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  1. c - LLVM optimisation bug or undefined behaviour? - Stack ...

    While compiling a larger project with clang I stumbled upon an irritating bug. Consider the following small example: unsigned long int * * fee(); void foo( unsigned ...
    stackoverflow.com/questions/15280506/​llvm-optimisation... - Cached
  2. ... and this is a common source of bugs in programs. Beyond that, any undefined behavior ... of undefined behavior and LLVM\'s policy ... optimization that ...
    blog.llvm.org/2011/05/what-every-c-​programmer-should... - Cached
  3. People often ask why the compiler doesn\'t produce warnings when it is taking advantage of undefined behavior to do an optimization, ... bugs are frequently ... LLVM ...
    blog.llvm.org/2011/05/what-every-c-​programmer-should... - Cached
  4. LLVM compiler optimization bug or what? ... So it is possible that some invalid code triggers undefined behaviour but I don\'t see how this could generate wrong binary?
    stackoverflow.com/.../llvm-compiler-​optimization-bug-or-what - Cached
  5. Jump ahead to compile-time optimization bugs ... The first thing to check is to make sure it is not using undefined behavior ... Many of the \"LLVM bugs\" that ...
    llvm.org/releases/3.0/docs/​HowToSubmitABug.html - Cached
  6. Adobe PDF
    •Use random differential testing to find LLVM bugs! Aimed at deep optimization bugs ... may introduce undefined behavior. Hierarchical Reduction 11/3/2010 32
    llvm.org/devmtg/2010-11/Yang-​HardenLLVM.pdf
  7. One way would be to instrument the compiler optimization ... instrument LLVM ... it would be nice to be able to find “time bombs” â€" undefined behavior bugs ...
    blog.regehr.org/archives/970 - Cached
  8. ... (Major bug in LLVM optimizer?) ... , I think I discovered a major armv7 optimization bug in Clang. ... and the very nature of \"Undefined Behaviour\".
    comments.gmane.org/​gmane.comp.compilers.llvm.devel/47017 - Cached
  9. ... Make Undefined Behavior Explicit in the IR. LLVM already ... Dominator-based undefined behavior optimization will be ... Finding Undefined Behavior Bugs by ...
    blog.regehr.org/archives/761 - Cached
  10. Bug#637182: llvm-gcc-4.5: undefined reference to `memset\' error when ... undefined reference to `memset\' error when compiling Wine with optimization (regression ...
    us.generation-nt.com/answer/bug-637182-​llvm-gcc-4-5...