+2011-04-22 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
+ when returning call_cookie.
+ (rs6000_function_ok_for_sibcall): Allow sibcalls via function
+ pointers, to functions with no more vector args than the current
+ function, and some non-local calls for ABI_V4.
+ * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
+ sibcall_nonlocal_aix64): Combine to ..
+ (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
+ (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
+ (sibcall_value_nonlocal_aix<mode>): ..likewise.
+ (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
+ (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
+ operand.
+ * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
+ sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
+ sibcall_value_symbolic_64): Delete.
+
2011-04-21 Xinliang David Li <davidxl@google.com>
* cgraph.h: Remove pid.