diff options
Diffstat (limited to 'gcc/tree-ssa-operands.c')
| -rw-r--r-- | gcc/tree-ssa-operands.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c index 352ccca4e30..03d3e4d271a 100644 --- a/gcc/tree-ssa-operands.c +++ b/gcc/tree-ssa-operands.c @@ -166,6 +166,7 @@ create_vop_var (struct function *fn) get_identifier (".MEM"), void_type_node); DECL_ARTIFICIAL (global_var) = 1; + DECL_IGNORED_P (global_var) = 1; TREE_READONLY (global_var) = 0; DECL_EXTERNAL (global_var) = 1; TREE_STATIC (global_var) = 1; @@ -477,9 +478,6 @@ append_use (tree *use_p) static inline void append_vdef (tree var) { - if (!optimize) - return; - gcc_assert ((build_vdef == NULL_TREE || build_vdef == var) && (build_vuse == NULL_TREE @@ -495,9 +493,6 @@ append_vdef (tree var) static inline void append_vuse (tree var) { - if (!optimize) - return; - gcc_assert (build_vuse == NULL_TREE || build_vuse == var); @@ -648,10 +643,8 @@ maybe_add_call_vops (struct function *fn, gimple stmt) call-clobbered. */ if (!(call_flags & ECF_NOVOPS)) { - /* A 'pure' or a 'const' function never call-clobbers anything. - A 'noreturn' function might, but since we don't return anyway - there is no point in recording that. */ - if (!(call_flags & (ECF_PURE | ECF_CONST | ECF_NORETURN))) + /* A 'pure' or a 'const' function never call-clobbers anything. */ + if (!(call_flags & (ECF_PURE | ECF_CONST))) add_virtual_operand (fn, stmt, opf_def); else if (!(call_flags & ECF_CONST)) add_virtual_operand (fn, stmt, opf_use); |