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| author | Stefan Behnel <stefan_ml@behnel.de> | 2018-05-18 18:31:13 +0200 |
|---|---|---|
| committer | Stefan Behnel <stefan_ml@behnel.de> | 2018-05-18 18:33:54 +0200 |
| commit | 8e618b58edbfc145c81b23f8bb7208cce0d3221c (patch) | |
| tree | 9f205d087a0bd859c951a6ec6753ea9d4c0c76d7 /Cython/Utility/ModuleSetupCode.c | |
| parent | 27ad490bddddedfcc332c8f98656cccdc5e60dc2 (diff) | |
| download | cython-8e618b58edbfc145c81b23f8bb7208cce0d3221c.tar.gz | |
Avoid segfault due to a bug in g++ 4.4.7 when the -Os setting for the module init function is enabled.
Closes #2235.
Diffstat (limited to 'Cython/Utility/ModuleSetupCode.c')
| -rw-r--r-- | Cython/Utility/ModuleSetupCode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Cython/Utility/ModuleSetupCode.c b/Cython/Utility/ModuleSetupCode.c index a96f6f5e9..c1ba400fb 100644 --- a/Cython/Utility/ModuleSetupCode.c +++ b/Cython/Utility/ModuleSetupCode.c @@ -669,7 +669,8 @@ static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) { #ifndef CYTHON_SMALL_CODE #if defined(__clang__) #define CYTHON_SMALL_CODE -#elif defined(__GNUC__) +#elif defined(__GNUC__) && (!(defined(__cplusplus)) || (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4))) + // At least g++ 4.4.7 can generate crashing code with this option. (GH #2235) #define CYTHON_SMALL_CODE __attribute__((optimize("Os"))) #else #define CYTHON_SMALL_CODE |