mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-22 22:22:23 +00:00
79 lines
2.3 KiB
Diff
79 lines
2.3 KiB
Diff
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diff --git a/configure b/configure
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index e5e0184..85da2bc 100755
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--- a/configure
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+++ b/configure
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@@ -7567,40 +7567,6 @@ _ACEOF
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fi
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fi
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-{ $as_echo "$as_me:$LINENO: checking for __builtin_expect" >&5
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-$as_echo_n "checking for __builtin_expect... " >&6; }
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-if test "${libc_cv_gcc_builtin_expect+set}" = set; then
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- $as_echo_n "(cached) " >&6
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-else
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- cat > conftest.c <<EOF
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-#line $LINENO "configure"
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-int foo (int a)
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-{
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- a = __builtin_expect (a, 10);
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- return a == 10 ? 0 : 1;
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-}
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-EOF
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-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles
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- -o conftest conftest.c -lgcc >&5'
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- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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- (eval $ac_try) 2>&5
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- ac_status=$?
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- $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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- (exit $ac_status); }; }; then
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- libc_cv_gcc_builtin_expect=yes
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-else
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- libc_cv_gcc_builtin_expect=no
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-fi
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-rm -f conftest*
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-fi
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-{ $as_echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_expect" >&5
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-$as_echo "$libc_cv_gcc_builtin_expect" >&6; }
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-if test "$libc_cv_gcc_builtin_expect" = no; then
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- { { $as_echo "$as_me:$LINENO: error: support for __builtin_expect needed" >&5
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-$as_echo "$as_me: error: support for __builtin_expect needed" >&2;}
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- { (exit 1); exit 1; }; }
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-fi
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-
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{ $as_echo "$as_me:$LINENO: checking for __builtin_memset" >&5
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$as_echo_n "checking for __builtin_memset... " >&6; }
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if test "${libc_cv_gcc_builtin_memset+set}" = set; then
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diff --git a/configure.in b/configure.in
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index 4655c8a..596443d 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -2134,28 +2134,6 @@ if test "$libc_cv_c_asmcr0_bug" != 'no'; then
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fi
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fi
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-dnl Check whether compiler understands __builtin_expect.
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-AC_CACHE_CHECK(for __builtin_expect, libc_cv_gcc_builtin_expect,
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-[cat > conftest.c <<EOF
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-#line $LINENO "configure"
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-int foo (int a)
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-{
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- a = __builtin_expect (a, 10);
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- return a == 10 ? 0 : 1;
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-}
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-EOF
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-dnl No \ in command here because it ends up inside ''.
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-if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles
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- -o conftest conftest.c -lgcc >&AS_MESSAGE_LOG_FD]); then
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- libc_cv_gcc_builtin_expect=yes
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-else
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- libc_cv_gcc_builtin_expect=no
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-fi
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-rm -f conftest*])
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-if test "$libc_cv_gcc_builtin_expect" = no; then
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- AC_MSG_ERROR([support for __builtin_expect needed])
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-fi
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-
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AC_CACHE_CHECK(for __builtin_memset, libc_cv_gcc_builtin_memset, [dnl
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cat > conftest.c <<\EOF
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void zero (void *x)
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