[Bug rtl-optimization/125526] [16/17 Regression] asm goto + thread_local "m" input + noreturn branch: ICE in calc_dfs_tree (-O2)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125526

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |rtl-optimization
   Target Milestone|---                         |16.2
            Summary|asm goto + thread_local "m" |[16/17 Regression] asm goto
                   |input + noreturn branch:    |+ thread_local "m" input +
                   |wrong code (-O1), ICE in    |noreturn branch: ICE in
                   |calc_dfs_tree (-O2)         |calc_dfs_tree (-O2)
   Last reconfirmed|                            |2026-05-31
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Looks like the wrong code was fixed in GCC 16.1.0 but the ICE was introduced in
GCC 16.