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patch that caused regression PR opt/9357
- From: Janis Johnson <janis187 at us dot ibm dot com>
- To: gcc at gcc dot gnu dot org, jh at suse dot cz
- Date: Mon, 24 Feb 2003 08:48:55 -0800
- Subject: patch that caused regression PR opt/9357
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 at suse dot 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