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Cc: gcc@gcc.gnu.org, Sergei Organov <osv@topconrd.ru>
From: Andrew Pinski <pinskia@physics.uc.edu>
Subject: Re: How to replace -O1 with corresponding -f's?
Date: Mon, 20 Jun 2005 14:26:00 -0000
To: Andrew Haley <aph@redhat.com>
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On Jun 20, 2005, at 10:04 AM, Andrew Haley wrote:
>> How one finds out what optimization pass misbehaves?
>
> Look at the dumps.  If you use the gcc option -da you'll get a full
> set of RTL dump files.

And -fdump-tree-all for the tree dumps.

Thanks,
Andrew Pinski