Hi Sterling, this series fixes two bugs in Xtensa call0 ABI support: callx8 unconditionally used for TLS calls and missing signal frame unwinding code for xtensa_fallback_frame_state.
With these fixes uClibc testsuite results for windowed and call0 ABIs become identical. Max Filippov (2): xtensa: fix TLS calls for call0 ABI xtensa: fix xtensa_fallback_frame_state for call0 ABI gcc/config/xtensa/xtensa.c | 12 ++++++------ gcc/config/xtensa/xtensa.h | 4 +++- gcc/config/xtensa/xtensa.md | 7 ++++++- libgcc/config/xtensa/linux-unwind.h | 30 ++++++++++++++++++++++++++++-- 4 files changed, 43 insertions(+), 10 deletions(-) -- 1.8.1.4
