Guard alignment change for small loop to be valid only on x86.
tree0e460022907274ed27eaa1df0510217e6b1ce8d6
drwxr-xr-x - gcc-4_6-mobile-vtable-security
drwxr-xr-x - gcc-4_6-mobile
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drwxr-xr-x - gcc-4_7-mobile
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