On Mon, May 04, 2020 at 03:19:30PM +0200, Rainer Orth wrote:
> I'm going to commit this to master shortly. Ok for the gcc-10 branch,
> too, given that it fixes a bootstrap failure?
Ok, but see below.
> 2020-05-02 Rainer Orth <r...@cebitec.uni-bielefeld.de>
>
> * configure.ac <i[34567]86-*-*>: Add --32 to tls_as_opt on Solaris.
> * configure: Regenerate.
>
> # HG changeset patch
> # Parent 536b6b3f48b6668fa1724b8675b1cceadaab5632
> build: Fix 32-bit TLS detection with 64-bit-default gas on Solaris/x86
>
> diff --git a/gcc/configure.ac b/gcc/configure.ac
> --- a/gcc/configure.ac
> +++ b/gcc/configure.ac
> @@ -3562,6 +3562,11 @@ changequote(,)dnl
> fi
> case "$target" in
> i[34567]86-*-*)
> + if test x$on_solaris = xyes; then
> + case $gas_flag in
> + yes) tls_as_opt="$tls_as_opt --32" ;;
> + esac
> + fi
Why not following instead?
if test x$on_solaris = xyes && test x$gas_flag = xyes; then
tls_as_opt="$tls_as_opt --32"
fi
Jakub
