[PATCH] rs6000: Fix sanitizer frame unwind on 32-bit ABIs

2018-03-14 Thread Segher Boessenkool
This fixes more than half of our testcase failures on BE. Committing. Segher 2018-03-14 Segher Boessenkool libsanitizer/ * sanitizer_common/sanitizer_stacktrace.cc (BufferedStackTrace::FastUnwindStack): Use the correct frame offset for PowerPC SYSV ABI. --- libsan

[PATCH] rs6000: Fix sanitizer frame unwind on 32-bit ABIs

2017-02-13 Thread Segher Boessenkool
This fixes many sanitizer problems with -m32. This patch should go via LLVM, it's just FYI for here for now. Segher --- libsanitizer/sanitizer_common/sanitizer_stacktrace.cc | 13 ++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/libsanitizer/sanitizer_common/saniti