Mercurial > hg > CbC > CbC_gcc
changeset 97:4d6300120c29 cbc-gcc-4.6.0
modify condition of tail call in expand_call method
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 20 Jan 2012 04:48:59 +0900 |
parents | 506ac5e3963a |
children | 5211b774b8b5 |
files | gcc/calls.c gcc/calls.c~ |
diffstat | 2 files changed, 0 insertions(+), 11 deletions(-) [+] |
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--- a/gcc/calls.c Tue Jan 17 06:11:37 2012 +0900 +++ b/gcc/calls.c Fri Jan 20 04:48:59 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))
--- a/gcc/calls.c~ Tue Jan 17 06:11:37 2012 +0900 +++ b/gcc/calls.c~ Fri Jan 20 04:48:59 2012 +0900 @@ -2353,14 +2353,8 @@ 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)