[Bug ipa/90891] New: lto-bootstrap with ada enabled broken on x86_64

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90891

            Bug ID: 90891
           Summary: lto-bootstrap with ada enabled broken on x86_64
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hubicka at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

Hi,
configuring with  --enable-languages=ada,obj-c++,d,go,all --disable-multilib
--with-build-config=bootstrap-lto

I get the following ice linking gnatbind

during IPA pass: cp                                                            
                                                                               
               lto1: internal compiler error: in ipcp_verify_propagated_values,
at ipa-cp.c:1446                                                               
                              0x5d1647 ipcp_verify_propagated_values()         
                                                                               
                                                     ../../gcc/ipa-cp.c:1446   
                                                                               
                                                            0xa7f9de
ipcp_propagate_stage                                                           
                                                                               
              ../../gcc/ipa-cp.c:3314                                          
                                                                               
                     0xa6757b ipcp_driver                                      
                                                                               
                                            ../../gcc/ipa-cp.c:5096            
                                                                               
                                                   0xa6757b execute            
                                                                               
                                                                         
../../gcc/ipa-cp.c:5189                                                        
                                                                               
       Please submit a full bug report,                                        
                                                                               
                      with preprocessed source if appropriate.                 
                                                                               
                                     Please include the complete backtrace with
any bug report.                                                                
                                                    See
<https://gcc.gnu.org/bugs/> for instructions.                                  
                                                                               
           lto-wrapper: fatal error:
/aux/hubicka/trunk5/build-all/./prev-gcc/xg++ returned 1 exit status           
                                                                    
compilation terminated.