r215833 - in /trunk/gcc: ChangeLog cgraph.h ipa...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Oct  3 05:42:47 2014
New Revision: 215833

URL: https://gcc.gnu.org/viewcvs?rev=215833&root=gcc&view=rev
Log:

	* cgraph.h (ipa_polymorphic_call_context):
	Turn bools into bitfields; add DYNAMIC; make MAKE_SPECULATIVE
	private, add POSSIBLE_DYNAMIC_TYPE_CHANGE.
	* ipa-polymorphic-call.c
	(ipa_polymorphic_call_context::restrict_to_inner_class): Allow accesses
	past end of dynamic types.
	(ipa_polymorphic_call_context::stream_out,
	speculative_outer_type): Stream dynamic flag.
	(ipa_polymorphic_call_context::set_by_decl): Clear DYNAMIC.
	(ipa_polymorphic_call_context::ipa_polymorphic_call_context):
	Clear DYNAMIC.
	(ipa_polymorphic_call_context::get_dynamic_type): Use DYNAMIC;
	set it.
	(ipa_polymorphic_call_context::combine_with): Propagate dynamic.
	* ipa-prop.c (update_jump_functions_after_inlining,
	try_make_edge_direct_virtual_call): Use possible_dynamic_type_change.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.h
    trunk/gcc/ipa-polymorphic-call.c
    trunk/gcc/ipa-prop.c