gnu/dist/gcc4/gcc/testsuite/gcc.target/i386/pr23943.c

   1 /* This used to ICE in side_effects_p, due to a problem in cse.c.
   2    Origin: marcus at jet dot franken dot de.  */
   3 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   4 /* { dg-options "-O2 -fPIC" } */
   5
   6 typedef long unsigned int size_t;
   7
   8 extern size_t strlen (__const char *__s)
   9     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
  10
  11 static char savecallsin[256] = "";
  12
  13 int read_agent_config(void)
  14 {
  15   savecallsin[0] = '\0';
  16
  17   if (savecallsin[strlen(savecallsin) - 1] != '/')
  18     __builtin___strncat_chk (savecallsin, "/", sizeof(savecallsin) - strlen(savecallsin) - 1, __builtin_object_size (savecallsin, 2 > 1)) ;
  19   return 0;
  20 }