Changeset 1464 for branches/GNU/src/gcc/boehm-gc

Timestamp:

Sep 7, 2004, 3:33:15 AM (21 years ago)

Author:

bird

Message:

GCC v3.3.4 - official sources.

Location:

branches/GNU/src/gcc/boehm-gc

Files:

• ChangeLog (modified) (1 diff, 1 prop)
• configure (modified) (1 diff, 1 prop)
• include/private/gcconfig.h (modified) (1 diff, 1 prop)

branches/GNU/src/gcc/boehm-gc/ChangeLog

@@ +1 @@
+2004-05-31  Release Manager
+
+        * GCC 3.3.4 Released.
+
+2004-04-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+        * include/private/gcconfig.h (PREFETCH): Use __builtin_prefetch
+        for gcc >= 3.0.
+        (PREFETCH_FOR_WRITE): Likewise.
+
 2004-02-14  Release Manager
 

branches/GNU/src/gcc/boehm-gc/configure

@@ -1932 +1932 @@
 linux-gnu*)
   case $host_cpu in
-  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
+  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | sh* )
     lt_cv_deplibs_check_method=pass_all ;;
   *)

branches/GNU/src/gcc/boehm-gc/include/private/gcconfig.h

@@ -1668 +1668 @@
 #            define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
 #       endif
-#       define PREFETCH(x) \
-          __asm__ __volatile__ ("       prefetch        %0": : "m"(*(char *)(x)))
-#       define PREFETCH_FOR_WRITE(x) \
-          __asm__ __volatile__ ("       prefetchw       %0": : "m"(*(char *)(x)))
+#       if defined(__GNUC__) && __GNUC__ >= 3
+#           define PREFETCH(x) __builtin_prefetch ((x), 0, 0)
+#           define PREFETCH_FOR_WRITE(x) __builtin_prefetch ((x), 1)
+#       endif
 #   endif
 # endif