?? pr17141-2.c
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/* { dg-do compile } *//* { dg-options "-O2 -fdump-tree-optimized" } */void abort (void);struct a{ int i;} *a;int f(void){ int *ii = &a->i; void *l; a->i = 1; if (*ii) l = &&l1; else l = &&l2; goto *l;l1: return 0;l2: abort ();}/* { dg-final { scan-tree-dump-times "&" 0 "optimized" } } *//* { dg-final { scan-tree-dump-times "abort" 0 "optimized" } } *//* { dg-final { cleanup-tree-dump "optimized" } } */?? 快捷鍵說明
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