diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 98f3009905a..44a16ff63ff 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3477,6 +3477,7 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, { rtx val = va_arg (p, rtx); enum machine_mode mode = (enum machine_mode) va_arg (p, int); + int unsigned_p = 0; /* We cannot convert the arg value to the mode the library wants here; must do it earlier where we know the signedness of the arg. */ @@ -3524,9 +3525,9 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, val = force_operand (XEXP (slot, 0), NULL_RTX); } - argvec[count].value = val; + mode = promote_function_mode (NULL_TREE, mode, &unsigned_p, NULL_TREE, 0); argvec[count].mode = mode; - + argvec[count].value = convert_modes (mode, GET_MODE (val), val, unsigned_p); argvec[count].reg = targetm.calls.function_arg (&args_so_far, mode, NULL_TREE, true); |