This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: propagate_freq enormous performance hit in 3.1


On Tue, Aug 14, 2001 at 06:20:20PM +0200, Jan Hubicka wrote:
> 	* predict.c (struct block_info_def): Remove nvisited.
> 	(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
> 	(estimate_bb_frequencies): Call mark_dfs_back_edges.

Ok.


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]