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[Bug rtl-optimization/51014] [4.7 Regression] ICE: in apply_opt_in_copies, at loop-unroll.c:2283 with -O2 -g -funroll-loops
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 01 Dec 2011 16:57:13 +0000
- Subject: [Bug rtl-optimization/51014] [4.7 Regression] ICE: in apply_opt_in_copies, at loop-unroll.c:2283 with -O2 -g -funroll-loops
- Auto-submitted: auto-generated
- References: <bug-51014-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51014
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-01 16:57:13 UTC ---
Author: jakub
Date: Thu Dec 1 16:57:07 2011
New Revision: 181883
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181883
Log:
PR rtl-optimization/51014
* loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
both from bb and orig_bb.
* g++.dg/opt/pr51014.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr51014.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/loop-unroll.c
trunk/gcc/testsuite/ChangeLog