[Python-Dev] Pathscale compilers open source (original) (raw)
Neal Becker ndbecker2 at gmail.com
Tue Jun 14 20:26:58 CEST 2011
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Skip Montanaro wrote:
One of my colleagues with a background in the high performance computing realm sent me this press release:
http://www.pathscale.com/ekopath4-open-source-announcement I'm not personally familiar with the Pathscale compilers, but thought some folks here might be and might want to experiment with them. Skip
I just rebuilt all my c++ (boost::python) modules using pathscale, and I notice many crash with double-free on exit. According to valgrind, this comes from the pathscale stl:
Just a heads-up.
==1927== Invalid free() / delete / delete[] ==1927== at 0x4A0556E: free (vg_replace_malloc.c:366) ==1927== by 0xDA77622: operator delete(void*) (in /home/nbecker/ekopath-4.0.10/lib/4.0.10/x8664/64/libcxxrt.so) ==1927== by 0xD7BB91A: std::allocator::deallocate(char*, unsigned long) (in /home/nbecker/ekopath-4.0.10/lib/4.0.10/x8664/64/libstl.so) ==1927== by 0xD7BB99B: std:🧵:_C_unlink(char*) (in /home/nbecker/ekopath-4.0.10/lib/4.0.10/x8664/64/libstl.so) ==1927== by 0xD7C4309: std::basic_string<char, std::char_traits, std::allocator >::~basic_string() (in /home/nbecker/ekopath-4.0.10/lib/4.0.10/x8664/64/libstl.so) ==1927== by 0x3D64438940: __run_exit_handlers (in /lib64/libc-2.14.so)
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