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Re: optimization/9357: [3.2/3.3/3.4 regression] SegFault with -fssa -funroll-loops -fprofile-arcs
- From: Janis Johnson <janis187 at us dot ibm dot com>
- To: gcc-gnats at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, maddinp at yahoo dot de
- Date: Mon, 24 Feb 2003 08:30:12 -0800
- Subject: Re: optimization/9357: [3.2/3.3/3.4 regression] SegFault with -fssa -funroll-loops -fprofile-arcs
- Organization: IBM
- Reply-to: janis187 at us dot ibm dot com
The regression 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.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9357