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Updating the CFG on the fly?
- To: gcc at gcc dot gnu dot org
- Subject: Updating the CFG on the fly?
- From: Michael Hayes <m dot hayes at elec dot canterbury dot ac dot nz>
- Date: Sat, 06 Nov 1999 17:31:44 +1300 (NZDT)
Can anyone familiar with the GCC CFG tell me whether it is possible or
feasible to update it on the fly?
I'm looking at merging natural loops that share the same header and
need to create new postbody nodes. Should I just create all the new
blocks and the re-run find_basic_blocks etc.?