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From: "aesok at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/11259] [avr] gcc Double 'andi' missed optimization
Date: Fri, 22 Aug 2008 21:27:00 -0000	[thread overview]
Message-ID: <20080822212605.21072.qmail@sourceware.org> (raw)
In-Reply-To: <bug-11259-6346@http.gcc.gnu.org/bugzilla/>



------- Comment #9 from aesok at gcc dot gnu dot org  2008-08-22 21:26 -------
Subject: Bug 11259

Author: aesok
Date: Fri Aug 22 21:24:56 2008
New Revision: 139502

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139502
Log:
        PR target/11259
        * config/avr/avr.md (UNSPEC_SWAP): New constants.
        (*swap): New insn pattern.
        (*ashlqi3): Rename from ashlqi3 insn pattern.
        (ashlqi3): New expanders.
        (*lshrqi3): Rename from lshrqi3 insn pattern.
        (lshrqi3): New expanders.       
        (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
        lshrqi3_const5, lshrqi3_const6): New splitters.
        (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
        lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
        peephole2 patterns.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.md


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11259


  parent reply	other threads:[~2008-08-22 21:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-11259-6346@http.gcc.gnu.org/bugzilla/>
2007-07-25  0:04 ` eweddington at cso dot atmel dot com
2007-11-28 22:07 ` rask at gcc dot gnu dot org
2008-08-22 21:27 ` aesok at gcc dot gnu dot org [this message]
2008-08-22 23:07 ` eric dot weddington at atmel dot com
2003-06-19 23:33 [Bug optimization/11259] New: " chris at westnet dot com
2003-11-11  4:23 ` [Bug target/11259] " roger at eyesopen dot com

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