Forwarded because attachments were too large. The source files and generated .c file can now be viewed at: https://gist.github.com/dhirschfeld/5480711
Is this a bug or is the recommendation to not build with -O3? > > Build log, segfault and version info below. > Input files and generated .c file attached. > > C:\temp> python setup.py build_ext --inplace --force > running build_ext > cythoning test_o3.pyx to test_o3.c > building 'test_o3' extension > C:\dev\bin\MinGW32\bin\gcc.exe -march=native -mdll -O3 -Wall > -IC:\dev\bin\Python27\include -IC:\dev\bin\Python27\PC > -c test_o3.c -o build\temp.win32-2.7\Release\test_o3.o > test_o3.c: In function '__Pyx_RaiseArgtupleInvalid': > test_o3.c:1002:18: warning: unknown conversion type character 'z' in > format [-Wformat] > test_o3.c:1002:18: warning: format '%s' expects argument of type 'char *', > but argument 5 has type 'Py_ssize_t' [-Wformat] > test_o3.c:1002:18: warning: unknown conversion type character 'z' in > format [-Wformat] > test_o3.c:1002:18: warning: too many arguments for format > [-Wformat-extra-args] > writing build\temp.win32-2.7\Release\test_o3.def > C:\dev\bin\MinGW32\bin\gcc.exe -march=native -shared -s > build\temp.win32-2.7\Release\test_o3.o > build\temp.win32-2.7\Release\test_o3.def > -LC:\dev\bin\Python27\libs -LC:\dev\bin\Python27\PCbuild -lpython27 > -lmsvcr90 -o > C:\temp\test_o3.pyd > > C:\temp> python > Python 2.7.2 (default, Jun 12 2011, 15:08:59) [MSC v.1500 32 bit (Intel)] > on win32 > Type "help", "copyright", "credits" or "license" for more information. > >>> import Cython; Cython.__version__ > '0.19' > >>> import faulthandler; faulthandler.enable() > >>> from test_o3 import f > >>> f(1., 2., 3., 4.) > Fatal Python error: Segmentation fault > > Current thread 0x00001c38: > File "<stdin>", line 1 in <module> > > C:\temp> gcc --version > gcc.exe (tdm-1) 4.7.1 > Copyright (C) 2012 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > Thanks, > Dave > >
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