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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr15784-1.c] - Rev 689

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/* { dg-do compile } */
/* { dg-options "-fstrict-overflow -fdump-tree-gimple" } */
/* Test for folding abs(x) where appropriate.  */
#define abs(x) x > 0 ? x : -x
extern double fabs (double);
 
int a (int x) {
	return (abs(x)) >= 0;
}
 
int b (int x) {
	return (abs(x)) == 0;
}
 
int c (int x) {
	return (abs(x)) != 0;
}
 
int d (int x) {
	return 0 != (abs(x));
}
 
int e (int x) {
	return 0 == (abs(x));
}
 
int f (int x) {
	return 0 <= (abs(x));
}
 
int g (int x) {
	return 0 > (abs(x));
}
 
int h (float x) {
	return 0.0 > fabs(x);
}
 
int i (float x) {
	return fabs(x) == -0.0;
}
/* { dg-final { scan-tree-dump-times "ABS_EXPR" 0 "gimple" } } */
/* { dg-final { cleanup-tree-dump "gimple" } } */
 

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