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Re: Should we compile Guile with -fno-strict-aliasing?
From: |
Ludovic Courtès |
Subject: |
Re: Should we compile Guile with -fno-strict-aliasing? |
Date: |
Sun, 29 Jan 2012 22:21:07 +0100 |
User-agent: |
Gnus/5.110018 (No Gnus v0.18) Emacs/24.0.90 (gnu/linux) |
Hi!
address@hidden (Ludovic Courtès) skribis:
[...]
> I’ve just tried on this platform and it seems to fix the threading
> issues we were observing (though I won’t claim victory until Hydra
> reproduces the success several times in a row ;-)).
Well no, this one had nothing to do (see <http://bugs.gnu.org/10641>.)
> It may well be that my recent COMPILER_BARRIER hack can just go away
> with this.
I’ve verified and that asm volatile is not needed on sparc-linux-gnu and
hppa2.0-linux-gnu when compiling with -fno-strict-aliasing, so I’ve
reverted commit 2b264d7e4fb649955ade1814527b6eb6f34f4e18.
Thanks,
Ludo’.