preprocessor/2928: out of memory during macros expansion

[neil@gcc.gnu.org]

Synopsis: out of memory during macros expansion

Responsible-Changed-From-To: unassigned->neil
Responsible-Changed-By: neil
Responsible-Changed-When: Fri Mar 15 03:27:25 2002
Responsible-Changed-Why:
    FWIW CPP memory consumption was drastically reduced by later
    versions of 3.0 (>= 3.0.2 I think), and reduced further in
    3.1.  I imagine your snippet uses only a couple of a percent of the old memory in 3.1, and maybe 10% in 3.0.

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