[Bug lto/48259] Internal compiler errors in lto1

d.g.gorbachev at gmail dot com gcc-bugzilla@gcc.gnu.org
Wed Mar 23 19:52:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48259

--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 2011-03-23 19:45:13 UTC ---
Created attachment 23761
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23761
testcase, based on libstdc++

GCC 4.6.0 and 4.7.0 with -flto -O2:
lto1: internal compiler error: in ipcp_iterate_stage, at ipa-cp.c:891

4.6.0 with -flto:
lto1: internal compiler error: in cgraph_mark_functions_to_output, at
cgraphunit.c:11

4.7.0 with -flto:
[...]
lto1: internal compiler error: failed to reclaim unneeded function



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