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[Bug c++/81014] New: internal compiler error: in make_decl_rtl, at varasm.c:1311


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81014

            Bug ID: 81014
           Summary: internal compiler error: in make_decl_rtl, at
                    varasm.c:1311
           Product: gcc
           Version: 7.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rain.backnet at gmail dot com
  Target Milestone: ---

Unfortunately source and preprocessed files are not available in this instance,
but hopefully this is still of some use.



In file included from
/home/slowriot/code/sphereface/vectorstorm/vectorstorm.h:109:0,
                 from
/home/slowriot/code/sphereface/vectorstorm/vectorstorm.cpp:1:
/home/slowriot/code/sphereface/vectorstorm/quat/quat.h: In constructor
‘constexpr quaternion<T>::quaternion(const matrix3<T>&) [with T = long
double]’:
/home/slowriot/code/sphereface/vectorstorm/quat/quat.h:119:34: internal
compiler error: in make_decl_rtl, at varasm.c:1311
       root = static_cast<T>(0.5) / root;                                      
 // 1/(4w)
              ~~~~~~~~~~~~~~~~~~~~^~~~~~
0xd2801d make_decl_rtl(tree_node*)
        ../../src/gcc/varasm.c:1307
0x863f27 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../src/gcc/expr.c:9804
0x86c505 expand_expr
        ../../src/gcc/expr.h:276
0x86c505 expand_expr_addr_expr_1
        ../../src/gcc/expr.c:7782
0x862dde expand_expr_addr_expr
        ../../src/gcc/expr.c:7903
0x862dde expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../src/gcc/expr.c:11046
0x863bf2 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../src/gcc/expr.c:9773
0x873847 expand_expr
        ../../src/gcc/expr.h:276
0x873847 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ../../src/gcc/expr.c:8301
0x77fc6d expand_gimple_stmt_1
        ../../src/gcc/cfgexpand.c:3676
0x77fc6d expand_gimple_stmt
        ../../src/gcc/cfgexpand.c:3737
0x780b9f expand_gimple_basic_block
        ../../src/gcc/cfgexpand.c:5744
0x785ce6 execute
        ../../src/gcc/cfgexpand.c:6357
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.

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