diff options
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index e07bd42..0c8110f 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -328,9 +328,9 @@ mark_control_dependent_edges_necessary (basic_block bb, bool ignore_self) unsigned edge_number; bool skipped = false; - gcc_assert (bb != EXIT_BLOCK_PTR); + gcc_assert (bb != EXIT_BLOCK_PTR_FOR_FN (cfun)); - if (bb == ENTRY_BLOCK_PTR) + if (bb == ENTRY_BLOCK_PTR_FOR_FN (cfun)) return; EXECUTE_IF_SET_IN_BITMAP (cd->get_edges_dependent_on (bb->index), @@ -636,7 +636,7 @@ propagate_necessity (bool aggressive) containing STMT is control dependent, but only if we haven't already done so. */ basic_block bb = gimple_bb (stmt); - if (bb != ENTRY_BLOCK_PTR + if (bb != ENTRY_BLOCK_PTR_FOR_FN (cfun) && !bitmap_bit_p (visited_control_parents, bb->index)) mark_control_dependent_edges_necessary (bb, false); } @@ -742,7 +742,7 @@ propagate_necessity (bool aggressive) if (!bitmap_bit_p (last_stmt_necessary, arg_bb->index)) mark_last_stmt_necessary (arg_bb); } - else if (arg_bb != ENTRY_BLOCK_PTR + else if (arg_bb != ENTRY_BLOCK_PTR_FOR_FN (cfun) && !bitmap_bit_p (visited_control_parents, arg_bb->index)) mark_control_dependent_edges_necessary (arg_bb, true); @@ -1076,7 +1076,7 @@ remove_dead_stmt (gimple_stmt_iterator *i, basic_block bb) fake edges in the dominator tree. */ if (e) ; - else if (! post_dom_bb || post_dom_bb == EXIT_BLOCK_PTR) + else if (! post_dom_bb || post_dom_bb == EXIT_BLOCK_PTR_FOR_FN (cfun)) e = EDGE_SUCC (bb, 0); else e = forward_edge_to_pdom (EDGE_SUCC (bb, 0), post_dom_bb); @@ -1168,7 +1168,8 @@ eliminate_unnecessary_stmts (void) as desired. */ gcc_assert (dom_info_available_p (CDI_DOMINATORS)); - h = get_all_dominated_blocks (CDI_DOMINATORS, single_succ (ENTRY_BLOCK_PTR)); + h = get_all_dominated_blocks (CDI_DOMINATORS, + single_succ (ENTRY_BLOCK_PTR_FOR_FN (cfun))); while (h.length ()) { @@ -1265,7 +1266,8 @@ eliminate_unnecessary_stmts (void) find_unreachable_blocks (); /* Delete all unreachable basic blocks in reverse dominator order. */ - for (bb = EXIT_BLOCK_PTR->prev_bb; bb != ENTRY_BLOCK_PTR; bb = prev_bb) + for (bb = EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb; + bb != ENTRY_BLOCK_PTR_FOR_FN (cfun); bb = prev_bb) { prev_bb = bb->prev_bb; |