Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-eqandnot-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ int test1(int a) { return !(a & 4); } int test2(int b) { return (b & 4) == 0; } int test3(int c) { return ((c & 4) ^ 4) != 0; } int test4(int d) { return ((d ^ 4) & 4) != 0; } int test5(int e) { return (~e & 4) != 0; } /* { dg-final { scan-tree-dump-times "\\(a \& 4\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(b \& 4\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(c \& 4\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(d \& 4\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(e \& 4\\) == 0" 1 "original" } } */