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Re: c/7344: performance regression on huge case statements
- From: hubicka at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rschiele at uni-mannheim dot de
- Date: 8 Apr 2003 13:15:45 -0000
- Subject: Re: c/7344: performance regression on huge case statements
- Reply-to: hubicka at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rschiele at uni-mannheim dot de, gcc-gnats at gcc dot gnu dot org
Synopsis: performance regression on huge case statements
State-Changed-From-To: analyzed->closed
State-Changed-By: hubicka
State-Changed-When: Tue Apr 8 13:15:45 2003
State-Changed-Why:
I now get faster times on mainline than 3.1 and 3.3 performs just 10% slower. Still room for improvement as we spend quite a lot of time in expansion and scheduling but no longer a regression.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7344