?? ssa-pre-11.c
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */double cos (double);double f(double a){ double b; double c,d; if (a < 2.0) { c = cos (a); } else { c = 1.0; } d = cos (a); return d + c;}/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } *//* { dg-final { cleanup-tree-dump "pre" } } */?? 快捷鍵說明
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