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re PR rtl-optimization/57304 (Revision 198896 segfaults building cpu2000 benchmark 176.gcc) 

PR rtl-optimization/57304
	* web.c (union_match_dups): Ensure that DF_REF_LOC exists before
	accessing DF_REF_REAL_LOC.

From-SVN: r199030
This commit is contained in:
Mike Stump 2013-05-17 19:12:14 +00:00
parent d6545f29e7
commit 816a3f7345
1 changed files with 1 additions and 0 deletions
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@ -1,5 +1,6 @@
2013-05-17 Mike Stump <mikestump@comcast.net>
PR rtl-optimization/57304
* web.c (union_match_dups): Ensure that DF_REF_LOC exists before
accessing DF_REF_REAL_LOC.