ipa-prop.c (ipa_edge_duplication_hook): Update controlled_use_count when duplicating a PASS_THROUGH jump function when...
2014-09-24 Martin Jambor <mjambor@suse.cz> * ipa-prop.c (ipa_edge_duplication_hook): Update controlled_use_count when duplicating a PASS_THROUGH jump function when creating a speculative edge. From-SVN: r215560
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2014-09-24 Martin Jambor <mjambor@suse.cz>
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* ipa-prop.c (ipa_edge_duplication_hook): Update controlled_use_count
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when duplicating a PASS_THROUGH jump function when creating a
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speculative edge.
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2014-09-24 Marek Polacek <polacek@redhat.com>
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PR c/61405
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@ -3640,6 +3640,21 @@ ipa_edge_duplication_hook (struct cgraph_edge *src, struct cgraph_edge *dst,
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dst_jf->value.constant.rdesc = dst_rdesc;
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}
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}
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else if (dst_jf->type == IPA_JF_PASS_THROUGH
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&& src->caller == dst->caller)
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{
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struct cgraph_node *inline_root = dst->caller->global.inlined_to
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? dst->caller->global.inlined_to : dst->caller;
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struct ipa_node_params *root_info = IPA_NODE_REF (inline_root);
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int idx = ipa_get_jf_pass_through_formal_id (dst_jf);
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int c = ipa_get_controlled_uses (root_info, idx);
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if (c != IPA_UNDESCRIBED_USE)
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{
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c++;
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ipa_set_controlled_uses (root_info, idx, c);
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}
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}
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}
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}
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