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Re: fix aix -fcprop-register miscompilation
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- To: rth at redhat dot com (Richard Henderson)
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 8 Jan 2002 16:06:12 -0500 (EST)
- Subject: Re: fix aix -fcprop-register miscompilation
> * regrename.c (copy_value): Ignore overlapping copies.
This seems to fix 950704-1.c at -O1. I will have the complete test results
in a while. However, the stabs info for argument x of f is still wrong.
The stabs data indicates x is in r20 but it's actually in r25 (and r26).
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)