From: Søren Sandmann Pedersen <s...@redhat.com> When compiling with -O0, gcc doesn't understand that in
signed char x = 0; ... asm ("...", : "K" (x)); x is constant. Fix this by using an immediate constant instead of a variable. --- configure.ac | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 2b9d1ba..36f423e 100644 --- a/configure.ac +++ b/configure.ac @@ -351,12 +351,11 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ int main () { __m64 v = _mm_cvtsi32_si64 (1); __m64 w; - signed char x = 0; /* Some versions of clang will choke on K */ asm ("pshufw %2, %1, %0\n\t" : "=y" (w) - : "y" (v), "K" (x) + : "y" (v), "K" (5) ); return _mm_cvtsi64_si32 (v); -- 1.7.10.4 _______________________________________________ Pixman mailing list Pixman@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pixman