------- Comment #7 from jakub at gcc dot gnu dot org 2007-12-20 14:40 ------- Subject: Bug 34459
Author: jakub Date: Thu Dec 20 14:40:33 2007 New Revision: 131101 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131101 Log: PR c++/34459 * tree-ssa-dse.c (dse_optimize_stmt): Don't eliminate store if USE_STMT not only stores into the same object as STMT, but might read it too. * gcc.c-torture/execute/20071219-1.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/execute/20071219-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-dse.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34459