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Superblock Scheduling Alg in GCC
- From: Ghassan Shobaki <gshobaki at ece dot ucdavis dot edu>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: Jan Hubicka <hubicka at ucw dot cz>, gcc-help at gcc dot gnu dot org, gcc at gnu dot org
- Date: Tue, 10 Feb 2004 10:57:35 -0800 (PST)
- Subject: Superblock Scheduling Alg in GCC
- References: <Pine.GHP.4.58.0312022125060.26397@dante.ece.ucdavis.edu><3FCDEE2C.19E04DE3@redhat.com> <20031204000558.GD23084@atrey.karlin.mff.cuni.cz><Pine.GHP.4.58.0401271638150.25927@dante.ece.ucdavis.edu><20040128122317.GI8094@kam.mff.cuni.cz> <Pine.GHP.4.58.0401282211460.5040@dante.ece.ucdavis.edu><20040129101203.GB30883@atrey.karlin.mff.cuni.cz><Pine.GHP.4.58.0402010953470.22447@dante.ece.ucdavis.edu><20040201215520.GI30324@kam.mff.cuni.cz>
Are there any documents describing the algorithm used in the superblock instruction
scheduler? Does it use any (or a combination of) of published
techniques such as critical path and speculative hedge and
successive retirement ..etc? Or it just has its own algorithm?
Thanks
-Ghassan