diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 4565bcce99e..fa8972dd177 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -3397,7 +3397,7 @@ expand_mult_const (machine_mode mode, rtx op0, HOST_WIDE_INT val, rtx expand_mult (machine_mode mode, rtx op0, rtx op1, rtx target, - int unsignedp) + int unsignedp, bool no_libcall) { enum mult_variant variant; struct algorithm algorithm; @@ -3533,14 +3533,16 @@ expand_mult (machine_mode mode, rtx op0, rtx op1, rtx target, { op0 = force_reg (GET_MODE (op0), op0); return expand_binop (mode, add_optab, op0, op0, - target, unsignedp, OPTAB_LIB_WIDEN); + target, unsignedp, + no_libcall ? OPTAB_WIDEN : OPTAB_LIB_WIDEN); } /* This used to use umul_optab if unsigned, but for non-widening multiply there is no difference between signed and unsigned. */ op0 = expand_binop (mode, do_trapv ? smulv_optab : smul_optab, - op0, op1, target, unsignedp, OPTAB_LIB_WIDEN); - gcc_assert (op0); + op0, op1, target, unsignedp, + no_libcall ? OPTAB_WIDEN : OPTAB_LIB_WIDEN); + gcc_assert (op0 || no_libcall); return op0; } |