1 /* This failed -fcompare-debug because register pressure computation
2    took debug insns into account.  */
3 /* { dg-do compile } */
4 /* { dg-options "-O1 -fsched-pressure -fschedule-insns -fcompare-debug" } */
5 /* { dg-require-effective-target int32plus } */
6 /* { dg-xfail-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
7 
lzo_adler32(int adler,char * buf)8 int lzo_adler32(int adler, char *buf)
9 {
10   int s1 = adler;
11   int s2 = adler;
12   s1 += buf[0];
13   s2 += s1;
14   s1 += buf[1];
15   s2 += s1;
16   s1 += buf[2];
17   s2 += s1;
18   s1 += buf[3];
19   s2 += s1;
20   s1 += buf[4];
21   s2 += s1;
22   s1 += buf[5];
23   s2 += s1;
24   s1 += buf[6];
25   s2 += s1;
26   s1 += buf[7];
27   s2 += s1;
28   return (s2 << 16) + s1;
29 }
30