replace ISL with isl

[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr15784-1.c

/* { 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" } } */