vrp37.c « tree-ssa « gcc.dg « testsuite « gcc - cbb-gcc-4.6.4 - compiler building blocks: cbb-gcc-4.6.4: including full support for the midipix targets

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path: root/gcc/testsuite/gcc.dg/tree-ssa/vrp37.c

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/* { dg-do compile } */
/* { dg-options "-O2" } */

unsigned char x;
int foo(void)
{
  unsigned long long i = x;
  i = i + 0x80000000;
  if (i > 0xffffffff)
    return x;
  return 0;
}