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From: "rearnsha at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/10982] [arm] poor optimisation of "if (var & const)" Date: Mon, 17 May 2004 11:27:00 -0000 [thread overview] Message-ID: <20040516221938.16095.qmail@sourceware.org> (raw) In-Reply-To: <20030526135310.10982.pb@gcc.gnu.org> ------- Additional Comments From rearnsha at gcc dot gnu dot org 2004-05-16 22:19 ------- The proposed patch isn't quite correct. There are already patterns that can be used as the target of the split, so there's no need to add new ones, and the split needs to 1) Convert operand2 2) Not apply to Thumb state Patch forthcoming. -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Component|rtl-optimization |target Last reconfirmed|2004-01-01 07:59:12 |2004-05-16 22:19:36 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10982
next prev parent reply other threads:[~2004-05-16 22:19 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-05-26 13:58 [Bug optimization/10982] New: " pb@gcc.gnu.org 2003-06-22 3:29 ` [Bug optimization/10982] " pinskia at physics dot uc dot edu 2004-05-09 17:11 ` pb at gcc dot gnu dot org 2004-05-17 11:27 ` rearnsha at gcc dot gnu dot org [this message] 2004-05-17 11:32 ` [Bug target/10982] " cvs-commit at gcc dot gnu dot org 2004-05-17 11:38 ` rearnsha at gcc dot gnu dot org 2004-05-17 11:40 ` rearnsha at gcc dot gnu dot org
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