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Re: memory explosion in ifcvt.c
- From: "Steven Bosscher" <stevenb dot gcc at gmail dot com>
- To: "Richard Earnshaw" <rearnsha at arm dot com>
- Cc: "gcc patches" <gcc-patches at gcc dot gnu dot org>, "Jan Hubicka" <jh at suse dot cz>
- Date: Tue, 27 Mar 2007 19:24:37 +0200
- Subject: Re: memory explosion in ifcvt.c
- References: <1175011611.17226.6.camel@pc960.cambridge.arm.com>
On 3/27/07, Richard Earnshaw <rearnsha@arm.com> wrote:
Steven,
Your patch to ifcvt.c is causing an infinite loop that eventually runs
out of memory when compiling for arm-eabi.
My guess is that this is likely to be related to the following warning
(you did do a full bootstrap test of this, didn't you --
Are you suggesting I did not? I think I mentioned bootstrapping and
testing on i686 and on x86_64. And when I look at gcc-testresults, I
see lots of other people who have suffessfully bootstrapped and tested
with the patch.
I would have
expected that to catch a bug like this :-)
Apparently not. Perhaps you could try to figure out why.
Gr.
Steven