PING: PATCH: PR bootstrap/45954: LTO isn't enabled in stage1 cc1 with --with-build-config=bootstrap-lto

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Sun, Oct 17, 2010 at 3:07 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Hi,
>
> This patch enables lto for stage1 if LTO is enabled. OK for trunk?
>
> Thanks.
>
>
> H.J.
> ---
> 2010-10-17 ?H.J. Lu ?<hongjiu.lu@intel.com>
>
> ? ? ? ?PR bootstrap/45954
> ? ? ? ?* configure.ac: Enable lto for stage1 if LTO is enabled.
> ? ? ? ?* configure: Regenerated.
>
> diff --git a/configure b/configure
> index b1fbfaa..1397c11 100755
> --- a/configure
> +++ b/configure
> @@ -6711,7 +6711,11 @@ fi
>
>
> ?# By default, C is the only stage 1 language.
> -stage1_languages=,c,
> +if test "$enable_lto" = "yes" ; then
> + ?stage1_languages=,c,lto,
> +else
> + ?stage1_languages=,c,
> +fi
>
> ?# Target libraries that we bootstrap.
> ?bootstrap_target_libs=,target-libgcc,
> @@ -6905,7 +6909,12 @@ if test "${enable_stage1_languages+set}" = set; then :
> ? enableval=$enable_stage1_languages; case ,${enable_stage1_languages}, in
> ? ? ,no,|,,)
> ? ? ? # Set it to something that will have no effect in the loop below
> - ? ? ?enable_stage1_languages=c ;;
> + ? ? ?if test "$enable_lto" = "yes" ; then
> + ? ? ? ?enable_stage1_languages=c,lto
> + ? ? ?else
> + ? ? ? ?enable_stage1_languages=c
> + ? ? ?fi
> + ? ? ?;;
> ? ? ,yes,)
> ? ? ? enable_stage1_languages=`echo $new_enable_languages | \
> ? ? ? ?sed -e "s/^,//" -e "s/,$//" ` ;;
> diff --git a/configure.ac b/configure.ac
> index bf5fe3a..f4521bd 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1817,7 +1817,11 @@ fi],[if test x"$default_enable_lto" = x"yes" ; then
>
>
> ?# By default, C is the only stage 1 language.
> -stage1_languages=,c,
> +if test "$enable_lto" = "yes" ; then
> + ?stage1_languages=,c,lto,
> +else
> + ?stage1_languages=,c,
> +fi
>
> ?# Target libraries that we bootstrap.
> ?bootstrap_target_libs=,target-libgcc,
> @@ -2012,7 +2016,12 @@ if test -d ${srcdir}/gcc; then
> ? [case ,${enable_stage1_languages}, in
> ? ? ,no,|,,)
> ? ? ? # Set it to something that will have no effect in the loop below
> - ? ? ?enable_stage1_languages=c ;;
> + ? ? ?if test "$enable_lto" = "yes" ; then
> + ? ? ? ?enable_stage1_languages=c,lto
> + ? ? ?else
> + ? ? ? ?enable_stage1_languages=c
> + ? ? ?fi
> + ? ? ?;;
> ? ? ,yes,)
> ? ? ? enable_stage1_languages=`echo $new_enable_languages | \
> ? ? ? ?sed -e "s/^,//" -e "s/,$//" ` ;;
>

PING

-- 
H.J.