?? 20030821-1.c
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/* { dg-do compile } *//* { dg-options "-O1 -fdump-tree-dom1 -fdump-tree-optimized" } */void foo(int k){ int i = 1; void *label; label = k ? &&x : &&y; if (k == 1) goto *label; i = 0; goto z;z:x: if (i) dont_remove ();y: ;}/* { dg-final { scan-tree-dump-times "dont_remove \\(\\)" 1 "optimized"} } *//* We should have folded away the goto &x *//* { dg-final { scan-tree-dump-times "goto &x" 0 "optimized"} } *//* { dg-final { cleanup-tree-dump "optimized" } } *//* { dg-final { cleanup-tree-dump "dom1" } } */?? 快捷鍵說明
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