mips64*-linux-gnuabi64 ld tests

[Maciej W. Rozycki]

On Thu, 19 Mar 2026, Alan Modra wrote:

> diff --git a/ld/testsuite/config/default.exp b/ld/testsuite/config/default.exp
> index ba73f11aeb1..8a67721fa4e 100644
> --- a/ld/testsuite/config/default.exp
> +++ b/ld/testsuite/config/default.exp
> @@ -183,7 +183,7 @@ if {! [info exists env(CCC_OVERRIDE_OPTIONS)]} {
>  # installed, but to the O32 ABI in the build tree, because of some
>  # specs-file hacks.  Make sure we use an ABI that is compatible with
>  # the one we expect.
> -if {[istarget mips64*-*-linux*] &&
> +if {[istarget mips64*-*-linux*] && ![istarget *abi64] &&
>      (![board_info [target_info name] exists multilib_flags] ||
>       ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
>     } {

 IMO this should instead be something along the lines of reverted commit 
d49f2dd78b08 ("MIPS: Use N64 by default for mips*64*-*-linux-gnuabi64"), 
which wasn't ever resubmitted for proper review.

  Maciej