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cgraph.h (clear_outer_type): Make public. 

2014-11-14  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (clear_outer_type): Make public.  Fix comment.
	* ipa-devirt.c (possible_polymorphic_call_targets): Use
	clear_outer_type when resetting the context.

From-SVN: r217529
This commit is contained in:
Martin Jambor 2014-11-14 01:22:28 +01:00 committed by Martin Jambor
parent 453f025aa7
commit 6ff65dd7d5
3 changed files with 13 additions and 8 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-11-14 Martin Jambor <mjambor@suse.cz>
* cgraph.h (clear_outer_type): Make public. Fix comment.
* ipa-devirt.c (possible_polymorphic_call_targets): Use
clear_outer_type when resetting the context.
2014-11-13 Dominique Dhumieres <dominiq@lps.ens.fr>
PR bootstrap/63853

10
gcc/cgraph.h
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@ -1352,6 +1352,10 @@ public:
/* Make context non-speculative. */
void clear_speculation ();
/* Produce context specifying all derrived types of OTR_TYPE. If OTR_TYPE is
NULL, the context is set to dummy "I know nothing" setting. */
void clear_outer_type (tree otr_type = NULL);
/* Walk container types and modify context to point to actual class
containing OTR_TYPE (if non-NULL) as base class.
Return true if resulting context is valid.
@ -1392,7 +1396,6 @@ private:
bool combine_speculation_with (tree, HOST_WIDE_INT, bool, tree);
void set_by_decl (tree, HOST_WIDE_INT);
bool set_by_invariant (tree, tree, HOST_WIDE_INT);
void clear_outer_type (tree otr_type = NULL);
bool speculation_consistent_p (tree, HOST_WIDE_INT, bool, tree);
void make_speculative (tree otr_type = NULL);
};
@ -2748,9 +2751,8 @@ ipa_polymorphic_call_context::clear_speculation ()
speculative_maybe_derived_type = false;
}
/* Produce context specifying all derrived types of OTR_TYPE.
If OTR_TYPE is NULL or type of the OBJ_TYPE_REF, the context is set
to dummy "I know nothing" setting. */
/* Produce context specifying all derrived types of OTR_TYPE. If OTR_TYPE is
NULL, the context is set to dummy "I know nothing" setting. */
inline void
ipa_polymorphic_call_context::clear_outer_type (tree otr_type)

5
gcc/ipa-devirt.c
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@ -2281,10 +2281,7 @@ possible_polymorphic_call_targets (tree otr_type,
/* Without outer type, we have no use for offset. Just do the
basic search from innter type */
if (!context.outer_type)
{
context.outer_type = otr_type;
context.offset = 0;
}
context.clear_outer_type (otr_type);
/* We need to update our hiearchy if the type does not exist. */
outer_type = get_odr_type (context.outer_type, true);
/* If the type is complete, there are no derivations. */