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view gcc/testsuite/gcc.dg/strict-overflow-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */

/* Source: Ian Lance Taylor.  Dual of no-strict-overflow-2.c.  */

/* We can only simplify the division when using strict overflow
   semantics.  */

int
foo (int i)
{
  return (i * 100) / 10;
}

/* { dg-final { scan-tree-dump-not "\\\* 100" "optimized" } } */