Fixing packet_io and regenerating default.p4 for tofino

Change-Id: I5c2c6565f71a13b375a8ec8da864e9157b8e56ed
diff --git a/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/parde.calcfields.log b/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/parde.calcfields.log
index 2885112..4ee6b6a 100644
--- a/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/parde.calcfields.log
+++ b/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/parde.calcfields.log
@@ -1,35 +1,37 @@
 +---------------------------------------------------------------------+
 |  Log file: parde.calcfields.log                                     |
 |  Compiler version: 5.1.0 (fca32d1)                                  |
-|  Created on: Thu Sep  7 13:56:53 2017                               |
+|  Created on: Fri Sep  8 08:24:30 2017                               |
 +---------------------------------------------------------------------+
 
 Reserving 0 16-bit ingress tphvs for residual checksums
 Reserving 0 16-bit egress tphvs for residual checksums
 Need 0 POV bits for checksum update control
-Number of reachable states from state parse_tcp : 1
+Number of reachable states from state parse_tcp//spilled : 1
+Number of reachable states from state parse_tcp : 2
 Number of reachable states from state parse_udp : 1
-Number of reachable states from state parse_ipv4 : 3
-Number of reachable states from state parse_ethernet : 4
-Number of reachable states from state parse_pkt_in : 5
-Number of reachable states from state parse_pkt_out : 5
-Number of reachable states from state default_parser : 6
-Number of reachable states from state start : 8
-Number of reachable states from state <POV initialization>_<Ingress intrinsic metadata>_<Phase 0> : 9
-Number of reachable states from state <Shim start state> : 10
+Number of reachable states from state parse_ipv4 : 4
+Number of reachable states from state parse_ethernet : 5
+Number of reachable states from state parse_pkt_in : 6
+Number of reachable states from state parse_pkt_out : 6
+Number of reachable states from state default_parser : 7
+Number of reachable states from state start : 9
+Number of reachable states from state <POV initialization>_<Ingress intrinsic metadata>_<Phase 0> : 10
+Number of reachable states from state <Shim start state> : 11
 parser_state_calculations:[
-	parse_tcp_139755269479824
-	parse_udp_139755269478992
-	parse_ipv4_139755274337616
-	parse_ethernet_139755274336784
-	parse_pkt_in_139755274334544
-	parse_pkt_out_139755274284112
-	default_parser_139755274284304
-	start_139755274335440
-	<Phase 0>_139755273146128
-	<Ingress intrinsic metadata>_139755273145808
-	<POV initialization>_139755273117904
-	<Shim start state>_139755273118224
+	parse_tcp_140004581269072
+	parse_tcp_140004588184656
+	parse_udp_140004588183696
+	parse_ipv4_140004588185488
+	parse_ethernet_140004582443984
+	parse_pkt_in_140004588185680
+	parse_pkt_out_140004588358736
+	default_parser_140004588358928
+	start_140004588186320
+	<Phase 0>_140004583263632
+	<Ingress intrinsic metadata>_140004583263312
+	<POV initialization>_140004583264016
+	<Shim start state>_140004583329936
 ]
 parser_calculations: [