Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-even-1.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" } */ int test1(int a) { return !(a & 1); } int test2(int b) { return (b & 1) == 0; } int test3(int c) { return (c & 1) ^ 1; } int test4(int d) { return (d ^ 1) & 1; } int test5(int e) { return ~e & 1; } /* { dg-final { scan-tree-dump-times "\\(a \& 1\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(b \& 1\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(c \& 1\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(d \& 1\\) == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "\\(e \& 1\\) == 0" 1 "original" } } */