[Bug c++/38525] sse2(int16) code fails with -O3

Sun, 14 Dec 2008 11:32:27 -0800 


------- Comment #3 from ubizjak at gmail dot com  2008-12-14 19:31 -------
(In reply to comment #2)

> /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include/pmmintrin.h: In
> function ‘float __vector__ _mm_addsub_ps(float __vector__, float __vector__)’:

g++ -O3 -fpreprocessed u-array.ii 
In file included from /home/lvv/p/lvv/sse.h:23,
                 from /home/lvv/p/lvv/array.h:35,
                 from u-array.cc:10:
/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include/pmmintrin.h: In
function ‘float __vector__ _mm_addsub_ps(float __vector__, float __vector__)’:
/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include/pmmintrin.h:53:
error: ‘__builtin_ia32_addsubps’ was not declared in this scope
[...]


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38525

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