[Bug rtl-optimization/102356] [11/12 Regression] compile-time explosion at -O3 -g in var-tracking since r11-209-g74dc179a6da33cd0

[vmakarov at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102356

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #2)
> If I see correctly, it started with r11-209-g74dc179a6da33cd0.

Yes, I am confirming that my patch triggered the slow down.  But the actual
problem is not RA, it is in scalability of var-tracking pass.

I'll investigate more can I fix it in RA and is it worth to fix it in RA.