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[Bug rtl-optimization/22208] [4.0/4.1 Regression] flag_rename_registers is not enabled at -O3 or above
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Jun 2005 23:32:26 -0000
- Subject: [Bug rtl-optimization/22208] [4.0/4.1 Regression] flag_rename_registers is not enabled at -O3 or above
- References: <20050627231119.22208.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-06-27 23:32 -------
There are patches missing from 4.0 to fix some cases where regrename
could produce wrong code. Besides, enabling passes on a release branch
sounds like an awfully bad idea. Setting 4.1 as the target milestone
is more reasonable than 4.0.2 IMVHO.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22208