Hello,
On Wed, 25 May 2022, Richard Biener via Gcc-patches wrote:
> I guess we might want to (warn about labels in the "toplevel"
> scope in switch statements). So warn about
>
> switch (x)
> {
> case 1:
> bar:
> };
That style is actually used quite some time in GCC itself. Sometimes with
st
On Wed, 25 May 2022, David Malcolm wrote:
> On Wed, 2022-05-25 at 10:36 +0200, Richard Biener via Gcc-patches
> wrote:
> > This patch adds support to unswitch loops with switch statements
> > based on invariant index. It furthermore reworks the cost model
> > to allow an overall budget of stateme
On Wed, 2022-05-25 at 10:36 +0200, Richard Biener via Gcc-patches
wrote:
> This patch adds support to unswitch loops with switch statements
> based on invariant index. It furthermore reworks the cost model
> to allow an overall budget of statements to be created per original
> loop by all unswitch
This patch adds support to unswitch loops with switch statements
based on invariant index. It furthermore reworks the cost model
to allow an overall budget of statements to be created per original
loop by all unswitching opportunities in the loop. Compared to
the original all unswitching opportun
