39 lines
690 B
C
39 lines
690 B
C
/* Test LOOP recognition - short ints*/
|
|
|
|
/* { dg-do run } */
|
|
/* { dg-options "-O1 -mloop" } */
|
|
|
|
/* -O1 in the options is significant. Without it do-loop will not be
|
|
run. */
|
|
|
|
extern void abort (void);
|
|
|
|
volatile unsigned short short_12345 = 12345;
|
|
volatile unsigned short short_0 = 0;
|
|
volatile unsigned short short_1 = 1;
|
|
|
|
unsigned int
|
|
test_loop_short (unsigned short n)
|
|
{
|
|
unsigned short i;
|
|
volatile unsigned int s = 0;
|
|
|
|
for (i = 0; i < n; i++)
|
|
s++;
|
|
return s;
|
|
}
|
|
|
|
int
|
|
main (int argc, char** argv)
|
|
{
|
|
if (test_loop_short (short_0) != 0)
|
|
abort();
|
|
if (test_loop_short (short_1) != 1)
|
|
abort();
|
|
if (test_loop_short (short_12345) != 12345)
|
|
abort();
|
|
|
|
return 0;
|
|
}
|
|
|