[Bug c++/55106] New: ice: Maximum number of LRA constraint passes is achieved (15)

[dcb314 at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55106



             Bug #: 55106

           Summary: ice: Maximum number of LRA constraint passes is

                    achieved (15)

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: dcb...@hotmail.com





Created attachment 28545

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28545

C++ source code



I just tried to compile the package verilator-3.805-5

on gcc-4.8 trunk dated 20121027 on an AMD x86_64 box.



The compiler said



../V3Number.cpp:1286:1: internal compiler error: Maximum number of LRA

constraint passes is achieved (15)



 }

 ^

0x994c28 lra_constraints(bool)

    ../../src/trunk/gcc/lra-constraints.c:3262

0x9882fe lra(_IO_FILE*)

    ../../src/trunk/gcc/lra.c:2281

0x9507a6 do_reload

    ../../src/trunk/gcc/ira.c:4614

0x9507a6 rest_of_handle_reload

    ../../src/trunk/gcc/ira.c:4720

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.



Preprocessed source code attached. Flag -O3 required.