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[Bug tree-optimization/46675] [4.6 Regression] profiledbootstrap failed
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 29 Nov 2010 14:54:52 +0000
- Subject: [Bug tree-optimization/46675] [4.6 Regression] profiledbootstrap failed
- Auto-submitted: auto-generated
- References: <bug-46675-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46675
--- Comment #31 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-29 14:54:26 UTC ---
(In reply to comment #30)
> (In reply to comment #29)
>
> > Fixes overflow in # of iterations analysis -- when splitting var - INT_MIN to a
> > sum of a variable part and a constant offset, we performed the negation of the
> > offset in the original type (which overflows for INT_MIN) instead of in full
> > precision.
>
> This patch fixes profiledbootstrap as well. Also, there are no new testsuite
> failures on x86_64-pc-linux-gnu.
Looks obvious even ;) Thanks Zdenek.