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/* { dg-do run } */
/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
extern void abort (void);
float out[4][4] = { 6, 6, 7, 5, 6, 7, 5, 5, 6, 4, 4, 4, 6, 2, 3, 4 };
void
invert (void)
{
int i, j, k = 0, swap;
float tmp[4][4] = { 5, 6, 7, 5, 6, 7, 5, 5, 4, 4, 4, 4, 3, 2, 3, 4 };
for (i = 0; i < 4; i++)
{
for (j = i + 1; j < 4; j++)
if (tmp[j][i] > tmp[i][i])
swap = j;
if (swap != i)
tmp[i][k] = tmp[swap][k];
}
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
if (tmp[i][j] != out[i][j])
abort ();
}
int
main ()
{
invert ();
return 0;
}
/* { dg-final { cleanup-rtl-dump "sms" } } */
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