[PATCH, libstdc++] Improve slightly __cxa_guard_acquire

[Thiago Macieira]

On quinta-feira, 6 de setembro de 2012 13.33.11, Benjamin De Kosnik wrote:
> Here's the patch as applied to trunk in rev. 191042. I'll apply it to
> 4.7 this weekend as long as nobody yelps.

Thanks. The change to ACQUIRE is also a bugfix.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
     Intel Sweden AB - Registration Number: 556189-6027
     Knarrarnäsgatan 15, 164 40 Kista, Stockholm, Sweden
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