diff options
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index f61aed2..388e2e3 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -298,7 +298,8 @@ create_ssa_var_map (int flags) tree stmt; stmt_ann_t ann; vuse_optype vuses; - vdef_optype vdefs; + v_may_def_optype v_may_defs; + v_must_def_optype v_must_defs; use_optype uses; def_optype defs; unsigned x; @@ -383,16 +384,26 @@ create_ssa_var_map (int flags) #endif } - vdefs = VDEF_OPS (ann); - for (x = 0; x < NUM_VDEFS (vdefs); x++) + v_may_defs = V_MAY_DEF_OPS (ann); + for (x = 0; x < NUM_V_MAY_DEFS (v_may_defs); x++) { - tree var = VDEF_OP (vdefs, x); + tree var = V_MAY_DEF_OP (v_may_defs, x); set_is_used (var); #if defined ENABLE_CHECKING SET_BIT (used_in_virtual_ops, var_ann (SSA_NAME_VAR (var))->uid); #endif } + + v_must_defs = V_MUST_DEF_OPS (ann); + for (x = 0; x < NUM_V_MUST_DEFS (v_must_defs); x++) + { + tree var = V_MUST_DEF_OP (v_must_defs, x); + set_is_used (var); +#if defined ENABLE_CHECKING + SET_BIT (used_in_virtual_ops, var_ann (SSA_NAME_VAR (var))->uid); +#endif + } } } |