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[Bug target/20126] [3.3/3.4/4.0 Regression] Inlined memcmp makes one argument null on entry
- From: "bernds_cb1 at t-online dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Apr 2005 10:08:46 -0000
- Subject: [Bug target/20126] [3.3/3.4/4.0 Regression] Inlined memcmp makes one argument null on entry
- References: <20050221214433.20126.jkohen@users.sourceforge.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From bernds_cb1 at t-online dot de 2005-04-13 10:08 -------
Subject: Re: [3.3/3.4/4.0 Regression] Inlined memcmp makes
one argument null on entry
Jakub Jelinek wrote:
> PR target/20126
> * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
> set the original address pseudo to the correct value before the
> original insn, if possible, and leave the insn alone, otherwise
> create a new pseudo, set it and replace it in the insn.
> * recog.c (validate_change_maybe_volatile): New.
> * recog.h (validate_change_maybe_volatile): Declare.
>
This doesn't appear to match the patch you posted.
Bernd
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20126