[Bug middle-end/26630] [4.0 Regression] Incorrect result when subtracting, casting to short and back to int, adding and multiplying

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2006-03-10 13:53 -------
shorter testcase:

extern void abort(void);
int main()
{
  int a1 = 40000;
  int c1 = ( ((int)(short)(a1-10000)) + 10000)*2;
  if (c1 != 80000)
    abort();
  return 0;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26630