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[Bug rtl-optimization/44919] ICE on ia64 with -O3 at sel-sched.c:4672
- From: "amonakov at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Sep 2010 20:34:41 -0000
- Subject: [Bug rtl-optimization/44919] ICE on ia64 with -O3 at sel-sched.c:4672
- References: <bug-44919-7360@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from amonakov at gcc dot gnu dot org 2010-09-12 20:34 -------
Subject: Bug 44919
Author: amonakov
Date: Sun Sep 12 20:34:26 2010
New Revision: 164234
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164234
Log:
Backport from mainline
2010-09-06 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/44919
* sel-sched.c (move_cond_jump): Remove assert, check that
the several blocks case can only happen with mutually exclusive
insns instead. Rewrite the movement code to support moving through
several basic blocks.
* g++.dg/opt/pr44919.C: New.
Added:
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/opt/pr44919.C
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/sel-sched.c
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44919