uninit-c.c

来自「用于进行gcc测试」· C语言 代码 · 共 22 行

/* Spurious uninitialized variable warning, inspired by libgcc2.c.  */
/* { dg-do compile } */
/* { dg-options "-O -Wuninitialized" } */

/* Not all platforms support TImode integers.  */
#if defined(__LP64__) && !defined(__hppa__)
typedef int TItype __attribute__ ((mode (TI)));
#else
typedef long TItype;
#endif


TItype
__subvdi3 (TItype a, TItype b)
{
  TItype w;
  
  w = a - b;
  
  return w;
}