re: gcc: optimizations, and stack traces

[matthew green <mrg%eterna.com.au@localhost>]

Andrew Cagney writes:
> On 23 February 2018 at 03:41, Maxime Villard <max%m00nbsd.net@localhost> wrote:
> 
> > Many of our ASM functions don't push frames, but that's a different issue.
> 
> /me mumbles something about the assembler needing to be marked up with
> .cfi directives

yup -- with proper directives you can debug complex asm.

this should not require codegen to change for C code, but
ensuring the compiler emits the right directives.


.mrg.