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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-ifcvt" } */
int foo1 (unsigned short a[], unsigned int x)
{
unsigned int i;
for (i = 0; i < 1000; i++)
{
x = a[i];
a[i] = (unsigned short)(x >= 32768 ? x - 32768 : 0);
}
return x;
}
int foo2 (unsigned short a[], unsigned int x)
{
unsigned int i;
for (i = 0; i < 1000; i++)
{
x = a[i];
a[i] = (unsigned short)(x > 32768 ? x - 32768 : 0);
}
return x;
}
int foo3 (unsigned short a[], unsigned int x)
{
unsigned int i;
for (i = 0; i < 1000; i++)
{
x = a[i];
a[i] = (unsigned short)(x > 1000 ? x - 1000 : 0);
}
return x;
}
int foo4 (unsigned short a[], unsigned int x)
{
unsigned int i;
for (i = 0; i < 1000; i++)
{
x = a[i];
a[i] = (unsigned short)(x >= 2 ? x - 32768 : 32770);
}
return x;
}
/* { dg-final { scan-tree-dump-times "MAX_EXPR " 4 "ifcvt" } } */
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