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| author | Tomas Bily <tomby@gcc.gnu.org> | 2008-04-23 14:50:17 +0200 |
|---|---|---|
| committer | Tomas Bily <tomby@gcc.gnu.org> | 2008-04-23 14:50:17 +0200 |
| commit | a134e5f3702af8504e2744bebd3a034914ab7d40 (patch) | |
| tree | fc970abad33f221b6b9b0e13eae65c93c720eb12 /gcc/tree-vrp.c | |
| parent | e24703834e9d89319aaf494cd44f19ac82e30651 (diff) | |
| download | gcc-a134e5f3702af8504e2744bebd3a034914ab7d40.zip gcc-a134e5f3702af8504e2744bebd3a034914ab7d40.tar.gz gcc-a134e5f3702af8504e2744bebd3a034914ab7d40.tar.bz2 | |
tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case.
* tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
unreachable case.
* tree-vrp.c (extract_range_from_unary_expr): Removed unused
NON_LVALUE_EXPR.
* tree-ssa-threadedge.c (simplify_control_stmt_condition):
Likewise.
* tree-ssa-structalias.c (get_constraint_for): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
* varasm.c (const_hash_1, compare_constant, copy_constant)
(compute_reloc_for_constant, output_addressed_constants):
Likewise.
* emit-rtl.c (component_ref_for_mem_expr)
(set_mem_attributes_minus_bitpos): Likewise.
* expr.c (highest_pow2_factor, expand_expr_real_1, )
(is_aligning_offset): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info):
Likewise.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
* dojump.c (do_jump): Likewise.
* builtins.c (get_pointer_alignment, get_memory_rtx)
(integer_valued_real_p, fold_builtin_next_arg): Likewise.
* tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
From-SVN: r134591
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index e9106c4..95f2a52 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -2292,7 +2292,6 @@ extract_range_from_unary_expr (value_range_t *vr, enum tree_code code, if (code == FIX_TRUNC_EXPR || code == FLOAT_EXPR || code == BIT_NOT_EXPR - || code == NON_LVALUE_EXPR || code == CONJ_EXPR) { set_value_range_to_varying (vr); @@ -3957,8 +3956,7 @@ register_edge_assert_for_1 (tree op, enum tree_code code, retval |= register_edge_assert_for_1 (rhs, code, e, bsi); } else if (TREE_CODE (rhs) == NOP_EXPR - || TREE_CODE (rhs) == CONVERT_EXPR - || TREE_CODE (rhs) == NON_LVALUE_EXPR) + || TREE_CODE (rhs) == CONVERT_EXPR) { /* Recurse through the type conversion. */ retval |= register_edge_assert_for_1 (TREE_OPERAND (rhs, 0), |