Mercurial > hg > CbC > CbC_gcc
diff gcc/calls.c~ @ 95:70c969e0d1dd
modify condition of tail call in expand_call method
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 17 Jan 2012 06:00:44 +0900 |
parents | f214c1d5b862 |
children | 506ac5e3963a |
line wrap: on
line diff
--- a/gcc/calls.c~ Tue Jan 17 05:01:16 2012 +0900 +++ b/gcc/calls.c~ Tue Jan 17 06:00:44 2012 +0900 @@ -2335,12 +2335,7 @@ #endif /* Check whether the target is able to optimize the call into a sibcall. */ -#ifndef noCbC - || (!targetm.function_ok_for_sibcall (fndecl, exp) - && (!fndecl || !CbC_IS_CODE_SEGMENT (TREE_TYPE (fndecl)))) -#else || !targetm.function_ok_for_sibcall (fndecl, exp) -#endif /* Functions that do not return exactly once may not be sibcall optimized. */ || (flags & (ECF_RETURNS_TWICE | ECF_NORETURN)) @@ -2353,14 +2348,8 @@ function, we cannot change it into a sibling call. crtl->args.pretend_args_size is not part of the stack allocated by our caller. */ -#ifndef noCbC - || (args_size.constant > (crtl->args.size - - crtl->args.pretend_args_size) - && (!fndecl || !CbC_IS_CODE_SEGMENT (TREE_TYPE (fndecl)))) -#else || args_size.constant > (crtl->args.size - crtl->args.pretend_args_size) -#endif /* If the callee pops its own arguments, then it must pop exactly the same number of arguments as the current function. */ || (targetm.calls.return_pops_args (fndecl, funtype, args_size.constant)