From 3857022a761ea7251f8e5c0e45d382ebc3e34cf9 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Sun, 8 Jan 2012 09:21:09 -0500
Subject:  No need for test for __builtin_expect

---
 configure.in | 22 ----------------------
 1 file changed, 22 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 30ad962..15f925e 100644
--- a/configure.in
+++ b/configure.in
@@ -1964,28 +1964,6 @@ if test "$libc_cv_c_asmcr0_bug" != 'no'; then
 fi
 fi
 
-dnl Check whether compiler understands __builtin_expect.
-AC_CACHE_CHECK(for __builtin_expect, libc_cv_gcc_builtin_expect,
-[cat > conftest.c <<EOF
-#line $LINENO "configure"
-int foo (int a)
-{
-  a = __builtin_expect (a, 10);
-  return a == 10 ? 0 : 1;
-}
-EOF
-dnl No \ in command here because it ends up inside ''.
-if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&AS_MESSAGE_LOG_FD]); then
-  libc_cv_gcc_builtin_expect=yes
-else
-  libc_cv_gcc_builtin_expect=no
-fi
-rm -f conftest*])
-if test "$libc_cv_gcc_builtin_expect" = no; then
-  AC_MSG_ERROR([support for __builtin_expect needed])
-fi
-
 AC_CACHE_CHECK(for __builtin_memset, libc_cv_gcc_builtin_memset, [dnl
 cat > conftest.c <<\EOF
 void zero (void *x)
-- 
cgit v1.1