r265952 - in /trunk/gcc: ChangeLog gimple-fold....

[aldyh@gcc.gnu.org]

Author: aldyh
Date: Fri Nov  9 09:52:32 2018
New Revision: 265952

URL: https://gcc.gnu.org/viewcvs?rev=265952&root=gcc&view=rev
Log:
	* gimple-fold.c (size_must_be_zero_p): Use value_range API instead
	of performing ad-hoc calculations.
	* tree-ssanames.c (set_range_info): New overloaded function
	accepting value_range &.
	(get_range_info): Same.
	* tree-ssanames.h (set_range_info_raw): Remove.
	(set_range_info): New prototype.
	(get_range_info): Same.
	* tree-vrp.h (value_range::null_p): Rename to zero_p.
	* tree-vrp.c (value_range::null_p): Same.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/tree-ssanames.c
    trunk/gcc/tree-ssanames.h
    trunk/gcc/tree-vrp.c
    trunk/gcc/tree-vrp.h