[llvm-commits] [llvm] r83391 - /llvm/trunk/lib/Support/Triple.cpp

[Jeffrey Yasskin]

Please consider pulling this into the 2.6 release. If it's too late,
it won't hurt Unladen since we rely on some post-2.6 fixes anyway.

On Tue, Oct 6, 2009 at 10:25 AM, Jeffrey Yasskin <jyasskin at google.com> wrote:
> Author: jyasskin
> Date: Tue Oct  6 12:25:50 2009
> New Revision: 83391
>
> URL: http://llvm.org/viewvc/llvm-project?rev=83391&view=rev
> Log:
> Fix PR5112, a miscompilation on gcc-4.0.3.  Patch by Collin Winter!
>
> Modified:
>    llvm/trunk/lib/Support/Triple.cpp
>
> Modified: llvm/trunk/lib/Support/Triple.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Triple.cpp?rev=83391&r1=83390&r2=83391&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Support/Triple.cpp (original)
> +++ llvm/trunk/lib/Support/Triple.cpp Tue Oct  6 12:25:50 2009
> @@ -390,7 +390,10 @@
>  }
>
>  void Triple::setArchName(const StringRef &Str) {
> -  setTriple(Str + "-" + getVendorName() + "-" + getOSAndEnvironmentName());
> +  // Work around a miscompilation bug in gcc 4.0.3.
> +  Twine a = getVendorName() + "-" + getOSAndEnvironmentName();
> +  Twine b = Str + "-" + a;
> +  setTriple(b);
>  }
>
>  void Triple::setVendorName(const StringRef &Str) {
>
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>