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[Bug rtl-optimization/13931] [3.4/4.0/4.1 Regression] combiner much slower on big basic blocks
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Jul 2005 02:59:58 -0000
- Subject: [Bug rtl-optimization/13931] [3.4/4.0/4.1 Regression] combiner much slower on big basic blocks
- References: <20040130124106.13931.bonzini@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-25 02:59 -------
I think this has been fixed on the mainline:
600 .7s
1200 1.899s
1800 3.7s
2400 5.945s
This is all with checking still enabled.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13931