From 22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3 Mon Sep 17 00:00:00 2001 From: "Kaveh R. Ghazi" Date: Tue, 14 Aug 2007 15:18:11 +0000 Subject: alias.c (component_uses_parent_alias_set): Constify. * alias.c (component_uses_parent_alias_set): Constify. * alias.h (component_uses_parent_alias_set): Likewise. * cfgrtl.c (print_rtl_with_bb): Likewise. * double-int.c (tree_to_double_int, double_int_fits_to_tree_p, mpz_get_double_int): Likewise. * double-int.h (double_int_fits_to_tree_p, tree_to_double_int, mpz_get_double_int): Likewise. * expr.c (is_aligning_offset, undefined_operand_subword_p, mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset): Likewise. * expr.h (safe_from_p): Likewise. * gimple-low.c (try_catch_may_fallthru, block_may_fallthru): Likewise. * gimplify.c (should_carry_locus_p, zero_sized_field_decl, zero_sized_type, goa_lhs_expr_p): Likewise. * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise. * rtl.h (print_rtl_with_bb): Likewise. * sched-vis.c (print_exp, print_value, print_pattern): Likewise. * tree-cfg.c (const_first_stmt, const_last_stmt): New. * tree-flow-inline.h (bb_stmt_list): Constify. (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev, cbsi_stmt): New. * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last, const_first_stmt, const_last_stmt): New. (block_may_fallthru, empty_block_p): Constify. * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY, EXPR_ONLY_BODY): New. (expr_first, expr_last, expr_only): Use macro for body. (const_expr_first, const_expr_last, const_expr_only): New. * tree-iterator.h (const_tree_stmt_iterator, ctsi_start, ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next, ctsi_prev, ctsi_stmt): New. * tree-scalar-evolution.c (get_loop_exit_condition): Constify. * tree-scalar-evolution.h (get_loop_exit_condition): Likewise. * tree-ssa-loop-niter.c (loop_only_exit_p, derive_constant_upper_bound): Likewise. * tree-ssa-phiopt.c (empty_block_p): Likewise. * tree-ssa-threadupdate.c (redirection_block_p): Likewise. * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise. * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise. * tree-vrp.c (vrp_bitmap_equal_p): Likewise. * tree.c (get_type_static_bounds): Likewise. * tree.h (const_expr_first, const_expr_last, const_expr_only): New. (get_type_static_bounds): Constify. From-SVN: r127483 --- gcc/tree-ssa-phiopt.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'gcc/tree-ssa-phiopt.c') diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index 14613b08d9c..c3dcf33521f 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -297,18 +297,18 @@ blocks_in_phiopt_order (void) /* Return TRUE if block BB has no executable statements, otherwise return FALSE. */ bool -empty_block_p (basic_block bb) +empty_block_p (const_basic_block bb) { - block_stmt_iterator bsi; + const_block_stmt_iterator bsi; /* BB must have no executable statements. */ - bsi = bsi_start (bb); - while (!bsi_end_p (bsi) - && (TREE_CODE (bsi_stmt (bsi)) == LABEL_EXPR - || IS_EMPTY_STMT (bsi_stmt (bsi)))) - bsi_next (&bsi); + bsi = cbsi_start (bb); + while (!cbsi_end_p (bsi) + && (TREE_CODE (cbsi_stmt (bsi)) == LABEL_EXPR + || IS_EMPTY_STMT (cbsi_stmt (bsi)))) + cbsi_next (&bsi); - if (!bsi_end_p (bsi)) + if (!cbsi_end_p (bsi)) return false; return true; -- cgit v1.2.1