https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79342
Bug ID: 79342 Summary: [6 Regression] ICE in output_index_string, at dwarf2out.c:25635 with -gsplit-dwarf Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- Created attachment 40651 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40651&action=edit reduced file seen on the gcc-6-branch, at least 20161005 and 20170202, not on 5 and on the trunk. May be related to PR70578. $ g++-6 -std=gnu++11 -c -gsplit-dwarf -g3 -Og -fno-exceptions uvectr64.ii uvectr64.ii:3031:1: internal compiler error: in output_index_string, at dwarf2out.c:25635 } ^ Please submit a full bug report, with preprocessed source if appropriate.