OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [pr15784-1.c] - Blame information for rev 149

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn 
/* { dg-do compile } */
2 
/* { dg-options "-fstrict-overflow -fdump-tree-gimple" } */
3 
/* Test for folding abs(x) where appropriate.  */
4 
#define abs(x) x > 0 ? x : -x
5 
extern double fabs (double);
6 
 
7 
int a (int x) {
8 
        return (abs(x)) >= 0;
9 
}
10 
 
11 
int b (int x) {
12 
        return (abs(x)) == 0;
13 
}
14 
 
15 
int c (int x) {
16 
        return (abs(x)) != 0;
17 
}
18 
 
19 
int d (int x) {
20 
        return 0 != (abs(x));
21 
}
22 
 
23 
int e (int x) {
24 
        return 0 == (abs(x));
25 
}
26 
 
27 
int f (int x) {
28 
        return 0 <= (abs(x));
29 
}
30 
 
31 
int g (int x) {
32 
        return 0 > (abs(x));
33 
}
34 
 
35 
int h (float x) {
36 
        return 0.0 > fabs(x);
37 
}
38 
 
39 
int i (float x) {
40 
        return fabs(x) == -0.0;
41 
}
42 
/* { dg-final { scan-tree-dump-times "ABS_EXPR" 0 "gimple" } } */
43 
/* { dg-final { cleanup-tree-dump "gimple" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.