https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64938
Bug ID: 64938 Summary: [4.9 Regression] ICE in symtab_remove_unreachable_nodes, at ipa.c:547 on arm-linux-gnueabihf Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Created attachment 34668 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34668&action=edit test case $ arm-linux-gnueabihf-gcc -c -g -O2 -std=c++11 -Wno-attributes -Wno-non-template-friend test.ii test.ii:66:53: internal compiler error: in symtab_remove_unreachable_nodes, at ipa.c:547 H<J *> Scopes::favScopes() const { return m_scopes; } ^ Please submit a full bug report, with preprocessed source if appropriate. configured with --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb not seen on the trunk, introduced by backporting the fix for PR63970. Reverting this backport lets the test case build.