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RE: Fix reload inheritance of post-modified addresses.
- From: "Ian Bolton" <ian dot bolton at arm dot com>
- To: "'Richard Sandiford'" <richard dot sandiford at linaro dot org>, <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 12 Jan 2011 10:29:04 -0000
- Subject: RE: Fix reload inheritance of post-modified addresses.
- References: <g48vyssuds.fsf@richards-desktop-2.stglab.manchester.uk.ibm.com>
Hi Richard,
> This patch fixes a miscompilation of SPEC2006 gromacs with ARM+VFP.
> Thanks to Dave Gilbert for narrowing down the failure to a particular
> rtl instruction and a particular group of flags.
Your patch also fixes this:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166
Thanks to Bernd for debugging this.
This patch is needed on trunk and 4.5 branch, so I hope it can be
reviewed soon.
Cheers,
Ian