[llvm-bugs] [Bug 26461] New: Bogus '-avx512ifma' is not a recognized feature for this target (ignoring feature)

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Feb 3 13:44:27 PST 2016


https://llvm.org/bugs/show_bug.cgi?id=26461

            Bug ID: 26461
           Summary: Bogus '-avx512ifma' is not a recognized feature for
                    this target (ignoring feature)
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Driver
          Assignee: unassignedclangbugs at nondot.org
          Reporter: octoploid at yandex.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

markus at x4 ~ % echo 'int main(){}' | clang++  -o /dev/null -x c++ -march=native
-
'-avx512ifma' is not a recognized feature for this target (ignoring feature)
'-avx512ifma' is not a recognized feature for this target (ignoring feature)
'-avx512ifma' is not a recognized feature for this target (ignoring feature)
'-avx512ifma' is not a recognized feature for this target (ignoring feature)
'-avx512ifma' is not a recognized feature for this target (ignoring feature)

This happens on an amdfam10 machine.

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