Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/fold-modpow2.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-fdump-tree-original" } */

unsigned int
my_mod (unsigned int a, unsigned int b)
{
  return a % (1 << b);
}

/* The above should be simplified to (unsigned int) ((1 << b) + -1) & a */
/* { dg-final { scan-tree-dump "& a;" "original" } } */