https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61838
Stephan Tolksdorf <st at quanttec dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |st at quanttec dot com --- Comment #2 from Stephan Tolksdorf <st at quanttec dot com> --- This regression from 4.8 seems to have been fixed on trunk but is still present on the 4.9 branch. Could the fix be packported to 4.9? Compiling the following simple snippet with "-std=c++11" produces a segfault with 4.9: template <typename... Ts> struct A {}; struct B { B(A<int>); }; B::B(A<int>) {} cc1plus: internal compiler error: Segmentation fault 0x919b1f crash_signal ../../gcc/gcc/toplev.c:337 0x6a5ea2 analyze_functions ../../gcc/gcc/cgraphunit.c:1043 0x6a6f4f finalize_compilation_unit() ../../gcc/gcc/cgraphunit.c:2327 0x559ebb cp_write_global_declarations() ../../gcc/gcc/cp/decl2.c:4616