Run x86 host with FPU in 53-bit precision mode (non default).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3218 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/core_asm.h b/coregrind/core_asm.h
index 4b49b50..6b78520 100644
--- a/coregrind/core_asm.h
+++ b/coregrind/core_asm.h
@@ -52,6 +52,7 @@
 #define VG_TRC_INNER_FASTMISS     37 /* TRC only; means fast-cache miss. */
 #define VG_TRC_INNER_COUNTERZERO  41 /* TRC only; means bb ctr == 0 */
 #define VG_TRC_UNRESUMABLE_SIGNAL 43 /* TRC only; got sigsegv/sigbus */
+#define VG_TRC_INVARIANT_FAILED   47 /* TRC only; invariant violation */
 
 
 /* Constants for the fast translation lookup cache. */