[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534

--- Comment #48 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> --- Comment #44 from Iain Sandoe <iains at gcc dot gnu.org> ---
> (In reply to Stupachenko Evgeny from comment #43)
[...]
> there were at one point this week 4 concurrent bootstrap breaks on dariwn.
>
> this PR.
> the ipa-icf series
> requiring non-weak aliases      <-- this is pr63622
> and the iconv dep on libcpp.    <-- AFAICT this should be fixed now

In addition r216154 breaks a lot of asan tests with -m32: see

https://gcc.gnu.org/ml/gcc-testresults/2014-10/msg02834.html