On Thu, 2016-03-10 at 14:39 +0100, Andreas Tille wrote: > Hi, > > I#m facing a C++ problem with the new version of iqtree. If I build the > current state in Git[1] I get: > > ... > [ 7%] Building C object pll/CMakeFiles/pll.dir/evaluateGenericSpecial.c.o > cd /build/iqtree-1.4.0+dfsg/obj-x86_64-linux-gnu/pll && /usr/bin/cc -DIQ_TREE -D_USE_PTHREADS -D__SSE3 -I/build/iqtree-1.4.0+dfsg -I/build/iqtree-1.4.0+dfsg/obj-x86_64-linux-gnu -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -pthread -o CMakeFiles/pll.dir/evaluateGenericSpecial.c.o -c /build/iqtree-1.4.0+dfsg/pll/evaluateGenericSpecial.c > In file included from /build/iqtree-1.4.0+dfsg/pll/evaluateGenericSpecial.c:46:0: > /build/iqtree-1.4.0+dfsg/pll/pllInternal.h:150:30: warning: inline function 'bitcount_64_bit' declared but never defined > extern __inline unsigned int bitcount_64_bit(uint64_t i); > ^ > In file included from /build/iqtree-1.4.0+dfsg/pll/pll.h:79:0, > from /build/iqtree-1.4.0+dfsg/pll/mem_alloc.h:16, > from /build/iqtree-1.4.0+dfsg/pll/evaluateGenericSpecial.c:31: > /build/iqtree-1.4.0+dfsg/pll/evaluateGenericSpecial.c: In function 'evaluateGTRCATPROT': > /usr/lib/gcc/x86_64-linux-gnu/5/include/pmmintrin.h:86:1: error: inlining failed in call to always_inline '_mm_hadd_pd': target specific option mismatch > _mm_hadd_pd (__m128d __X, __m128d __Y) > ^ _mm_hadd_pd is a sse3 intrinsic so you have to pass -msse3 to allow GCC to use it. However, this will cause a SIGILL on any amd64/i386 processor without sse3 so instead the code should be replaced with something more portable. James
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