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[Bug rtl-optimization/46649] [4.6 Regression] ICE: in move_bb_info, at sel-sched-ir.c:5080 with -fschedule-insns -fselective-scheduling
- From: "abel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 7 Apr 2011 07:01:40 +0000
- Subject: [Bug rtl-optimization/46649] [4.6 Regression] ICE: in move_bb_info, at sel-sched-ir.c:5080 with -fschedule-insns -fselective-scheduling
- Auto-submitted: auto-generated
- References: <bug-46649-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46649
--- Comment #10 from Andrey Belevantsev <abel at gcc dot gnu.org> 2011-04-07 07:01:30 UTC ---
Author: abel
Date: Thu Apr 7 07:01:25 2011
New Revision: 172086
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172086
Log:
Backport from mainline
2010-12-15 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/46649
* sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
basic block in the region.
Added:
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/opt/pr46649.C
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/sel-sched-ir.c
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog