[llvm-bugs] [Bug 40942] New: using ASAN together with ifunc resolvers

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=40942

            Bug ID: 40942
           Summary: using ASAN together with ifunc resolvers
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: oiskuu at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

Created attachment 21557
  --> https://bugs.llvm.org/attachment.cgi?id=21557&action=edit
testcase

Using sanitizers appears to lead to problems with ifunc resolvers.

Compiling the attached testcase with -fsanitize=address produces an executable
that segfaults in the resolver function. Shouldn't the compiler infer proper
attributes for the ifunc resolver function?

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