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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-15.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-rtl-expand-details" } */ /* Verify we PRE the strlen call, as strlen("") folds to zero. */ extern __SIZE_TYPE__ strlen (const char *); __SIZE_TYPE__ mystrlen (const char *s) { if (!s) s = ""; return strlen(s); } /* { dg-final { scan-rtl-dump "PART.. = 0" "expand" } } */ /* { dg-final { cleanup-rtl-dump "expand" } } */