Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-notshift-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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/* PR middle-end/55299 */ /* { dg-do compile } */ /* { dg-options "-O -fdump-tree-cddce1" } */ unsigned int lsr (unsigned int a, unsigned int b) { return ~((~a) >> b); } int sl (int a, int b) { return ~((~a) << b); } typedef unsigned __INT32_TYPE__ uint32_t; typedef __INT64_TYPE__ int64_t; int64_t asr_widen1 (uint32_t a, int b) { return ~((int64_t)(~a) >> b); } int64_t asr_widen2 (uint32_t a, int b) { return ~(int64_t)(~a >> b); } /* { dg-final { scan-tree-dump-times "~" 8 "cddce1" } } */