This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Using and clobbering hard regs in parallel
- To: Joern Rennecke <amylaar at redhat dot com>, Stephen Clarke <Stephen dot Clarke at st dot com>
- Subject: Re: Using and clobbering hard regs in parallel
- From: Mark Mitchell <mark at codesourcery dot com>
- Date: Fri, 20 Jul 2001 12:51:28 -0700
- cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>, "geoffk at geoffk dot org" <geoffk at geoffk dot org>
--On Friday, July 20, 2001 07:38:22 PM +0100 Joern Rennecke
<amylaar@redhat.com> wrote:
> That is a known problem. The new flow.c code has redefined the
> semantics of REG_DEAD / REG_UNUSED notes, while the rest of the
> compiler - including the documentation - stays with the old semantics.
Since you seem to understand this issue, would you care to update
the documentation for it?
--
Mark Mitchell mark@codesourcery.com
CodeSourcery, LLC http://www.codesourcery.com