1 /* From PR 18977. */
2 void foo(float * x);
3
main()4 int main()
5 {
6 float x[4];
7 foo (x);
8 return 0;
9 }
10
foo(float * x)11 void foo (float *x)
12 {
13 int i,j,k;
14 float temp;
15 static float t16[16]={1.,2.,3.,4.,5.,6.,7.,8.,9.,
16 10.,11.,12.,13.,14.,15.,16.};
17 static float tmp[4]={0.,0.,0.,0.};
18
19 for (i=0; i<4; i++) {
20 k = 3 - i;
21 temp = t16[5*k];
22 for(j=k+1; j<4; j++) {
23 tmp[k] = t16[k+ j*4] * temp;
24 }
25 }
26 x[0] = tmp[0];
27 x[1] = tmp[1];
28 x[2] = tmp[2];
29 x[3] = tmp[3];
30 }
31