Merge branch 'master' of https://github.com/urbit/urbit

Conflicts:
	urb/zod/arvo/hoon.hoon

Makefile

@@ -57,7 +57,7 @@ endif
 INCLUDE=include
 MDEFINES=-DU2_OS_$(OS) -DU2_OS_ENDIAN_$(ENDIAN) -D U2_LIB=\"$(LIB)\" 
 
-CFLAGS= -O2 -g \
+CFLAGS= -O2 -g -msse3 -ffast-math \
 	-funsigned-char \
 	-I/usr/local/include \
 	-I/opt/local/include \

include/f/meme.h

@@ -1,4 +1,4 @@
-/* include/rail.h
+/* include/meme.h
 **
 ** This file is in the public domain.
 */
@@ -12,6 +12,19 @@
 #     define  u2_leak_off  (COD_w = 0)
 #   endif
 
+  /** Data structures.
+  **/
+    typedef struct _u2_road {
+      void* cap_v;   // top of transient region
+      void* hat_v;   // top of new durable region
+      void* mat_v;   // bottom of transient region
+      void* rut_v;   // bottom of new durable region
+    } u2_road;
+
+    typedef struct _u2_town {
+      u2_town* par_u;
+    } u2_town;
+
   /** Data types.
   **/
     /** Ray types.

v/ames.c

@@ -157,9 +157,11 @@ _ames_send_cb(uv_udp_send_t* req_u, c3_i sas_i)
 {
   _u2_udp_send_t* ruq_u = (void*)req_u;
 
+#if 0
   if ( 0 != sas_i ) {
     uL(fprintf(uH, "ames: send_cb: %s\n", uv_strerror(uv_last_error(u2L))));
   }
+#endif
   // fprintf(stderr, "ames: tx\r\n");
   free(ruq_u->buf_y);
   free(ruq_u);

v/main.c

@@ -18,6 +18,8 @@
 #include <termios.h>
 #include <term.h>
 #include <dirent.h>
+#include <pmmintrin.h>
+#include <xmmintrin.h>
 
 #define U2_GLOBAL
 #define C3_GLOBAL
@@ -248,6 +250,9 @@ main(c3_i   argc,
 {
   c3_w kno_w;
 
+  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
+
   //  Parse options.
   //
   if ( u2_no == _main_getopt(argc, argv) ) {