From: José Fonseca <jfons...@vmware.com> Issue spotted by Adam Jackson <ajax at redhat.com>.
http://lists.freedesktop.org/archives/mesa-dev/2011-June/009077.html --- configure.ac | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/configure.ac b/configure.ac index 49e81ad..ae7b36b 100644 --- a/configure.ac +++ b/configure.ac @@ -172,6 +172,10 @@ if test "x$GCC" = xyes; then # Work around aliasing bugs - developers should comment this out CFLAGS="$CFLAGS -fno-strict-aliasing" + + # gcc's builtin memcmp is slower than glibc's + # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 + CFLAGS="$CFLAGS -fno-builtin-memcmp" fi if test "x$GXX" = xyes; then CXXFLAGS="$CXXFLAGS -Wall" @@ -191,6 +195,10 @@ if test "x$GXX" = xyes; then # Work around aliasing bugs - developers should comment this out CXXFLAGS="$CXXFLAGS -fno-strict-aliasing" + + # gcc's builtin memcmp is slower than glibc's + # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 + CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp" fi dnl even if the compiler appears to support it, using visibility attributes isn't -- 1.7.5.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev