This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/33928] [4.3/4.4/4.5 Regression] 30% performance slowdown in floating-point code caused by r118475
- From: "lucier at math dot purdue dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Jun 2009 18:19:44 -0000
- Subject: [Bug rtl-optimization/33928] [4.3/4.4/4.5 Regression] 30% performance slowdown in floating-point code caused by r118475
- References: <bug-33928-271@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #91 from lucier at math dot purdue dot edu 2009-06-08 18:19 -------
Created an attachment (id=17968)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17968&action=view)
time and memory report for compiler.i after Paolo's patch
The patch cut the total bitmaps used compiling compiler.i from > 60GB to 3GB;
maximum memory (just from top) was 1631MB.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928