[llvm-bugs] [Bug 25903] New: bad machine code building fontforge

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Sun Dec 20 17:01:01 PST 2015


https://llvm.org/bugs/show_bug.cgi?id=25903

            Bug ID: 25903
           Summary: bad machine code building fontforge
           Product: clang
           Version: trunk
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: swills at FreeBSD.org
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15506
  --> https://llvm.org/bugs/attachment.cgi?id=15506&action=edit
tar of crash reproducer and reduced bitcode

Building fontforge 20150824_2 on FreeBSD 11-CURRENT i386 produces 3 bad machine
code errors. See this log:

http://beefy3.nyi.freebsd.org/data/head-i386-default/p403994_s292455/logs/errors/fontforge-20150824_2.log

I've produced the error using trunk llvm+clang on FreeBSD 11-CURRENT amd64. The
reduced case is in bugpoint-reduced-simplified.bc in the attached tar. Please
let me know if you need more information.

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