[Bug target/104612] [12 Regression] ICE in mark_jump_label_1 since r12-3435

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104612

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 52482
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52482&action=edit
gcc12-pr104612.patch

Untested fix.