Re: [PATCH] Treat a sibling call as though it does a wild read

[Jeff Law <law at redhat dot com>]

On 12/19/14 16:45, John David Anglin wrote:
> > I believe that this version addresses the above issues.  While there
> > may be some opportunity to
> > optimize the handling of sibling call arguments, I think it is more
> > important to get the overall logic
> > correct.  Also, it's obviously a rare situation for the arguments to
> > be pushed to the stack.
> >
> > Tested on hppa-unknown-linux-gnu and hppa64-hp-hpux11.11.
> >
> > Okay?
>
>
> Sorry, forgot to append testcase and ChangeLog entry for it.
No worries, I was sick last week and didn't do any patch review as a 
result.


> Dave
> --
> John David Anglin dave.anglin@bell.net
>
>
>
> dse.c.d.4.txt
>
>
> 2014-12-16  John David Anglin<danglin@gcc.gnu.org>
>
> 	PR target/55023
> 	* dse.c (scan_insn): Treat sibling call as though it does a wild read.
>
> 	* gcc.dg/pr55023.c: New file.
OK.

jeff