https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99314
Sinan Lin <sinan.lin at aalto dot fi> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Sinan Lin <sinan.lin at aalto dot fi> ---
(In reply to Kito Cheng from comment #4)
> I can reproduce that on Ubuntu 20.04 + gcc 9.3, it turns out the length is
> out of range with `signed HOST_WIDE_INT`, but after few more investigate the
> upper function is feed `unsigned HOST_WIDE_INT`
> (emit_block_move_via_pattern), and I guess here is some code gen change for
> alloca, so it will ICE on Ubuntu 20.04 + gcc 9.3, but not ICE on Ubuntu
> 18.04 + gcc 7.5.
>
> Thanks Sinan, I've write second version of the patch, it's kind of very
> different than your patch, but I think you deserved that credit, so I'll
> list you as first author for that patch :)
Hi Kito,
I really appreciate your help with this problem. Have a great weekend!
