https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38534
Lukas Grätz <lukas.gra...@tu-darmstadt.de> changed:
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--- Comment #6 from Lukas Grätz <lukas.gra...@tu-darmstadt.de> ---
(In reply to Sam James from comment #5)
> (In reply to thutt from comment #2)
> PR10837 has some discussion on this point too.
The debugging argument there was for the backtrace. For that we only need to
follow the calling conventions to save the stack and instruction pointers.
Other registers, including callee saved registers like r12,r13,r14,r15 are not
used in a backtrace.
