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From: "doko at ubuntu dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/49049] ICE in copyprop_hardreg_forward_1, at regcprop.c:767
Date: Thu, 21 Jul 2011 08:29:00 -0000	[thread overview]
Message-ID: <bug-49049-4-kJVVIR79t2@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-49049-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49049

Matthias Klose <doko at ubuntu dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |doko at ubuntu dot com

--- Comment #4 from Matthias Klose <doko at ubuntu dot com> 2011-07-21 08:28:41 UTC ---
[ http://bugs.debian.org/630746 ]

looks like a regression in current 4.6 branch and the trunk, works with current
4.4 and 4.5 branches. The volume.i builds with -O2 instead of -O1 (the Debian
compiler targets armv4 by default).

$ gcc -g -O -c volume.i../vol/volume.c: In function 'VShutdown_r':
../vol/volume.c:1320:1: error: insn does not satisfy its constraints:
(insn 1117 1116 669 56 (set (reg:SI 8 r8 [561])
        (minus:SI (const_int 12 [0xc])
            (const_int 5784 [0x1698]))) ../vol/volume.c:1409 29
{*arm_subsi3_insn}
     (nil))
../vol/volume.c:1320:1: internal compiler error: in copyprop_hardreg_forward_1,
at regcprop.c:767
Please submit a full bug report,
with preprocessed source if appropriate.


  parent reply	other threads:[~2011-07-21  8:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-18 17:51 [Bug target/49049] New: " rmansfield at qnx dot com
2011-05-20 11:10 ` [Bug target/49049] " ibolton at gcc dot gnu.org
2011-05-20 13:34 ` rmansfield at qnx dot com
2011-05-20 14:09 ` ibolton at gcc dot gnu.org
2011-07-21  8:29 ` doko at ubuntu dot com [this message]
2011-07-21  8:32 ` doko at ubuntu dot com
2011-10-02 15:23 ` mikpe at it dot uu.se
2011-10-02 18:36 ` mikpe at it dot uu.se
2011-10-06 13:14 ` bernds at gcc dot gnu.org
2011-10-07 12:57 ` bernds at gcc dot gnu.org
2011-10-07 13:08 ` bernds at gcc dot gnu.org
2013-02-19 20:35 ` LpSolit at netscape dot net

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