re PR other/52754 (indirect indexing broken with -fpredictive-commoning)
authorRichard Guenther <rguenther@suse.de>
Fri, 30 Mar 2012 13:41:24 +0000 (13:41 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 30 Mar 2012 13:41:24 +0000 (13:41 +0000)
commitfef205d534494307974ac09ebf24af877fbb8e28
treef83f4b1dda3054fd9af08275cd55b2ae04f88035
parent0b7fccfaf20a0549e470b5be41c4fc4d0b657726
re PR other/52754 (indirect indexing broken with -fpredictive-commoning)

2012-03-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52754
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
propagate arbitrary addresses into really plain dereferences.

* gcc.target/i386/pr52754.c: New testcase.

From-SVN: r186012
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr52754.c [new file with mode: 0644]
gcc/tree-ssa-forwprop.c