diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -1890,8 +1890,13 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize) for (i = start; i < XVECLEN (src, 0); i++) { rtx reg = XEXP (XVECEXP (src, 0, i), 0); - tmps[i] = gen_reg_rtx (GET_MODE (reg)); - emit_move_insn (tmps[i], reg); + if (!REG_P (reg) || REGNO (reg) < FIRST_PSEUDO_REGISTER) + { + tmps[i] = gen_reg_rtx (GET_MODE (reg)); + emit_move_insn (tmps[i], reg); + } + else + tmps[i] = reg; } /* If we won't be storing directly into memory, protect the real destination @@ -1918,7 +1923,8 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize) } else if (!MEM_P (dst) && GET_CODE (dst) != CONCAT) { - dst = gen_reg_rtx (GET_MODE (orig_dst)); + if (!REG_P (dst) || REGNO (dst) < FIRST_PSEUDO_REGISTER) + dst = gen_reg_rtx (GET_MODE (orig_dst)); /* Make life a bit easier for combine. */ emit_move_insn (dst, CONST0_RTX (GET_MODE (orig_dst))); } |