20030611-1.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 14 行

/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-dom3" } */
 
extern int square (int) __attribute__ ((__const__));
shit(int a)
{
  return square (a) + square (a);

}

/* There should be precisely one call to square.   If there is more than one,
   then the dominator optimizations failed to remove the redundant call.  */
/* { dg-final { scan-tree-dump-times "square" 1 "dom3"} } */