I was surprised to see that there is no test case for i686-pc-linux-gnu. Here's a proposed patch to add one.
>From 656717e268359595dda188ad6c18ca0ccadffc50 Mon Sep 17 00:00:00 2001 From: Bruno Haible <br...@clisp.org> Date: Sun, 8 May 2022 19:18:13 +0200 Subject: [PATCH] testsuite: Add one more testcase. * testsuite/config-guess.data: Add a test for i686-pc-linux-gnu. --- testsuite/config-guess.data | 1 + 1 file changed, 1 insertion(+) diff --git a/testsuite/config-guess.data b/testsuite/config-guess.data index cd12ff3..7065a41 100644 --- a/testsuite/config-guess.data +++ b/testsuite/config-guess.data @@ -82,6 +82,7 @@ i686 | 1.0 | MidnightBSD | ignored | ignored | i686-unknown-midnightbsd1.0 i686 | 1.0.17(0.48/3/2) | MSYS_NT-6.0 | ignored | ignored | i686-pc-msys i686 | 5.11-686 | GNU/kOpenSolaris | ignored | ignored | i686-unknown-kopensolaris5.11-gnu i686 | 5.4-1-686 | GNU/kFreeBSD | ignored | ignored | i686-unknown-kfreebsd5.4-gnu +i686 | 3.0 | Linux | ignored | ignored | i686-pc-linux-gnu i686 | 1.0-dev | SerenityOS | ignored | ignored | i686-pc-serenity i86pc | 5.0 | AuroraUX | ignored | ignored | i386-pc-auroraux5.0 i86pc | 5.6 | SunOS | ignored | ignored | i386-pc-solaris2.6 -- 2.25.1
