?? 20031106-3.c
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */extern void link_error (void);/* Check for cprop on array elements. */void foo (int testarray[]){ testarray[0] = 0; testarray[1] = 1; testarray[0]++; testarray[1]++; if (testarray[0] != 1) link_error (); if (testarray[1] != 2) link_error ();}/* There should be no link_error calls. *//* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } *//* { dg-final { cleanup-tree-dump "optimized" } } */?? 快捷鍵說(shuō)明
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