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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ipa-prop.c20
2 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a4beddc..d07b88a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-11-10 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
+ args summaries of inlined edge unless it holds info about
+ described reference.
+
2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (CC_any): New mode iterator.
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index eb783e6..71fbf19 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -3727,6 +3727,26 @@ ipa_propagate_indirect_call_infos (struct cgraph_edge *cs,
changed = propagate_info_to_inlined_callees (cs, cs->callee, new_edges);
ipa_node_params_sum->remove (cs->callee);
+ class ipa_edge_args *args = IPA_EDGE_REF (cs);
+ if (args)
+ {
+ bool ok = true;
+ if (args->jump_functions)
+ {
+ struct ipa_jump_func *jf;
+ int i;
+ FOR_EACH_VEC_ELT (*args->jump_functions, i, jf)
+ if (jf->type == IPA_JF_CONST
+ && ipa_get_jf_constant_rdesc (jf))
+ {
+ ok = false;
+ break;
+ }
+ }
+ if (ok)
+ ipa_edge_args_sum->remove (cs);
+ }
+
return changed;
}