diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1bc1f04dc7f5a94850d229311886491ff5dd8473..17e513fd95940b34c1f16bb35ffebd4890988e7c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-10-20 Alexandre Oliva <aoliva@redhat.com> + + * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard + the removal of a debug stmt as a significant change. + 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com> * config/s390/s390.md: Added agen condition to operand diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 7dd07c1ca2c780ed5e998713967e92ea7d31e72a..f0135a9c42d57546f833c5f8c40e2f0960dcfd9b 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -1129,8 +1129,9 @@ eliminate_unnecessary_stmts (void) /* If GSI is not necessary then remove it. */ if (!gimple_plf (stmt, STMT_NECESSARY)) { + if (!is_gimple_debug (stmt)) + something_changed = true; remove_dead_stmt (&gsi, bb); - something_changed = true; } else if (is_gimple_call (stmt)) {