diff --git a/test/bytecode_2.6/03_weird.pyc b/test/bytecode_2.6/03_weird.pyc
new file mode 100644
index 00000000..f80262b8
Binary files /dev/null and b/test/bytecode_2.6/03_weird.pyc differ
diff --git a/test/simple_source/bug26/03_weird.py b/test/simple_source/bug26/03_weird.py
new file mode 100644
index 00000000..989370ae
--- /dev/null
+++ b/test/simple_source/bug26/03_weird.py
@@ -0,0 +1,10 @@
+# From Python 2.6 test_grammar where it says:
+
+# Grammar allows multiple adjacent 'if's in listcomps and genexps,
+# even though it's silly. Make sure it works (ifelse broke this.)
+
+[ x for x in range(10) if x % 2 if x % 3 ]
+list(x for x in range(10) if x % 2 if x % 3)
+
+# FIXME
+# (5 if 1 else max(5, 2))
diff --git a/uncompyle6/parsers/parse26.py b/uncompyle6/parsers/parse26.py
index 1dd6c1a9..c5b7c35f 100644
--- a/uncompyle6/parsers/parse26.py
+++ b/uncompyle6/parsers/parse26.py
@@ -84,7 +84,7 @@ class Python26Parser(Python2Parser):
         cf_jb_cf_pop ::= _come_froms JUMP_BACK come_froms POP_TOP
 
         bp_come_from    ::= POP_BLOCK COME_FROM
-        jb_bp_come_from ::= JUMP_BACK bp_come_from
+        jb_pb_come_from ::= JUMP_BACK bp_come_from
 
         _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD COME_FROM POP_TOP
         _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD come_froms POP_TOP COME_FROM
@@ -183,11 +183,21 @@ class Python26Parser(Python2Parser):
 
         # The JUMP FORWARD below jumps to the JUMP BACK. It seems to happen
         # in rare cases that may have to with length of code
+        # FIXME: we can add a reduction check for this
+
         list_for ::= expr _for store list_iter JUMP_FORWARD come_froms POP_TOP
                      COME_FROM JUMP_BACK
 
         list_for ::= expr _for store list_iter jb_cont
 
+        # This is for a really funky:
+        #   [  x for x in range(10) if x % 2 if x % 3 ]
+        # the JUMP_ABSOLUTE is to the instruction after the last POP_TOP
+        #  we have a reduction check for this
+
+        list_for ::= expr _for store list_iter JUMP_ABSOLUTE come_froms
+                     POP_TOP jb_pop
+
         list_iter  ::= list_if JUMP_BACK
         list_iter  ::= list_if JUMP_BACK COME_FROM POP_TOP
         list_comp  ::= BUILD_LIST_0 DUP_TOP
@@ -197,17 +207,27 @@ class Python26Parser(Python2Parser):
         lc_body    ::= LOAD_NAME expr LIST_APPEND
 	lc_body    ::= LOAD_FAST expr LIST_APPEND
 
-        comp_for ::= SETUP_LOOP expr _for store comp_iter jb_bp_come_from
+        comp_for ::= SETUP_LOOP expr _for store comp_iter jb_pb_come_from
 
         comp_body ::= gen_comp_body
 
         for_block ::= l_stmts_opt _come_froms POP_TOP JUMP_BACK
 
         # Make sure we keep indices the same as 2.7
+
         setup_loop_lf ::= SETUP_LOOP LOAD_FAST
-        genexpr_func ::= setup_loop_lf FOR_ITER store comp_iter jb_bp_come_from
+        genexpr_func ::= setup_loop_lf FOR_ITER store comp_iter jb_pb_come_from
         genexpr_func ::= setup_loop_lf FOR_ITER store comp_iter JUMP_BACK come_from_pop
-                         jb_bp_come_from
+                         jb_pb_come_from
+
+        # This is for a really funky:
+        #   (x for x in range(10) if x % 2 if x % 3 )
+        # the JUMP_ABSOLUTE is to the instruction after the last POP_TOP.
+        # Add a reduction check for this?
+
+        genexpr_func ::= setup_loop_lf FOR_ITER store comp_iter JUMP_ABSOLUTE come_froms
+                         POP_TOP jb_pop jb_pb_come_from
+
         generator_exp ::= LOAD_GENEXPR MAKE_FUNCTION_0 expr GET_ITER CALL_FUNCTION_1 COME_FROM
         list_if ::= list_if ::= expr jmp_false_then list_iter
         '''
@@ -256,6 +276,7 @@ class Python26Parser(Python2Parser):
         """)
         super(Python26Parser, self).add_custom_rules(tokens, customize)
         self.check_reduce['and'] = 'AST'
+        self.check_reduce['list_for'] = 'AST'
 
     def reduce_is_invalid(self, rule, ast, tokens, first, last):
         invalid = super(Python26Parser,
@@ -275,6 +296,13 @@ class Python26Parser(Python2Parser):
             jmp_target = jmp_false.offset + jmp_false.attr + 3
             return not (jmp_target == tokens[last].offset or
                         tokens[last].pattr == jmp_false.pattr)
+        elif rule == (
+                'list_for',
+                ('expr', '_for', 'store', 'list_iter',
+                 'JUMP_ABSOLUTE', 'come_froms', 'POP_TOP', 'JUMP_BACK', 'POP_TOP')):
+            # The JUMP_ABSOLUTE has to be to the last POP_TOP or this is invalid
+            ja_attr = ast[4].attr
+            return tokens[last].offset != ja_attr
         return False
 class Python26ParserSingle(Python2Parser, PythonParserSingle):
     pass