This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Regclass tweak 5
- To: Jan Hubicka <hubicka at atrey dot karlin dot mff dot cuni dot cz>
- Subject: Re: Regclass tweak 5
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Tue, 14 Dec 1999 01:59:56 -0700
- cc: egcs-patches at egcs dot cygnus dot com, rth at cygnus dot com
- Reply-To: law at cygnus dot com
In message <19991123160230.54461@atrey.karlin.mff.cuni.cz>you write:
> Hi
> With this one, the target macro for tunning costs and minor tweaks to i386.
> h I get
> now consistent speedups in all benchmarks I've tested (byte, our benchmark
> suite and
> XaoS) after my prioritizing changes.
>
> Tue Nov 23 16:01:24 MET 1999 Jan Hubicka <hubicka@freesoft.cz>
>
> * regclass.c (scan_one_insn): Do not process single registers as addres
> s
> operands.
I'd like more detail about why you made this change. It seems wrong to me.
jeff