r236513 - in /trunk/gcc: ChangeLog calls.c

[dmalcolm@gcc.gnu.org]

Author: dmalcolm
Date: Fri May 20 14:07:56 2016
New Revision: 236513

URL: https://gcc.gnu.org/viewcvs?rev=236513&root=gcc&view=rev
Log:
Introduce can_implement_as_sibling_call_p

gcc/ChangeLog:
	* calls.c (expand_call): Move "Rest of purposes for tail call
	optimizations to fail" to...
	(can_implement_as_sibling_call_p): ...this new function, and
	split into multiple "if" statements.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c