[Bug target/127352] [16/17 Regression] ICE in gen_reg_rtx at -O3 since r16-5975

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127352

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[16/17 Regression] ICE in   |[16/17 Regression] ICE in
                   |gen_reg_rtx at -O3          |gen_reg_rtx at -O3 since
                   |                            |r16-5975
                 CC|                            |jakub at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-09-12

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started to ICE with r16-5975-gfae0c626250563c1619cc10c6af18a0c4cae5a97
But that is a GIMPLE change, while the ICE is in RTL, so guess latent before.