diff options
Diffstat (limited to 'gcc/ssa.c')
| -rw-r--r-- | gcc/ssa.c | 7 |
1 files changed, 0 insertions, 7 deletions
@@ -92,9 +92,6 @@ int in_ssa_form = 0; /* Element I is the single instruction that sets register I. */ varray_type ssa_definition; -/* Element I is an INSN_LIST of instructions that use register I. */ -varray_type ssa_uses; - /* Element I-PSEUDO is the normal register that originated the ssa register in question. */ varray_type ssa_rename_from; @@ -828,7 +825,6 @@ apply_delayed_renames (c) { int new_limit = new_regno * 5 / 4; VARRAY_GROW (ssa_definition, new_limit); - VARRAY_GROW (ssa_uses, new_limit); } VARRAY_RTX (ssa_definition, new_regno) = r->set_insn; @@ -1084,7 +1080,6 @@ rename_block (bb, idom) abort(); *phi_alternative (phi, bb) = reg; - /* ??? Mark for a new ssa_uses entry. */ } insn = NEXT_INSN (insn); @@ -1124,7 +1119,6 @@ rename_registers (nregs, idom) int *idom; { VARRAY_RTX_INIT (ssa_definition, nregs * 3, "ssa_definition"); - VARRAY_RTX_INIT (ssa_uses, nregs * 3, "ssa_uses"); ssa_rename_from_initialize (); ssa_rename_to_pseudo = (rtx *) alloca (nregs * sizeof(rtx)); @@ -2222,7 +2216,6 @@ convert_from_ssa() /* Deallocate the data structures. */ VARRAY_FREE (ssa_definition); - VARRAY_FREE (ssa_uses); ssa_rename_from_free (); } |