https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67737
Bug ID: 67737 Summary: ICE in make_decl_rtl, at varasm.c:1299 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: ryan.burn at gmail dot com Target Milestone: --- Created attachment 36403 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36403&action=edit preprocessed code Here's the stack trace I get when compiling the attached file with -std=c++1z: In file included from /home/rnburn/proj/echo/k_array/unittest/slice.cpp:2:0: /home/rnburn/proj/echo/k_array/include/echo/k_array/shape.h: In function ‘auto echo::k_array::make_shape(const echo::htl::Tuple<Xs ...>&) [with Extents = {echo::htl::integral_constant<long int, 2l>, echo::htl::integral_constant<long int, 3l>}]’: /home/rnburn/proj/echo/k_array/include/echo/k_array/shape.h:47:60: internal compiler error: in make_decl_rtl, at varasm.c:1299 return reinterpret_cast<const Shape<Extents...>&>(extents); ^ 0xf7e6b6 make_decl_rtl(tree_node*) ../../gcc/gcc/varasm.c:1298 0x8f3713 expand_return ../../gcc/gcc/cfgexpand.c:3392 0x8f3713 expand_gimple_stmt_1 ../../gcc/gcc/cfgexpand.c:3570 0x8f3713 expand_gimple_stmt ../../gcc/gcc/cfgexpand.c:3695 0x8f4b3a expand_gimple_basic_block ../../gcc/gcc/cfgexpand.c:5698 0x8fb9e6 execute ../../gcc/gcc/cfgexpand.c:6284 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.