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Re: gcc.c-torture/compile/20001226-1.c Times Out on Irix
- To: oldham at codesourcery dot com
- Subject: Re: gcc.c-torture/compile/20001226-1.c Times Out on Irix
- From: Geoff Keating <geoffk at geoffk dot org>
- Date: Sat, 30 Dec 2000 09:42:06 -0800
- CC: gcc-patches at gcc dot gnu dot org, oldham at codesourcery dot com
- References: <200012290131.RAA04604@oz.codesourcery.com> <200012292114.NAA00370@geoffk.org> <20001229143037.A24944@codesourcery.com> <200012300223.SAA00547@geoffk.org> <20001230081141.A13576@codesourcery.com>
- Reply-to: Geoff Keating <geoffk at redhat dot com>
> Date: Sat, 30 Dec 2000 08:11:41 -0800
> From: Jeffrey Oldham <oldham@codesourcery.com>
> Cc: gcc-patches@gcc.gnu.org, Jeffrey Oldham <oldham@codesourcery.com>
> > I can change the testcase so that it uses -fno-delayed-branch, but I
> > would suggest that someone needs to look at the delayed-branch code to
> > see why it is being so inefficient.
>
> Yes, would you please add "-fno-delayed-branch" to the testcase. With
> this flag, -O3 compilation on my Irix box took just over two minutes.
Isn't the testcase failure displaying a bug in the delayed-branch
code? I don't want to change the testcase if that would hide a real
bug.
--
- Geoffrey Keating <geoffk@geoffk.org>