https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028
--- Comment #32 from H.J. Lu <hjl.tools at gmail dot com> --- _ZN18eonImageCalculatorC2Ev has an alias, _ZN18eonImageCalculatorC1Ev. It is only called once in main. _ZN18eonImageCalculatorC1Ev calls _ZmlRK10ggSpectrumS1_. But _ZN18eonImageCalculatorC1Ev is ignored by ipa_read_node_info.
