Move USE_REGPARMS define to sysdeps/i386/configure.ac.

This patch moves the USE_REGPARMS define from the toplevel
configure.ac to sysdeps/i386/configure.ac.

Tested x86 that the disassembly of installed shared libraries is
unchanged by this patch.

	* configure.ac (USE_REGPARMS): Don't define here.
	* configure: Regenerated.
	* sysdeps/i386/configure.ac (USE_REGPARMS): Define here.
	* sysdeps/i386/configure: Regenerated.

ChangeLog

@@ -1,5 +1,10 @@
 2014-06-25  Joseph Myers  <joseph@codesourcery.com>
 
+	* configure.ac (USE_REGPARMS): Don't define here.
+	* configure: Regenerated.
+	* sysdeps/i386/configure.ac (USE_REGPARMS): Define here.
+	* sysdeps/i386/configure: Regenerated.
+
 	* nptl/createthread.c: Don't include kernel-features.h.
 	* nptl/pthread_cancel.c: Likewise.
 	* nptl/pthread_condattr_setclock.c: Likewise.

configure

@@ -3969,11 +3969,6 @@ fi
 test -n "$base_machine" || base_machine=$machine
 
 
-if test "$base_machine" = "i386"; then
-  $as_echo "#define USE_REGPARMS 1" >>confdefs.h
-
-fi
-
 # For the multi-arch option we need support in the assembler & linker.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler and linker STT_GNU_IFUNC support" >&5
 $as_echo_n "checking for assembler and linker STT_GNU_IFUNC support... " >&6; }

configure.ac

@@ -586,10 +586,6 @@ fi
 test -n "$base_machine" || base_machine=$machine
 AC_SUBST(base_machine)
 
-if test "$base_machine" = "i386"; then
-  AC_DEFINE(USE_REGPARMS)
-fi
-
 # For the multi-arch option we need support in the assembler & linker.
 AC_CACHE_CHECK([for assembler and linker STT_GNU_IFUNC support],
 	       libc_cv_ld_gnu_indirect_function, [dnl

sysdeps/i386/configure

@@ -240,5 +240,8 @@ $as_echo "$libc_cv_cc_novzeroupper" >&6; }
 config_vars="$config_vars
 config-cflags-novzeroupper = $libc_cv_cc_novzeroupper"
 
+$as_echo "#define USE_REGPARMS 1" >>confdefs.h
+
+
 $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
 

sysdeps/i386/configure.ac

@@ -88,6 +88,8 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper],
 ])
 LIBC_CONFIG_VAR([config-cflags-novzeroupper], [$libc_cv_cc_novzeroupper])
 
+AC_DEFINE(USE_REGPARMS)
+
 dnl It is always possible to access static and hidden symbols in an
 dnl position independent way.
 AC_DEFINE(PI_STATIC_AND_HIDDEN)