📄 pr19055.c
字号:
/* { dg-do compile } *//* { dg-options "-fdump-tree-gimple" } */int f1(int a,int b){ return (a|b) ^ b;}int f2(int a,int b){ return (b|a) ^ b;}int f3(int a,int b){ return b^(a|b);}int f4(int a,int b){ return b^(b|a);}/* There should be no ^, 4 ~ and 4 &. *//* { dg-final { scan-tree-dump-times "\\^" 0 "gimple"} } *//* { dg-final { scan-tree-dump-times "~" 4 "gimple"} } *//* { dg-final { scan-tree-dump-times "&" 4 "gimple"} } *//* { dg-final { cleanup-tree-dump "gimple" } } */
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -