PR debug/47684

	* tree-predcom.c (single_nonlooparound_use): Ignore debug uses.

	* gcc.dg/pr47684.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170051 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

 2011-02-11  Jakub Jelinek  <jakub@redhat.com>
 
-	PR target/47665
-	* combine.c (make_compound_operation): Only change shifts into
-	multiplication for SCALAR_INT_MODE_P.
+	PR debug/47684
+	* tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
 
 2011-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 

gcc/testsuite/ChangeLog

 2011-02-11  Jakub Jelinek  <jakub@redhat.com>
 
-	PR target/47665
-	* gcc.target/i386/pr47665.c: New test.
+	PR debug/47684
+	* gcc.dg/pr47684.c: New test.
 
 2011-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>