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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [builtin-unreachable-2.c] - Rev 414
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/* Check that __builtin_unreachable() is a no-return function thus causing the dead call to foo() to be removed. The comparison is dead too, and should be removed. */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized -fdump-rtl-cse1" } */ void foo (void); int f (int i) { if (i > 1) __builtin_unreachable(); if (i > 1) foo (); return 1; } /* { dg-final { scan-tree-dump-not "foo" "optimized" } } */ /* { dg-final { scan-rtl-dump-not "\\(if_then_else" "cse1" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ /* { dg-final { cleanup-rtl-dump "cse1" } } */
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