diff options
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index a8a9ef12e38..c247048b4d6 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -245,7 +245,6 @@ static void replace_reg PARAMS ((rtx *, int)); static void remove_regno_note PARAMS ((rtx, enum reg_note, unsigned int)); static int get_hard_regnum PARAMS ((stack, rtx)); -static void delete_insn_for_stacker PARAMS ((rtx)); static rtx emit_pop_insn PARAMS ((rtx, stack, rtx, enum emit_where)); static void emit_swap_insn PARAMS ((rtx, stack, rtx)); @@ -907,19 +906,6 @@ get_hard_regnum (regstack, reg) return i >= 0 ? (FIRST_STACK_REG + regstack->top - i) : -1; } - -/* Delete INSN from the RTL. Mark the insn, but don't remove it from - the chain of insns. Doing so could confuse block_begin and block_end - if this were the only insn in the block. */ - -static void -delete_insn_for_stacker (insn) - rtx insn; -{ - PUT_CODE (insn, NOTE); - NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED; - NOTE_SOURCE_FILE (insn) = 0; -} /* Emit an insn to pop virtual register REG before or after INSN. REGSTACK is the stack state after INSN and is updated to reflect this @@ -1114,7 +1100,7 @@ move_for_stack_reg (insn, regstack, pat) { emit_pop_insn (insn, regstack, src, EMIT_AFTER); - delete_insn_for_stacker (insn); + delete_insn (insn); return; } @@ -1123,7 +1109,7 @@ move_for_stack_reg (insn, regstack, pat) SET_HARD_REG_BIT (regstack->reg_set, REGNO (dest)); CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (src)); - delete_insn_for_stacker (insn); + delete_insn (insn); return; } @@ -1140,7 +1126,7 @@ move_for_stack_reg (insn, regstack, pat) if (find_regno_note (insn, REG_UNUSED, REGNO (dest))) emit_pop_insn (insn, regstack, dest, EMIT_AFTER); - delete_insn_for_stacker (insn); + delete_insn (insn); return; } |