Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/no-strict-overflow-7.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 84e7813d76e9
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */

/* Source: Ian Lance Taylor.  Dual of strict-overflow-6.c.  */

/* We can simplify the conditional because pointer overflow always has
   undefined semantics.  */

int
foo (char* p)
{
  return p + 1000 < p;
}

/* { dg-final { scan-tree-dump "return 0" "optimized" } } */