https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #9 from Thomas Koenig ---
(In reply to Richard Earnshaw from comment #8)
> (In reply to Thomas Koenig from comment #7)
> > Would it make sense to document this somewhere? Or did I just miss it? :-)
>
> Possibly, but I've no idea
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #8 from Richard Earnshaw ---
(In reply to Thomas Koenig from comment #7)
> Would it make sense to document this somewhere? Or did I just miss it? :-)
Possibly, but I've no idea where. It's too target-specific to put under the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #7 from Thomas Koenig ---
(In reply to Richard Earnshaw from comment #5)
> This was a deliberate design choice. Although the frame chain is not set up
> by code that omits the frame pointer, the chain of frames that are set up by
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #6 from Richard Earnshaw ---
For completeness.
The AArch64 ABI lists 4 alternatives with respect to having a frame chain. When
-fomit-frame-pointer is used, GCC implements this one:
- It may require the frame pointer to address a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
Richard Earnshaw changed:
What|Removed |Added
Resolution|--- |WONTFIX
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
gccbug at provalid dot com changed:
What|Removed |Added
CC||gccbug at provalid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #3 from Thomas Koenig ---
(In reply to Andrew Pinski from comment #2)
> See https://gcc.gnu.org/pipermail/gcc-patches/2016-September/456662.html
>
> I think this is by design of the ABI ...
The workaround mentioned in the thread
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #2 from Andrew Pinski ---
See https://gcc.gnu.org/pipermail/gcc-patches/2016-September/456662.html
I think this is by design of the ABI ...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #1 from Andrew Pinski ---
#define FIXED_REGISTERS \
{ \
0, 0, 0, 0, 0, 0, 0, 0, /* R0 - R7 */ \
0, 0, 0, 0, 0, 0, 0, 0,
