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[Bug middle-end/15855] [3.4/4.0/4.1 Regression] g++ crash with -O2 and -O3 on input file
- From: "mark at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Oct 2005 20:30:31 -0000
- Subject: [Bug middle-end/15855] [3.4/4.0/4.1 Regression] g++ crash with -O2 and -O3 on input file
- References: <bug-15855-8424@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #53 from mark at codesourcery dot com 2005-10-17 20:30 -------
Subject: Re: [3.4/4.0/4.1 Regression] g++ crash with
-O2 and -O3 on input file
dnovillo at gcc dot gnu dot org wrote:
> ------- Comment #52 from dnovillo at gcc dot gnu dot org 2005-10-17 17:32 -------
>
> Mark, there's probably not much else we can do in this PR for 4.1. What I see
> in the aliasing times involves quite a few changes, most of them from the
> aliasing branch and some other similarly intrusive changes I've got on the
> side.
>
> Other than that, the timings are now relatively reasonable. How do you want to
> handle this?
The original report was about crashing. Now we don't. So, clearly,
this PR should be closed.
If you think that we should still be able to do better in terms of
compile-time performance or memory usage, please open a new PR, targeted
at 4.2.
Thanks,
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15855