[Bug middle-end/80295] [7/8 Regression] ICE in __builtin_update_setjmp_buf expander

[qing.zhao at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80295

--- Comment #10 from Qing Zhao <qing.zhao at oracle dot com> ---
Comment on attachment 42319
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42319
proposed patch

The implementation of __builtin_update_setjmp_buf is incorrect. It takes a
pointer
as an operand and treats the Mode of the pointer as Pmode, which is not
correct.

a conversion from ptr_mode to Pmode is needed.