re PR debug/47684 (-fcompare-debug failure with -O3)
authorJakub Jelinek <jakub@gcc.gnu.org>
Fri, 11 Feb 2011 14:24:26 +0000 (15:24 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 11 Feb 2011 14:24:26 +0000 (15:24 +0100)
commitd50c5e0c692b85447c059144c5ccff0f67c07854
tree43f17af3fd6c133cb3fb70415e18c1c22ad3a1fb
parentb63f974ef230d8b6fa8258ca6cd6a5be684e0a8c
re PR debug/47684 (-fcompare-debug failure with -O3)

PR debug/47684
* tree-predcom.c (single_nonlooparound_use): Ignore debug uses.

* gcc.dg/pr47684.c: New test.

From-SVN: r170051
gcc/ChangeLog
gcc/testsuite/ChangeLog