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/* { dg-options "-O2 -fdump-rtl-expand-all" } */
int g;
__attribute__((noinline)) void foo (int n)
{
switch (n)
{
case 99:
g += 2; break;
case 1:
g++; break;
case 100:
g += 1; break;
case 4:
g += 3; break;
case 5:
g += 4; break;
case 6:
g += 5; break;
case 7:
g += 6; break;
case 8:
g += 7; break;
case 9:
g += 8; break;
default:
g += 8; break;
}
}
int main ()
{
int i;
for (i = 0; i < 10000; i++)
foo ((i * i) % 5);
return 0;
}
/* autofdo cannot do that precise execution numbers: */
/* { dg-final-use-not-autofdo { scan-rtl-dump-times ";; basic block\[^\\n\]*count 4000" 2 "expand"} } */
/* { dg-final-use-not-autofdo { scan-rtl-dump-times ";; basic block\[^\\n\]*count 2000" 1 "expand"} } */
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