[Bug target/98557] New: [11 Regression] ICE in insert_operand_rank, at tree-ssa-reassoc.c:367 on arm-linux-gnueabihf

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98557

            Bug ID: 98557
           Summary: [11 Regression] ICE in insert_operand_rank, at
                    tree-ssa-reassoc.c:367 on arm-linux-gnueabihf
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at debian dot org
  Target Milestone: ---

Created attachment 49896
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49896&action=edit
preprocessed source

seen with trunk 20210102 on arm-linux-gnueabihf

// during GIMPLE pass: reassoc
// gen/wxe_funcs.cpp: In member function 'void
WxeApp::wxe_dispatch(wxeCommand&)':
// gen/wxe_funcs.cpp:40:6: internal compiler error: in insert_operand_rank, at
tree-ssa-reassoc.c:367
//    40 | void WxeApp::wxe_dispatch(wxeCommand& Ecmd)
//       |      ^~~~~~
// 0xb4bea3 insert_operand_rank
//      ../../src/gcc/tree-ssa-reassoc.c:367
// 0xb4bea3 insert_operand_rank
//      ../../src/gcc/tree-ssa-reassoc.c:365
// 0xb4bea3 get_rank
//      ../../src/gcc/tree-ssa-reassoc.c:455
// 0xb4ba7b add_to_ops_vec
//      ../../src/gcc/tree-ssa-reassoc.c:569
// 0xb48bd3 reassociate_bb
//      ../../src/gcc/tree-ssa-reassoc.c:6492
// 0xb48d53 reassociate_bb
//      ../../src/gcc/tree-ssa-reassoc.c:6656
// 0xb48d53 reassociate_bb
//      ../../src/gcc/tree-ssa-reassoc.c:6656
// 0xb48e1b reassociate_bb
//      ../../src/gcc/tree-ssa-reassoc.c:6656
// 0xb47d93 do_reassoc
//      ../../src/gcc/tree-ssa-reassoc.c:6768
// 0xb47d93 execute_reassoc
//      ../../src/gcc/tree-ssa-reassoc.c:6855
// 0xb47d93 execute
//      ../../src/gcc/tree-ssa-reassoc.c:6894
// Please submit a full bug report,
// with preprocessed source if appropriate.