2015-10-15 Joseph Myers <joseph@codesourcery.com>
+ * sysdeps/i386/configure.ac (libc_cv_as_i686): Remove configure
+ test.
+ * sysdeps/i386/configure: Regenerated.
+ * sysdeps/i386/i686/Makefile [$(config-asflags-i686) = yes]: Make
+ code unconditional.
+
* configure.ac (libc_cv_asm_previous_directive): Remove configure
test.
(libc_cv_asm_popsection_directive): Likewise.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler -mtune=i686 support" >&5
-$as_echo_n "checking for assembler -mtune=i686 support... " >&6; }
-if ${libc_cv_as_i686+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if { ac_try='${CC-cc} -Wa,-mtune=i686 -xc /dev/null -S -o /dev/null'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then :
- libc_cv_as_i686=yes
-else
- libc_cv_as_i686=no
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_i686" >&5
-$as_echo "$libc_cv_as_i686" >&6; }
-config_vars="$config_vars
-config-asflags-i686 = $libc_cv_as_i686"
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Intel MPX support" >&5
$as_echo_n "checking for Intel MPX support... " >&6; }
if ${libc_cv_asm_mpx+:} false; then :
[AC_MSG_ERROR([gcc must provide the <cpuid.h> header])],
[/* No default includes. */])
-dnl Check if -Wa,-mtune=i686 works.
-AC_CACHE_CHECK(for assembler -mtune=i686 support, libc_cv_as_i686, [dnl
-LIBC_TRY_CC_OPTION([-Wa,-mtune=i686],
- [libc_cv_as_i686=yes],
- [libc_cv_as_i686=no])
-])
-LIBC_CONFIG_VAR([config-asflags-i686], [$libc_cv_as_i686])
-
dnl Check whether asm supports Intel MPX
AC_CACHE_CHECK(for Intel MPX support, libc_cv_asm_mpx, [dnl
cat > conftest.s <<\EOF
# So that we can test __m128's alignment
stack-align-test-flags += -msse
-ifeq (yes,$(config-asflags-i686))
CFLAGS-.o += -Wa,-mtune=i686
CFLAGS-.os += -Wa,-mtune=i686
CFLAGS-.op += -Wa,-mtune=i686
ASFLAGS-.op += -Wa,-mtune=i686
ASFLAGS-.og += -Wa,-mtune=i686
ASFLAGS-.oS += -Wa,-mtune=i686
-endif