[pph] More DECL merging. (issue5268042)

Diego Novillo dnovillo@google.com
Thu Oct 13 15:44:00 GMT 2011

I'm seeing an infinite loop in g++.dg/pph/c1limits-externalid.cc.  The
while() loop in pph_search_in_chain is not ending.  Or maybe it's
falling into the N^2 trap you mention in that routine?

I've added a short timeout to this test and XFAIL'd it so you can debug it.


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