r266011 - in /trunk/gcc: ChangeLog ipa-cp.c ipa...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sun Nov 11 08:51:34 2018
New Revision: 266011

URL: https://gcc.gnu.org/viewcvs?rev=266011&root=gcc&view=rev
Log:
2018-11-11  Richard Biener  <rguenther@suse.de>

	* tree-vrp.h (class value_range_base): New base class for
	value_range containing all but the m_equiv member.
	(dump_value_range_base): Add.
	(range_includes_zero_p): Work on value_range_base.
	* tree-vrp.c (value_range_base::set): Split out base handling
	from...
	(value_range::set): this.
	(value_range::set_equiv): New.
	(value_range_base::value_range_base): New constructors.
	(value_range_base::check): Split out base handling from...
	(value_range::check): this.
	(value_range::equal_p): Refactor in terms of
	ignore_equivs_equal_p which is now member of the base.
	(value_range_base::set_undefined): New.
	(value_range_base::set_varying): Likewise.
	(value_range_base::dump):Split out base handling from...
	(value_range::dump): this.
	(value_range_base::set_and_canonicalize): Split out base handling
	from...
	(value_range::set_and_canonicalize): this.
	(value_range_base::union_): New.
	* ipa-prop.h (struct ipa_jump_func): Use value_range_base *
	for m_vr.
	* ipa-cp.c (class ipcp_vr_lattice): Use value_range_base
	instead of value_range everywhere.
	(ipcp_vr_lattice::print): Use dump_value_range_base.
	(ipcp_vr_lattice::meet_with): Adjust.
	(ipcp_vr_lattice::meet_with_1): Likewise.
	(ipa_vr_operation_and_type_effects): Likewise.
	(propagate_vr_across_jump_function): Likewise.
	* ipa-prop.c (struct ipa_vr_ggc_hash_traits): Likewise.
	(ipa_get_value_range): Likewise.
	(ipa_set_jfunc_vr): Likewise.
	(ipa_compute_jump_functions_for_edge): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-cp.c
    trunk/gcc/ipa-prop.c
    trunk/gcc/ipa-prop.h
    trunk/gcc/tree-vrp.c
    trunk/gcc/tree-vrp.h