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From: "hp at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/34773] [4.3 Regression] miscompilation of vfprintf_r
Date: Fri, 01 Feb 2008 21:30:00 -0000	[thread overview]
Message-ID: <20080201212930.4414.qmail@sourceware.org> (raw)
In-Reply-To: <bug-34773-507@http.gcc.gnu.org/bugzilla/>



------- Comment #9 from hp at gcc dot gnu dot org  2008-02-01 21:29 -------
Subject: Bug 34773

Author: hp
Date: Fri Feb  1 21:28:46 2008
New Revision: 132053

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132053
Log:
        PR rtl-optimization/34773
        * reg-notes.def (EQUAL): Mention significance of combination of
        REG_EQUAL and REG_RETVAL.
        * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
        insn that has a REG_RETVAL.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fwprop.c
    trunk/gcc/reg-notes.def


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34773


  parent reply	other threads:[~2008-02-01 21:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-13 18:51 [Bug rtl-optimization/34773] New: fwprop1 bug causing " hp at gcc dot gnu dot org
2008-01-13 18:51 ` [Bug rtl-optimization/34773] " hp at gcc dot gnu dot org
2008-01-13 19:20 ` hp at gcc dot gnu dot org
2008-01-13 19:21 ` hp at gcc dot gnu dot org
2008-01-13 21:07 ` rguenth at gcc dot gnu dot org
2008-01-14  9:34 ` hp at gcc dot gnu dot org
2008-01-26 22:59 ` [Bug rtl-optimization/34773] [4.3 regression] " hp at gcc dot gnu dot org
2008-01-29  6:31 ` hp at gcc dot gnu dot org
2008-01-31  6:38 ` hp at gcc dot gnu dot org
2008-01-31 10:56 ` [Bug rtl-optimization/34773] [4.3 Regression] " rguenth at gcc dot gnu dot org
2008-02-01 21:29 ` hp at gcc dot gnu dot org
2008-02-01 21:30 ` hp at gcc dot gnu dot org [this message]
2008-02-01 21:31 ` hp at gcc dot gnu dot org

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