On Wed, 4 Jan 2006, Joshua Hoblitt via RT wrote:

> Andy,
> 
> Were you caught by either "takes too long" or "Overwhelms some
> compilers."?
Well, it hadn't quite overwhelmed the compiler yet -- it was swapping like 
mad for at least 20 minutes and still growing, and several other processes 
(including spamassassin, alas) had died due to out-of-memory-errors, but 
the compiler hadn't quite given up yet.  I suspect it would have, had I 
let it continue.

>              I'm wondering if it's worth disabling optimizations for
> those compilation units if nobody noticed a problem in the period
> between the tree reorganization and the breakage of --optimize.

It's very hard to portably test for this sort of thing.  Even in perl5's 
Configure, I eventually gave up on it, and just made sure it was well 
documented in the INSTALL file what to do.  (The usual culprit there is 
toke.c.)   

As to how widespread a problem this could be, I really don't know.  It's 
possible nobody noticed a problem because nobody tested it on anything 
other than gcc.

-- 
    Andy Dougherty              [EMAIL PROTECTED]

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