[Bug lto/83967] LTO removes C functions declared as weak in assembler(depending on files order in linking)

[hurwic8 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967

--- Comment #6 from Rafał Mszal <hurwic8 at gmail dot com> ---
Created attachment 43212
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43212&action=edit
Startup file for the nRF52 microcontroller.

This is typical startup for nRF5x microcontrollers. The main thing that is
important is the interrupts vector table. All interrupts used in table are
declared as weak at the end of file.