needless deep recursion in gt-c-decl.h

[Geoff Keating]

> Date: Mon, 05 Aug 2002 10:50:57 -0700
> From: Per Bothner <per@bothner.com>

> Geoff Keating wrote:
> > The patch I finally committed solves this problem in a more general
> > way.
> 
> Yes, but by slowing down marking by 5%, when compile-time speed is a
> major concern.

The slowdown appears to be in using a two-loop algorithm for marking
RTL, not in marking trees or in the third loop.

-- 
- Geoffrey Keating <geoffk@geoffk.org> <geoffk@redhat.com>