This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: gcse fouling notes
- To: gcc-patches at gcc dot gnu dot org
- Subject: Re: gcse fouling notes
- From: Alan Modra <amodra at bigpond dot net dot au>
- Date: Tue, 12 Jun 2001 23:40:14 +0930
- References: <20010612215754.K27715@bubble.local>
On Tue, Jun 12, 2001 at 09:57:54PM +0930, Alan Modra wrote:
>
> * recog.c (validate_replace_rtx_1): Exit early if nothing changed
> in args of commutative or comparison operations.
>
> This one affects the branch too, but I don't have a simple testcase.
Ah, maybe only the branch. I see mainline has moved on a little in
this area.