diff -N -r -c HLib-1.3/acinclude.m4 HLib-1.3new/acinclude.m4
*** HLib-1.3/acinclude.m4	Sun Dec 12 17:42:30 2004
--- HLib-1.3new/acinclude.m4	Tue Apr  5 16:34:17 2005
***************
*** 955,961 ****
  #include <stdlib.h>
  typedef float v2df __attribute__((mode(V2DF)));
  void panic(int id) { exit(1); }
! int main() { v2df x = { 1.0, 2.0 }; signal(SIGSEGV, panic); x = x*x; x = __builtin_ia32_sqrtpd(x); return 0; }
    ], [
        AC_MSG_RESULT(yes)
        have_sse2="yes"
--- 955,961 ----
  #include <stdlib.h>
  typedef float v2df __attribute__((mode(V2DF)));
  void panic(int id) { exit(1); }
! int main() { v2df y[1], x = { 1.0, 2.0 }; double x2[2] = { 1.0, 2.0 }; signal(SIGSEGV, panic); x = __builtin_ia32_loadupd(x2); x = x*x; x = __builtin_ia32_sqrtpd(x); y[0] = __builtin_ia32_loadupd(x2); return 0; }
    ], [
        AC_MSG_RESULT(yes)
        have_sse2="yes"
diff -N -r -c HLib-1.3/configure HLib-1.3new/configure
*** HLib-1.3/configure	Sun Dec 12 17:43:00 2004
--- HLib-1.3new/configure	Tue Apr  5 16:34:17 2005
***************
*** 13284,13290 ****
  #include <stdlib.h>
  typedef float v2df __attribute__((mode(V2DF)));
  void panic(int id) { exit(1); }
! int main() { v2df x = { 1.0, 2.0 }; signal(SIGSEGV, panic); x = x*x; x = __builtin_ia32_sqrtpd(x); return 0; }
  
  _ACEOF
  rm -f conftest$ac_exeext
--- 13284,13290 ----
  #include <stdlib.h>
  typedef float v2df __attribute__((mode(V2DF)));
  void panic(int id) { exit(1); }
! int main() { v2df y[1], x = { 1.0, 2.0 }; double x2[2] = { 1.0, 2.0 }; signal(SIGSEGV, panic); x = __builtin_ia32_loadupd(x2); x = x*x; x = __builtin_ia32_sqrtpd(x); y[0] = __builtin_ia32_loadupd(x2); return 0; }
  
  _ACEOF
  rm -f conftest$ac_exeext