Then you need something like: 
my $loop=0;
my $endloop=0;
while (<>) {
   ++$loop if /\bloop\b/;
   ++$endloop if /\bendloop\b/;
   print if /\bwarn\b/ && $loop > $endloop;
}

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In reply to Re: more regex help ... by ysth
in thread more regex help ... by Anonymous Monk

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