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/* This failed -fcompare-debug because register pressure computation
took debug insns into account. */
/* { dg-do compile } */
/* { dg-options "-O1 -fsched-pressure -fschedule-insns -fcompare-debug" } */
int lzo_adler32(int adler, char *buf)
{
int s1 = adler;
int s2 = adler;
s1 += buf[0];
s2 += s1;
s1 += buf[1];
s2 += s1;
s1 += buf[2];
s2 += s1;
s1 += buf[3];
s2 += s1;
s1 += buf[4];
s2 += s1;
s1 += buf[5];
s2 += s1;
s1 += buf[6];
s2 += s1;
s1 += buf[7];
s2 += s1;
return (s2 << 16) + s1;
}
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