Hi! My profiledbootstrap --enable-checking=release (and lots of other configury options) failed this morning, I got warnings (promoted to errors due to -Werror*) because our uninitialized warning code couldn't figure these out.
Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? 2011-12-21 Jakub Jelinek <ja...@redhat.com> * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize *op0 and *op1 to NULL_TREE first to avoid warnings. * calls.c (initialize_argument_information): Initialize base to avoid warnings. --- gcc/tree-vect-patterns.c.jj 2011-12-21 08:43:48.000000000 +0100 +++ gcc/tree-vect-patterns.c 2011-12-21 09:47:50.908126257 +0100 @@ -900,6 +900,8 @@ vect_operation_fits_smaller_type (gimple loop_vec_info loop_info = STMT_VINFO_LOOP_VINFO (vinfo_for_stmt (stmt)); struct loop *loop = LOOP_VINFO_LOOP (loop_info); + *op0 = NULL_TREE; + *op1 = NULL_TREE; *new_def_stmt = NULL; if (!is_gimple_assign (stmt)) --- gcc/calls.c.jj 2011-12-12 22:10:26.000000000 +0100 +++ gcc/calls.c 2011-12-21 09:03:44.721030991 +0100 @@ -1157,7 +1157,7 @@ initialize_argument_information (int num type, argpos < n_named_args)) { bool callee_copies; - tree base; + tree base = NULL_TREE; callee_copies = reference_callee_copied (args_so_far_pnt, TYPE_MODE (type), Jakub