------- Comment #4 from rguenth at gcc dot gnu dot org 2008-03-05 16:13 ------- Subject: Bug 35472
Author: rguenth Date: Wed Mar 5 16:13:04 2008 New Revision: 132899 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132899 Log: 2008-03-05 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/35472 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store whose single use_stmt has a overlapping set of loaded and stored symbols as that use_stmt might be a noop assignment then. * gcc.c-torture/execute/pr35472.c: New testcase. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr35472.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-dse.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35472
