Inconsistent segmentation fault in GCC

[Jonathan Wakely]

On Thu, 23 Dec 2021, 06:07 Alessandro Baretta via Gcc, <gcc@gcc.gnu.org>
wrote:

>
> How I might help diagnose and fix this bug? For instance, how does one
> run gcc from inside gdb? I know that gcc is just the driver and
> cc1plus is the actual compiler, so I presume I'd have to run cc1plus
> inside gdb, but as far as I know cc1plus cannot be called directly.
>

That's not true, it can be run directly. The full cc1plus command is shown
if you add -v to your GCC command.

https://gcc.gnu.org/wiki/DebuggingGCC has some more tips.