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authortomby <tomby@138bc75d-0d04-0410-961f-82ee72b054a4>2008-04-23 12:50:17 +0000
committertomby <tomby@138bc75d-0d04-0410-961f-82ee72b054a4>2008-04-23 12:50:17 +0000
commit6a2b2394be08730c00bfa05bfe4e319d0ced7ac6 (patch)
treefc970abad33f221b6b9b0e13eae65c93c720eb12 /gcc/builtins.c
parent4aede81643b2ed590f77d34338c45810c4bb141b (diff)
downloadgcc-6a2b2394be08730c00bfa05bfe4e319d0ced7ac6.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134591 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.c')
-rw-r--r--gcc/builtins.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 761a658bc71..06ecb2475b6 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -281,7 +281,6 @@ get_pointer_alignment (tree exp, unsigned int max_align)
{
case NOP_EXPR:
case CONVERT_EXPR:
- case NON_LVALUE_EXPR:
exp = TREE_OPERAND (exp, 0);
if (! POINTER_TYPE_P (TREE_TYPE (exp)))
return align;
@@ -1073,8 +1072,7 @@ get_memory_rtx (tree exp, tree len)
/* Get an expression we can use to find the attributes to assign to MEM.
If it is an ADDR_EXPR, use the operand. Otherwise, dereference it if
we can. First remove any nops. */
- while ((TREE_CODE (exp) == NOP_EXPR || TREE_CODE (exp) == CONVERT_EXPR
- || TREE_CODE (exp) == NON_LVALUE_EXPR)
+ while ((TREE_CODE (exp) == NOP_EXPR || TREE_CODE (exp) == CONVERT_EXPR)
&& POINTER_TYPE_P (TREE_TYPE (TREE_OPERAND (exp, 0))))
exp = TREE_OPERAND (exp, 0);
@@ -1106,7 +1104,6 @@ get_memory_rtx (tree exp, tree len)
while (TREE_CODE (inner) == ARRAY_REF
|| TREE_CODE (inner) == NOP_EXPR
|| TREE_CODE (inner) == CONVERT_EXPR
- || TREE_CODE (inner) == NON_LVALUE_EXPR
|| TREE_CODE (inner) == VIEW_CONVERT_EXPR
|| TREE_CODE (inner) == SAVE_EXPR)
inner = TREE_OPERAND (inner, 0);
@@ -7265,7 +7262,6 @@ integer_valued_real_p (tree t)
case ABS_EXPR:
case SAVE_EXPR:
- case NON_LVALUE_EXPR:
return integer_valued_real_p (TREE_OPERAND (t, 0));
case COMPOUND_EXPR:
@@ -11435,7 +11431,6 @@ fold_builtin_next_arg (tree exp, bool va_start_p)
parameters. */
while (TREE_CODE (arg) == NOP_EXPR
|| TREE_CODE (arg) == CONVERT_EXPR
- || TREE_CODE (arg) == NON_LVALUE_EXPR
|| TREE_CODE (arg) == INDIRECT_REF)
arg = TREE_OPERAND (arg, 0);
if (arg != last_parm)