blob: dd79407992100194954dfcdd7c1399cf5952ee3f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-cplxlower1" } */
double f(double a, double c)
{
_Complex double b = a;
b+= c;
return __builtin_cabs(b);
}
double f1(double a, double c)
{
_Complex double b = __builtin_complex(0.0, a);
b+= __builtin_complex(0.0, c);
return __builtin_cabs(b);
}
/* Check that cabs is expanded into ABS for both f and f1 during complex lowering. */
/* { dg-final { scan-tree-dump-not "__builtin_cabs " "cplxlower1" } } */
/* { dg-final { scan-tree-dump-not "__builtin_sqrt " "cplxlower1" } } */
/* { dg-final { scan-tree-dump-times "ABS_EXPR <" 2 "cplxlower1" } } */
|