> >> Here's a backtrace http://pastebin.ca/1903514 , not sure if it's got > >> the info you need > > > > yes ... seems to be an alignment issue ... unfortunately, gcc has some > > issues, with implementing the attribute aligned ... it somehow seems to > > be a feature, they once implemented, but never really supported :/ > > > > can you try to tweak the -mpreferred-stack-boundary and -mincoming-stack- > > boundary options? in the long run, i will probably need to re-implement > > the cache_aligned_array class, but i won't be able to do that today ... > > -mpreferred-stack-boundary=2 -mincoming-stack-boundary=2 > > Program received signal SIGSEGV, Segmentation fault. > 0x08178333 in _mm_load_ps (this=0xbfffe2a0, data=0xbfffe348) at > /usr/lib/gcc/i486-linux-gnu/4.4.3/include/xmmintrin.h:899 > 899 return (__m128) *(__v4sf *)__P; > > -mpreferred-stack-boundary=3 -mincoming-stack-boundary=3 > > Program received signal SIGSEGV, Segmentation fault. > 0x08178375 in _mm_load_ps (this=0xbfffe340, data=0xbfffe3ec) at > /usr/lib/gcc/i486-linux-gnu/4.4.3/include/xmmintrin.h:899 > 899 return (__m128) *(__v4sf *)__P; > > -mpreferred-stack-boundary=4 -mincoming-stack-boundary=4 > > Program received signal SIGSEGV, Segmentation fault. > 0x08178419 in _mm_load_ps (this=0xbfffe210, data=0xbfffe2dc) at > /usr/lib/gcc/i486-linux-gnu/4.4.3/include/xmmintrin.h:899 > 899 return (__m128) *(__v4sf *)__P; > > -mpreferred-stack-boundary=5 -mincoming-stack-boundary=5 > > Program received signal SIGSEGV, Segmentation fault. > 0x081784c3 in _mm_load_ps (this=0xbfffdea0, data=0xbfffdfdc) at > /usr/lib/gcc/i486-linux-gnu/4.4.3/include/xmmintrin.h:899 > 899 return (__m128) *(__v4sf *)__P; > > -mpreferred-stack-boundary=6 -mincoming-stack-boundary=6 > > Program received signal SIGSEGV, Segmentation fault. > 0x08178c45 in _mm_load_ps (this=0xbfffd720, data=0xbfffd97c) at > /usr/lib/gcc/i486-linux-gnu/4.4.3/include/xmmintrin.h:899 > 899 return (__m128) *(__v4sf *)__P;
none of the `data' arguments is a correctly aligned pointer :/ -- [email protected] http://tim.klingt.org I had nothing to offer anybody except my own confusion Jack Kerouac
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