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| author | Richard Guenther <rguenther@suse.de> | 2011-05-04 09:04:53 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-05-04 09:04:53 +0000 |
| commit | d35936ab70051f5bb7e3e7b9d069cc648f5dac6c (patch) | |
| tree | 5c3cd9ce515aaedc793b4255fad9d3b6f6f3f621 /gcc/tree-cfg.c | |
| parent | 8992c063a6de3bce68f41c42147e829bf0fd671f (diff) | |
| download | gcc-d35936ab70051f5bb7e3e7b9d069cc648f5dac6c.zip gcc-d35936ab70051f5bb7e3e7b9d069cc648f5dac6c.tar.gz gcc-d35936ab70051f5bb7e3e7b9d069cc648f5dac6c.tar.bz2 | |
tree.h (int_const_binop): Remove notrunc argument.
2011-05-04 Richard Guenther <rguenther@suse.de>
* tree.h (int_const_binop): Remove notrunc argument.
* fold-const.c (int_const_binop): Remove notrunc argument. Always
create integer constants that are properly truncated.
(extract_muldiv_1): Expand one notrunc int_const_binop caller.
(const_binop): Remove zero notrunc argument to int_const_binop.
(size_binop_loc): Likewise.
(fold_div_compare): Likewise.
(maybe_canonicalize_comparison_1): Likewise.
(fold_comparison): Likewise.
(fold_binary_loc): Likewise.
(multiple_of_p): Likewise.
* expr.c (store_constructor): Likewise.
* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
(maybe_fold_stmt_addition): Likewise.
* ipa-prop.c (ipa_modify_call_arguments): Likewise.
* stor-layout.c (layout_type): Likewise.
* tree-data-ref.c (tree_fold_divides_p): Likewise.
* tree-sra.c (build_ref_for_offset): Likewise.
(build_user_friendly_ref_for_offset): Likewise.
* tree-ssa-address.c (maybe_fold_tmr): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
* tree-ssa-loop-niter.c (inverse): Likewise.
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
* tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
* tree-switch-conversion.c (check_range): Likewise.
(build_constructors): Likewise.
* tree-vect-generic.c (expand_vector_piecewise): Likewise.
* tree-vrp.c (set_and_canonicalize_value_range): Likewise.
(extract_range_from_assert): Likewise.
(vrp_int_const_binop): Likewise.
(extract_range_from_binary_expr): Likewise.
(extract_range_from_unary_expr): Likewise.
(check_array_ref): Likewise.
(find_case_label_range): Likewise.
(simplify_div_or_mod_using_ranges): Likewise.
* tree-cfg.c (group_case_labels_stmt): Use double-ints for
comparing case labels for merging.
ada/
* gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
int_const_binop.
(pos_to_constructor): Likewise.
fortran/
* trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
argument to int_const_binop.
From-SVN: r173356
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index c3deabd..e1f8707 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1358,13 +1358,14 @@ group_case_labels_stmt (gimple stmt) { tree merge_case = gimple_switch_label (stmt, i); tree merge_label = CASE_LABEL (merge_case); - tree t = int_const_binop (PLUS_EXPR, base_high, - integer_one_node, 1); + double_int bhp1 = double_int_add (tree_to_double_int (base_high), + double_int_one); /* Merge the cases if they jump to the same place, and their ranges are consecutive. */ if (merge_label == base_label - && tree_int_cst_equal (CASE_LOW (merge_case), t)) + && double_int_equal_p (tree_to_double_int (CASE_LOW (merge_case)), + bhp1)) { base_high = CASE_HIGH (merge_case) ? CASE_HIGH (merge_case) : CASE_LOW (merge_case); |