Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/20150120-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ /* x & ~(x & y) -> x & ~y */ int fn1 (int x, int y) { return x & ~(x & y); } int fn2 (int x, int y) { return ~(x & y) & x; } int fn3 (int x, int y) { return x & ~(y & x); } int fn4 (int x, int y) { return ~(y & x) & x; } int fn5 (int z) { return z & ~(z & 3); } int fn6 (int z) { return ~(z & 3) & z; } /* { dg-final { scan-tree-dump-times "~y & x" 4 "original" } } */ /* { dg-final { scan-tree-dump-times "z & -4" 2 "original" } } */