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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>2007-08-14 15:18:11 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>2007-08-14 15:18:11 +0000
commit22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3 (patch)
tree94820a53d64bc84958636e8e87e79b6b817705b9 /gcc/tree-ssa-phiopt.c
parentd39d658dbe7c5682da000db60d4ea6209ce6ab66 (diff)
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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
Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
-rw-r--r--gcc/tree-ssa-phiopt.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c
index 14613b0..c3dcf33 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;