[llvm-bugs] [Bug 26112] New: [REGRESSION] Compiler aborts in LTO while building SPEC benchmarks

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26112

            Bug ID: 26112
           Summary: [REGRESSION] Compiler aborts in LTO while building
                    SPEC benchmarks
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Interprocedural Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: santosh.zanjurne at amd.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15603
  --> https://llvm.org/bugs/attachment.cgi?id=15603&action=edit
Test case

The regression is introduced in svn r257164.

Test case, log and command attached.

SPEC cpu 2006 bechmark failed with below assert:

clang-3.8: error: unable to execute command: Segmentation fault (core dumped)
clang-3.8: error: linker command failed due to signal (use -v to see
invocation)

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