Compilation performance comparison of 3.5.0 and TreeSSA trees on MICO sources as requested in: [tree-ssa] Merge status 2004-05-03

law@redhat.com law@redhat.com
Tue May 4 22:56:00 GMT 2004


In message <5984968.1083710067247.SLOX.WebMail.wwwrun@extimap.suse.de>, Steven 
Bosscher writes:
 >On May 05, 2004 12:10 AM, Diego Novillo <dnovillo@redhat.com> wrote:
 >
 >> On Tue, 2004-05-04 at 16:50, Karel Gardas wrote:
 >> 
 >> > Conclusion: compile time regressions for both -O0 and -O2 compilation.
 >
 >Thanks for all your timings.  Can you please time one more thing: What do thi
 >nks
 >look like for you with the following options:
 >"-O2 -fno-gcse -fno-delete-null-pointer-checks -fno-cse-follow-jumps"
Add -fno-cse-skip-blocks as well.

jeff




More information about the Gcc mailing list