https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67313
Bug ID: 67313 Summary: [6 Regression] ICE: in vague_linkage_p, at cp/decl2.c:1878 with -fno-weak and variadic template Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 36236 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36236&action=edit reduced testcase Compiler output: $ gcc -fno-weak testcase.C testcase.C: In function 'void f() [with <template-parameter-1-1> = {}]': testcase.C:2:1: internal compiler error: in vague_linkage_p, at cp/decl2.c:1878 f () ^ 0x6ba472 vague_linkage_p(tree_node*) /mnt/svn/gcc-trunk/gcc/cp/decl2.c:1878 0x6ba5bb generate_mangling_alias /mnt/svn/gcc-trunk/gcc/cp/decl2.c:4361 0xf87820 decl_assembler_name(tree_node*) /mnt/svn/gcc-trunk/gcc/tree.c:658 0xfab7a7 assign_assembler_name_if_neeeded(tree_node*) /mnt/svn/gcc-trunk/gcc/tree.c:5829 0x915158 cgraph_node::analyze() /mnt/svn/gcc-trunk/gcc/cgraphunit.c:629 0x918533 analyze_functions /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1028 0x919050 symbol_table::finalize_compilation_unit() /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2477 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r227052 - ICE 5 branch r225803 - OK