libstdc++-v3/include/precompiled weirdness

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libstdc++-v3/include/precompiled weirdness
\ Ollie Wild (17 Sep 2007)

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Subject:	libstdc++-v3/include/precompiled weirdness
Group:	Gcc
From:	Ollie Wild
Date:	17 Sep 2007

I've recently noticed that every time I build GCC, the source files in
the libstdc++-v3/include/precompiled directory have their modification
timestamps updated. Anyone know what's going on here?

Ollie