clang by default rejects the input casts with:
error: invalid use of a cast in a inline asm context requiring an
lvalue: remove the cast or build with -fheinous-gnu-extensions
And even with -fheinous-gnu-extensions clang still throws an warning
and also states that this option might be
On 17/11/2021 10:40, Florian Weimer wrote:
> * Adhemerval Zanella via Libc-alpha:
>
>> However the code is somewhat complex and I would like to have some feedback
>> if gcc will be willing to accept this change (I assume it would require
>> this code merge on glibc beforehand).
>
> There's a
On 03/11/2021 13:28, Florian Weimer via Gcc-patches wrote:
> This function is similar to __gnu_Unwind_Find_exidx as used on arm.
> It can be used to speed up the libgcc unwinder.
Besides the terse patch description, the design seems ok to accomplish the
lock-free read and update. There are
Maybe add a comment why this is will be used.
Reviewed-by: Adhemerval Zanella
On 03/11/2021 13:27, Florian Weimer via Gcc-patches wrote:
> ---
> elf/Makefile | 2 +-
> elf/dl-libc_freeres.c | 24
> elf/rtld.c | 1 +
>
On 03/11/2021 13:27, Florian Weimer via Libc-alpha wrote:
> And make it an installed header. This addresses a few aliasing
> violations (which do not seem to result in miscompilation due to
> the use of atomics), and also enables use of wide counters in other
> parts of the library.
>
> The
