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 } */
   4 /* { dg-require-effective-target fpic } */
   5 /* { dg-options "-O2 -fPIC" } */
   6
   7 __extension__ typedef __SIZE_TYPE__ size_t;
   8
   9 extern size_t strlen (__const char *__s)
  10     __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
  11
  12 static char savecallsin[256] = "";
  13
  14 int read_agent_config(void)
  15 {
  16   savecallsin[0] = '\0';
  17
  18   if (savecallsin[strlen(savecallsin) - 1] != '/')
  19     __builtin___strncat_chk (savecallsin, "/", sizeof(savecallsin) - strlen(savecallsin) - 1, __builtin_object_size (savecallsin, 2 > 1)) ;
  20   return 0;
  21 }