This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Enable SSA at -O0
On Tue, 22 Jul 2008, Mark Mitchell wrote:
> Paolo Bonzini wrote:
>
> > ... I agree with the AdaCore guys' opinion was that in 3.x -O1 was -Og in
> > practice, and it was then broken in 4.x.
>
> Me too. I think that -O1 should be those optimizations that can be done
> without undue effects on either the debug experience or on compile time.
Ok. We should then drop some obviously debug-breaking stuff from -O1,
like SRA.
Richard.