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authorPeter Smith <peter.smith@linaro.org>2017-10-26 12:02:03 +0000
committerPeter Smith <peter.smith@linaro.org>2017-10-26 12:02:03 +0000
commitfef5c6f4e3c8d514328bc808979707f743cdbdf7 (patch)
treec0cff37892ac117c9f6c4ea94dcd01f48cb9dfda /libunwind
parent4c60a85c97a9f470a53e2d21e62886cc17528bd8 (diff)
[libunwind] Always use unwind tables in tests
For many targets setting -fno-exceptions will prevent unwinding tables from being generated for the test programs. As libunwind depends on the tables to unwind the stack several tests will fail. This change always adds -funwind-tables so that even when -fno-exceptions is set unwind tables are generated. fixes PR33858 Differential Revision: https://reviews.llvm.org/D37484
Diffstat (limited to 'libunwind')
-rw-r--r--libunwind/test/libunwind/test/config.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/libunwind/test/libunwind/test/config.py b/libunwind/test/libunwind/test/config.py
index f5a1e88d7fe..2a0c8283897 100644
--- a/libunwind/test/libunwind/test/config.py
+++ b/libunwind/test/libunwind/test/config.py
@@ -43,10 +43,11 @@ class Configuration(LibcxxConfiguration):
def configure_compile_flags(self):
self.cxx.compile_flags += ['-DLIBUNWIND_NO_TIMER']
- if self.get_lit_bool('enable_exceptions', True):
- self.cxx.compile_flags += ['-funwind-tables']
- else:
+ if not self.get_lit_bool('enable_exceptions', True):
self.cxx.compile_flags += ['-fno-exceptions', '-DLIBUNWIND_HAS_NO_EXCEPTIONS']
+ # Stack unwinding tests need unwinding tables and these are not
+ # generated by default on all Targets.
+ self.cxx.compile_flags += ['-funwind-tables']
if not self.get_lit_bool('enable_threads', True):
self.cxx.compile_flags += ['-D_LIBUNWIND_HAS_NO_THREADS']
self.config.available_features.add('libunwind-no-threads')