[Bug sanitizer/63927] AddressSanitizer painfully slow on ppc64

[kcc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63927

Kostya Serebryany <kcc at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |eugeni.stepanov at gmail dot com,
                   |                            |samsonov at google dot com

--- Comment #7 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
(In reply to Markus Trippelsdorf from comment #6)
> See:
> http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html#STACK

Then someone needs to implement the appropriate unwinder 
in sanitizer_common/sanitizer_stacktrace.cc
and submit the patch for review upstream. 
https://code.google.com/p/address-sanitizer/wiki/HowToContribute