On Wed, 2021-10-20 09:43:42 +0200, Aldy Hernandez via Gcc-patches 
<gcc-patches@gcc.gnu.org> wrote:
> The removal of --param=max-fsm-thread-length is causing code
> explosion.  I thought that --param=max-fsm-thread-path-insns was a
> better gague for path profitability than raw BB length, but it turns
> out that we don't take into account PHIs when estimating the number of
> statements.
[...]
> 
> This fixes 102814, 102852, and I bet it solves the Linux kernel cross
> compile issue.

It does!

Thanks,
  Jan-Benedict

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