[Bug sanitizer/65019] New: Compare debug failure with -fsanitize=alignment,object-size,vptr -O3

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65019

            Bug ID: 65019
           Summary: Compare debug failure with
                    -fsanitize=alignment,object-size,vptr -O3
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org

Created attachment 34726
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34726&action=edit
input.ii (compile with: g++ -fcompare-debug -O2
-fsanitize=alignment,object-size,vptr -std=c++11)

I found another one:

g++ input.ii -fcompare-debug -O2 -fsanitize=alignment,object-size,vptr
-std=c++11

gives:

g++: error: input.ii: -fcompare-debug failure