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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/44012] [4.5/4.6 Regression] ICE: SIGSEGV in ira_merge_allocno_live_ranges
Date: Thu, 06 May 2010 16:48:00 -0000	[thread overview]
Message-ID: <20100506164751.17652.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44012-14164@http.gcc.gnu.org/bugzilla/>



------- Comment #7 from zsojka at seznam dot cz  2010-05-06 16:47 -------
You are right, the reduced testcase from comment #4 crashes with:

Command line:
$ gcc -O1 -fgcse pr44012.c

Tested revisions:
r159109 - crash
r158683 - crash
r157702 - crash
r153685 - crash
4.5 r158978 - crash
4.4 r158133 - OK
4.4 r157895 - OK


-- 

zsojka at seznam dot cz changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ICE: SIGSEGV in             |[4.5/4.6 Regression] ICE:
                   |ira_merge_allocno_live_range|SIGSEGV in
                   |s                           |ira_merge_allocno_live_range
                   |                            |s


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44012


  parent reply	other threads:[~2010-05-06 16:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-06 12:48 [Bug rtl-optimization/44012] New: " zsojka at seznam dot cz
2010-05-06 13:51 ` [Bug rtl-optimization/44012] " zsojka at seznam dot cz
2010-05-06 14:38 ` zsojka at seznam dot cz
2010-05-06 14:45 ` hjl dot tools at gmail dot com
2010-05-06 15:05 ` zsojka at seznam dot cz
2010-05-06 15:54 ` zsojka at seznam dot cz
2010-05-06 16:39 ` jamborm at gcc dot gnu dot org
2010-05-06 16:48 ` zsojka at seznam dot cz [this message]
2010-05-06 18:57 ` [Bug rtl-optimization/44012] [4.5/4.6 Regression] " hjl dot tools at gmail dot com
2010-05-06 21:01 ` hjl dot tools at gmail dot com
2010-05-07  0:32 ` zsojka at seznam dot cz
2010-05-07  9:46 ` rguenth at gcc dot gnu dot org
2010-05-07 17:49 ` vmakarov at redhat dot com
2010-05-10 14:03 ` hjl at gcc dot gnu dot org
2010-05-10 14:05 ` hjl at gcc dot gnu dot org
2010-05-19 12:54 ` rguenth at gcc dot gnu dot org

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