[Buildroot] [PATCH] gcc: backport xtensa libgcc stack unwinding fixes

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Mon Oct 5 15:02:16 UTC 2015


Dear Max Filippov,

On Tue, 18 Aug 2015 07:40:38 +0300, Max Filippov wrote:
> These backported patches fix the following failing uClibc-ng tests:
>   nptl/tst-cancelx4,
>   nptl/tst-cancelx16,
>   nptl/tst-cancelx18,
>   nptl/tst-cancelx20,
>   nptl/tst-cancelx21,
>   nptl/tst-cleanupx1,
>   nptl/tst-cleanupx3,
>   nptl/tst-oncex3,
>   nptl/tst-oncex4.
> 
> Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
> ---
>  .../871-xtensa-reimplement-register-spilling.patch | 76 ++++++++++++++++++++++
>  ...unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch | 33 ++++++++++
>  .../gcc/4.8.5/873-xtensa-fix-_Unwind_GetCFA.patch  | 40 ++++++++++++
>  .../871-xtensa-reimplement-register-spilling.patch | 76 ++++++++++++++++++++++
>  ...unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch | 33 ++++++++++
>  .../gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch  | 40 ++++++++++++
>  .../871-xtensa-reimplement-register-spilling.patch | 76 ++++++++++++++++++++++
>  ...unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch | 31 +++++++++
>  .../gcc/5.2.0/873-xtensa-fix-_Unwind_GetCFA.patch  | 40 ++++++++++++
>  9 files changed, 445 insertions(+)
>  create mode 100644 package/gcc/4.8.5/871-xtensa-reimplement-register-spilling.patch
>  create mode 100644 package/gcc/4.8.5/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch
>  create mode 100644 package/gcc/4.8.5/873-xtensa-fix-_Unwind_GetCFA.patch
>  create mode 100644 package/gcc/4.9.3/871-xtensa-reimplement-register-spilling.patch
>  create mode 100644 package/gcc/4.9.3/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch
>  create mode 100644 package/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch
>  create mode 100644 package/gcc/5.2.0/871-xtensa-reimplement-register-spilling.patch
>  create mode 100644 package/gcc/5.2.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch
>  create mode 100644 package/gcc/5.2.0/873-xtensa-fix-_Unwind_GetCFA.patch

Applied, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com


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