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From: Janis Johnson <janis187@us.ibm.com>
To: gcc@gcc.gnu.org, jh@suse.cz
Subject: patch that caused regression PR opt/9357
Date: Mon, 24 Feb 2003 16:47:00 -0000	[thread overview]
Message-ID: <20030224084855.A1596@us.ibm.com> (raw)

The regression reported in PR optimization/9357 (which affects GCC 3.3)
showed up with this patch:

Sat Oct 27 12:12:09 CEST 2001  Jan Hubicka  <jh@suse.cz>

        * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
        merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
        (merge_blocks): Properly udpate life after making edge nonfallthru.
        * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.

I used the minimized test case test case and compiler options shown in
the PR.

This information has been added to GNATS.

Janis

             reply	other threads:[~2003-02-24 16:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-02-24 16:47 Janis Johnson [this message]
2003-02-24 17:08 ` Andreas Jaeger
2003-02-24 17:12   ` Steven Bosscher
2003-02-24 17:18     ` Jan Hubicka

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