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[Bug rtl-optimization/45967] [4.5 Regression] gcc-4.5.x optimizes code with side-effects away
- From: "krebbel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Nov 2010 15:05:48 +0000
- Subject: [Bug rtl-optimization/45967] [4.5 Regression] gcc-4.5.x optimizes code with side-effects away
- Auto-submitted: auto-generated
- References: <bug-45967-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45967
--- Comment #6 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2010-11-12 14:26:56 UTC ---
(In reply to comment #5)
> (In reply to comment #4)
> > Fixed for trunk sofar. Let's see if there is any fallout.
>
> This seems to have broken bootstrap on s390x. From a first glance it looks like
> collect2 has been miscompiled. I'll try to gather more infos.
My regression tester returned this revision for the failure but the change only
revealed the problem with the cfgcleanup/crossjumping patches which have been
reverted in the meantime.
I opened #46238 for this problem.