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/* With -ffast-math, the latice value for sum2 used to change from NaN to
VARYING, in turn causing the lattice value of sum1 * sum2 change from
NaN to 0 (since sum1 is believed to be 0 at that moment, and
0 * VARYING = 0 with -ffast-math), which caused an ICE. */
/* { dg-do compile } */
/* { dg-options "-O2 -ffast-math" } */
int
foo (float *array, int end)
{
int i;
float sum1, sum2;
sum2 = 0;
for (i = 0; i < end; i++)
sum2 = sum2+array[i];
sum2 = 1./sum2;
sum1 = 0.;
for (i = 0; i < end; i++)
sum1 = sum1+array[i];
sum1 = sum1 * sum2;
if (-10.0 / sum1 < 5.E-5)
end = 0;
return end;
}
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