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Re: cfg merge part 15 - more cfglayout bits
- From: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, rth at cygnus dot com
- Date: Thu, 9 May 2002 18:29:11 +0200
- Subject: Re: cfg merge part 15 - more cfglayout bits
- References: <20020509152732.GU3274@atrey.karlin.mff.cuni.cz>
Hi,
> these support routines are used by the software trace cache implementation.
> Basically when cfglayout is in the action, we don't need to have unconditional
> jumps in the code at all. There is also new function that marks edges that
> can be made fallthru (this includes the "normal" fallthru edges and branches
> of reversible conditional jumps).
>
> Honza
>
> Thu May 9 17:24:24 CEST 2002 Jan Hubicka <jh@suse.cz>
> Josef Zlomek <zlomek@matfyz.cz>
>
> 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
>
> cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
I guess this should not be in ChangeLog yet:
> bb-reorder.c (find_traces_1_round): fixed bug in computing the
> iterations of the loop.
Josef