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Re: [PATCH, i386]: Fix PR69140, stack alignment + O1 breaks with Microsoft ABI
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Richard Henderson <rth at redhat dot com>, Jakub Jelinek <jakub at redhat dot com>
- Date: Thu, 07 Jan 2016 00:13:55 +0100
- Subject: Re: [PATCH, i386]: Fix PR69140, stack alignment + O1 breaks with Microsoft ABI
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4Zogt9Wn0tdkPW3KrL_8zKjCpE9JYPc2jB=cbb4CkgoQw at mail dot gmail dot com>
> Patch was bootstrapped and regression tested on x86_64-linux-gnu for
> all default languages, Obj-C++ and Go. The patch was also tested by
> the reporter by building and running Wine without problems.
>
> I have to admit that prologue generation is hard to test, since it has
> many different code paths. I guess committing the one-liner in the
> hope that it won't break some target is the best approach one can do.
Thanks for devising the fix!
--
Eric Botcazou