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From: "uros at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/37544] [4.4 Regression] Conversion double -> unsigned long long -> unsigned -> double gives wrong results
Date: Thu, 18 Sep 2008 10:20:00 -0000	[thread overview]
Message-ID: <20080918101906.9937.qmail@sourceware.org> (raw)
In-Reply-To: <bug-37544-16622@http.gcc.gnu.org/bugzilla/>



------- Comment #12 from uros at gcc dot gnu dot org  2008-09-18 10:19 -------
Subject: Bug 37544

Author: uros
Date: Thu Sep 18 10:17:42 2008
New Revision: 140446

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140446
Log:
        PR rtl-optimization/37544
        * regrename.c (maybe_mode_change): Exit early when copy_mode
        is narrower than orig_mode and narrower than new_mode.

testsuite/ChangeLog:

        PR rtl-optimization/37544
        * gcc.dg/pr37544.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr37544.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/regrename.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37544


  parent reply	other threads:[~2008-09-18 10:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-16 16:41 [Bug c/37544] New: " jdemeyer at cage dot ugent dot be
2008-09-16 16:42 ` [Bug c/37544] " jdemeyer at cage dot ugent dot be
2008-09-16 16:54 ` [Bug target/37544] " pinskia at gcc dot gnu dot org
2008-09-16 18:40 ` [Bug c/37544] " jdemeyer at cage dot ugent dot be
2008-09-16 18:46 ` pinskia at gcc dot gnu dot org
2008-09-16 19:18 ` [Bug target/37544] " rguenth at gcc dot gnu dot org
2008-09-17  8:16 ` [Bug rtl-optimization/37544] [4.2/4.3/4.4 Regression] " ubizjak at gmail dot com
2008-09-17  8:36 ` ubizjak at gmail dot com
2008-09-17 10:40 ` ubizjak at gmail dot com
2008-09-17 11:50 ` [Bug rtl-optimization/37544] [4.4 " ubizjak at gmail dot com
2008-09-17 12:02 ` ubizjak at gmail dot com
2008-09-17 16:14 ` ubizjak at gmail dot com
2008-09-18 10:20 ` uros at gcc dot gnu dot org [this message]
2008-09-18 14:32 ` [Bug rtl-optimization/37544] " ubizjak at gmail dot com
2008-09-19  8:03 ` uros at gcc dot gnu dot org
2008-09-19 10:07 ` uros at gcc dot gnu dot org
2008-09-19 11:13 ` [Bug rtl-optimization/37544] [4.4 Regression] " ubizjak at gmail dot com
2009-04-29 15:18 ` pinskia at gcc dot gnu dot org

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