[Bug target/63503] [AArch64] A57 executes fused multiply-add poorly in some situations
e.menezes at samsung dot com
gcc-bugzilla@gcc.gnu.org
Thu Oct 9 22:14:00 GMT 2014
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63503
--- Comment #4 from Evandro Menezes <e.menezes at samsung dot com> ---
Here's a simplified code to reproduce these results:
double sum(double *A, double *B, int n)
{
int i;
double res = 0;
for (i = 0; i < n; i++)
res += A [i] * B [i];
return res;
}
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