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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [alias-2.c] - Rev 816
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/* { dg-options "-O2 -fdump-tree-optimized" } */ static int a; int f; void bar (void) __attribute__((noinline)); void bar (void) { f = 9; } void link_error (); int foo() { int b, c; a = 5; b = a; bar (); b = b + a; if (b != 10) link_error (); return b; } /* We should have removed the link_error on the tree level as GCC can tell that a is not touched by the calling bar at all. */ /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ /* { dg-final { cleanup-tree-dump "optimized" } } */