glibc-arm-runfast.patch

# DP: Enable RunFast mode by default

diff -Naur eglibc-2.10.orig/ports/sysdeps/arm/eabi/fpu_control.h eglibc-2.10/ports/sysdeps/arm/eabi/fpu_control.h
--- eglibc-2.10.orig/ports/sysdeps/arm/eabi/fpu_control.h	2009-10-12 21:30:02.000000000 +0300
+++ eglibc-2.10/ports/sysdeps/arm/eabi/fpu_control.h	2010-12-10 14:05:34.211855205 +0200
@@ -41,9 +41,10 @@
 /* Some bits in the FPSCR are not yet defined.  They must be preserved when
    modifying the contents.  */
 #define _FPU_RESERVED	0x0e08e0e0
-#define _FPU_DEFAULT    0x00000000
+/* The default mode is RunFast */
+#define _FPU_DEFAULT    (3 << 24)
 /* Default + exceptions enabled. */
-#define _FPU_IEEE	(_FPU_DEFAULT | 0x00001f00)
+#define _FPU_IEEE	0x00001f00
 
 /* Type of the control word.  */
 typedef unsigned int fpu_control_t;
diff -Naur eglibc-2.10.orig/sysdeps/unix/sysv/linux/init-first.c eglibc-2.10/sysdeps/unix/sysv/linux/init-first.c
--- eglibc-2.10.orig/sysdeps/unix/sysv/linux/init-first.c	2009-10-12 21:29:00.000000000 +0300
+++ eglibc-2.10/sysdeps/unix/sysv/linux/init-first.c	2010-12-10 14:04:24.364680564 +0200
@@ -69,6 +69,9 @@
 	__setfpucw (__fpu_control);
     }
 
+  /* Set the default FPU mode once again it is RunFast */
+  _FPU_SETCW(_FPU_DEFAULT);
+
   /* Save the command-line arguments.  */
   __libc_argc = argc;
   __libc_argv = argv;