https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104568
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[10/11/12 Regression] ICE |[10/11 Regression] ICE
|[c++20] caused by option |[c++20] caused by option
|"-std=c++20 -Wall" when |"-std=c++20 -Wall" when
|operand of operator new has |operand of operator new has
|size equal to 0 |size equal to 0
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.