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Re: RFC/CFT: current status of the fwprop patch
- From: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 16 Sep 2005 11:28:53 +0200
- Subject: Re: RFC/CFT: current status of the fwprop patch
- References: <432A7A7B.6020103@lu.unisi.ch>
Eric Christopher suggested that I have fun and say that it has a
compilation-time improvement of 3%, and that I post a diffstat. I'll
restrict it to the more interesting ones ;-)
cse.c | 979 +++++-------------------------------------------------------
df.c | 475 ++++++-----------------------
Overall, 14 files changed, 1146 insertions(+), 1310 deletions(-). Of
course more deletions are to come with the removal of path following,
~400 lines.
Steven Bosscher pointed out that it exposes PR23911, a missed tree
optimization with complex types.
Paolo