBUG_xxx.
 # Currently defined DEBUG macros include DEBUG_FULL, DEBUG_MEMORY, DEBUG_FSM,
-# DEBUG_HASH and DEBUG_PARSE_NO_SPEEDUP. Please consult sources for exact
-# meaning or do not use at all.
+# and DEBUG_HASH. Please check sources for exact meaning or do not use at all.
 DEBUG =
 
 #### Additional include and library dirs
diff --git a/src/proto_http.c b/src/proto_http.c
index 86af03d..77092e0 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -60,20 +60,6 @@
 #include <libtcpsplice.h>
 #endif
 
-#define DEBUG_PARSE_NO_SPEEDUP
-#undef DEBUG_PARSE_NO_SPEEDUP
-
-/* This is used to perform a quick jump as an alternative to a break/continue
- * instruction. The first argument is the label for normal operation, and the
- * second one is the break/continue instruction in the no_speedup mode.
- */
-
-#ifdef DEBUG_PARSE_NO_SPEEDUP
-#define QUICK_JUMP(x,y) y
-#else
-#define QUICK_JUMP(x,y) goto x
-#endif
-
 /* This is used by remote monitoring */
 const char HTTP_200[] =
 	"HTTP/1.0 200 OK\r\n"