diff options
Diffstat (limited to 'gcc/lower-subreg.c')
| -rw-r--r-- | gcc/lower-subreg.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c index ce9cfc54ab5..104a1d98a48 100644 --- a/gcc/lower-subreg.c +++ b/gcc/lower-subreg.c @@ -807,19 +807,20 @@ resolve_clobber (rtx pat, rtx insn) unsigned int words, i; reg = XEXP (pat, 0); - if (!resolve_reg_p (reg)) + if (!resolve_reg_p (reg) && !resolve_subreg_p (reg)) return false; orig_mode = GET_MODE (reg); words = GET_MODE_SIZE (orig_mode); words = (words + UNITS_PER_WORD - 1) / UNITS_PER_WORD; - XEXP (pat, 0) = simplify_subreg_concatn (word_mode, reg, 0); + XEXP (pat, 0) = simplify_gen_subreg_concatn (word_mode, reg, orig_mode, 0); for (i = words - 1; i > 0; --i) { rtx x; - x = simplify_subreg_concatn (word_mode, reg, i * UNITS_PER_WORD); + x = simplify_gen_subreg_concatn (word_mode, reg, orig_mode, + i * UNITS_PER_WORD); x = gen_rtx_CLOBBER (VOIDmode, x); emit_insn_after (x, insn); } |