This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: AIX regression due to DFA scheduler merge
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: law at redhat dot com
- Cc: Vladimir Makarov <vmakarov at redhat dot com>, gcc-patches at gcc dot gnu dot org, Mark Mitchell <mark at codesourcery dot com>
- Date: Fri, 31 May 2002 18:27:42 -0400
- Subject: Re: AIX regression due to DFA scheduler merge
>>>>> law writes:
Jeff> Well, initial experiments haven't shown a difference in behavior of the
Jeff> sched_group_p work if I bludgeon the libcall/noconflict stuff into submission,
Jeff> so fixing one isn't necessarily going to impact the other. Sigh...
I have narrowed it down to stage2 miscompiling rs6000.c, but I
don't know which function. It's hard to do divide and conquer on rs6000.c
because of the number of static functions. However, there aren't that
many which are complicated and muck with RTL.
David