remove useless longjmp_label field from jit_builder_t struct

ChangeLog

@@ -1,6 +1,12 @@
+2008-05-27  Aleksey Demakov  <ademakov@gmail.com>
+
+	* jit/jit-internal.h (jit_builder_t):
+	* jit/jit-insn.c (initialize_setjmp_block): remove longjmp_label
+	field as useless.
+
 2008-05-26  Klaus Treichel  <ktreichel@web.de>
 
-	* tools/gen-rules-parser.y, tools/gen-rules-scanner-l: Add the imms32
+	* tools/gen-rules-parser.y, tools/gen-rules-scanner.l: Add the imms32
 	and immu32 keywords for 32bit signed and unsigned immediate values.
 
 	* tools/gen-apply.c: Add support for apply return structs where

jit/jit-insn.c

@@ -7150,7 +7150,6 @@ static int initialize_setjmp_block(jit_function_t func)
 	{
 		return 1;
 	}
-	func->builder->longjmp_label = jit_label_undefined;
 	func->builder->catcher_label = jit_label_undefined;
 
 	/* Force the start of a new block to mark the start of the init code */
@@ -7250,12 +7249,6 @@ static int initialize_setjmp_block(jit_function_t func)
 		return 0;
 	}
 
-	/* The current point in the code is where "longjmp" will resume from */
-	if(!jit_insn_label(func, &(func->builder->longjmp_label)))
-	{
-		return 0;
-	}
-
 	/* We need a value to hold the location of the thrown exception */
 	if((func->builder->thrown_pc =
 			jit_value_create(func, jit_type_void_ptr)) == 0)

jit/jit-internal.h

@@ -306,7 +306,6 @@ struct _jit_builder
 
 	/* Exception handling definitions for the function */
 	jit_value_t		setjmp_value;
-	jit_label_t		longjmp_label;
 	jit_value_t		thrown_exception;
 	jit_value_t		thrown_pc;
 	jit_label_t		catcher_label;