diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-if-conv.c | 14 |
2 files changed, 10 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 146e988f06e..4137e13fe12 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -34,6 +34,10 @@ (compare_for_stack_reg): Remove local variable flags_user. (convert_regs_1): Remove local variable deleted. + * tree-if-conv.c (tree_if_convert_cond_expr): Remove local + variable new_cond. + (combine_blocks): Remove local variables exits and new_e. + 2005-03-12 Geoffrey Keating <geoffk@apple.com> * c-lex.c (c_lex_with_flags): Add parameter to call to diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index 74e2e74c33a..d22a6173559 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -271,9 +271,8 @@ static void tree_if_convert_cond_expr (struct loop *loop, tree stmt, tree cond, block_stmt_iterator *bsi) { - tree c, c2, new_cond; + tree c, c2; edge true_edge, false_edge; - new_cond = NULL_TREE; gcc_assert (TREE_CODE (stmt) == COND_EXPR); @@ -294,8 +293,8 @@ tree_if_convert_cond_expr (struct loop *loop, tree stmt, tree cond, /* Add new condition into destination's predicate list. */ /* If 'c' is true then TRUE_EDGE is taken. */ - new_cond = add_to_dst_predicate_list (loop, true_edge->dest, cond, - unshare_expr (c), bsi); + add_to_dst_predicate_list (loop, true_edge->dest, cond, + unshare_expr (c), bsi); if (!is_gimple_reg(c) && is_gimple_condexpr (c)) { @@ -859,7 +858,8 @@ combine_blocks (struct loop *loop) unsigned int orig_loop_num_nodes = loop->num_nodes; unsigned int i; unsigned int n_exits; - edge *exits = get_loop_exit_edges (loop, &n_exits); + + get_loop_exit_edges (loop, &n_exits); /* Process phi nodes to prepare blocks for merge. */ process_phi_nodes (loop); @@ -880,11 +880,10 @@ combine_blocks (struct loop *loop) if (bb == exit_bb) { - edge new_e; edge_iterator ei; /* Connect this node with loop header. */ - new_e = make_edge (ifc_bbs[0], bb, EDGE_FALLTHRU); + make_edge (ifc_bbs[0], bb, EDGE_FALLTHRU); set_immediate_dominator (CDI_DOMINATORS, bb, ifc_bbs[0]); if (exit_bb != loop->latch) @@ -914,7 +913,6 @@ combine_blocks (struct loop *loop) loop->header and loop->latch blocks. */ if (bb == loop->latch && n_exits == 0) { - exits = NULL; /* To suppress unused warning. */ make_edge (loop->header, loop->latch, EDGE_FALLTHRU); set_immediate_dominator (CDI_DOMINATORS, loop->latch, loop->header); continue; |