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Re: [PR target/20126, RFC] loop DEST_ADDR biv replacement may fail
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: Josh Conner <jconner at apple dot com>, <gcc-bugzilla at gcc dot gnu dot org>, Jakub Jelinek <jakub at redhat dot com>, <gcc-patches at gcc dot gnu dot org>, Mark Mitchell <mark at codesourcery dot com>
- Date: 14 Apr 2005 14:20:08 -0300
- Subject: Re: [PR target/20126, RFC] loop DEST_ADDR biv replacement may fail
- Organization: Red Hat Global Engineering Services Compiler Team
- References: <Pine.LNX.4.44.0504120742330.15844-100000@www.eyesopen.com>
On Apr 12, 2005, Roger Sayle <roger@eyesopen.com> wrote:
> ! v->ignore = 1;
What's the point of the statement above? If we actually know the giv
reg has the right value, why not use it for other purposes as well?
--
Alexandre Oliva http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}