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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [pr42205-1.c] - Rev 298
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/* { dg-options "-O1 -ffast-math -floop-interchange" } */ int adler32(int adler, char *buf, int n) { int sum = 0; do { adler += buf[0]; sum += adler; adler += buf[1]; sum += adler; adler += buf[2]; sum += adler; adler += buf[3]; sum += adler; } while (--n); return adler | (sum << 16); }