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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dom1-details" } */
/* { dg-final { scan-tree-dump-times "FSM" 6 "dom1" } } */
/* { dg-final { cleanup-tree-dump "dom1" } } */
int sum0, sum1, sum2, sum3;
int foo (char *s, char **ret)
{
int state=0;
char c;
for (; *s && state != 4; s++)
{
c = *s;
if (c == '*')
{
s++;
break;
}
switch (state)
{
case 0:
if (c == '+')
state = 1;
else if (c != '-')
sum0+=c;
break;
case 1:
if (c == '+')
state = 2;
else if (c == '-')
state = 0;
else
sum1+=c;
break;
default:
break;
}
}
*ret = s;
return state;
}
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