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From: "rth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/46470] "add    $0x8,%rsp" no longer optimized to pop
Date: Tue, 16 Nov 2010 22:29:00 -0000	[thread overview]
Message-ID: <bug-46470-4-RoaaJsy5dP@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-46470-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46470

--- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> 2010-11-16 22:22:19 UTC ---
Author: rth
Date: Tue Nov 16 22:22:13 2010
New Revision: 166829

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166829
Log:
PR target/46470
        * recog.c (peep2_attempt): Convert frame-related info when possible.
        (peep2_fill_buffer): Allow frame-related insns into the buffer.
        (peephole2_optimize): Allow peep2_attempt to fail.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr46470.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/recog.c


  parent reply	other threads:[~2010-11-16 22:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-14  9:21 [Bug target/46470] New: " hubicka at gcc dot gnu.org
2010-11-16 17:07 ` [Bug target/46470] " rth at gcc dot gnu.org
2010-11-16 22:29 ` rth at gcc dot gnu.org [this message]
2010-11-16 22:36 ` rth at gcc dot gnu.org

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