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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp18.c] - Rev 816
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ static int blocksize = 4096; int bar (int); void foo (void) { int toread; int bytes; static char eof_reached = 0; toread = blocksize; bytes = 1; while (toread != 0) { bytes = bar (toread); if (bytes <= 0) { if (bytes < 0) continue; break; } toread -= bytes; } if (bytes == 0) eof_reached = 1; } /* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */