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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pta-escape-1.c] - Rev 298
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/* { dg-do run } */ /* { dg-options "-O -fdump-tree-alias-details" } */ int *i; void __attribute__((noinline)) foo (void) { *i = 1; } int __attribute__((noinline)) bar(int local_p) { int x = 0; int *j; int **p; if (local_p) p = &j; else p = &i; *p = &x; /* This makes x escape. */ foo (); return x; } extern void abort (void); int main() { int k = 2; i = &k; if (bar (1) != 0 || k != 1) abort (); if (bar (0) != 1) abort (); return 0; } /* { dg-final { scan-tree-dump "ESCAPED, points-to non-local, points-to vars: { x }" "alias" } } */ /* { dg-final { cleanup-tree-dump "alias" } } */