*** ./gcc/config/rs6000/rs6000.c.ORIG	Thu Mar 17 00:24:13 2011
--- ./gcc/config/rs6000/rs6000.c	Thu Mar 17 00:25:45 2011
***************
*** 11297,11308 ****
  		   RS6000_BUILTIN_BSWAP_HI);
      }
  
- #if TARGET_XCOFF
-   /* AIX libm provides clog as __clog.  */
-   if (built_in_decls [BUILT_IN_CLOG])
-     set_user_assembler_name (built_in_decls [BUILT_IN_CLOG], "__clog");
- #endif
- 
  #ifdef SUBTARGET_INIT_BUILTINS
    SUBTARGET_INIT_BUILTINS;
  #endif
--- 11297,11302 ----
