Quoting Richard Henderson <r...@redhat.com>:
+ GEN_INT
+ (trunc_int_for_mode
While you're at it, or as a followup, this is combination is gen_int_mode.
I mis-read the patch the first time and thought you'd done this, but it's
a pre-existing condition.
I've checked in the attached as a follow-up patch.
2011-12-09 Joern Rennecke <joern.renne...@embecosm.com>
* dse.c (get_stored_val, get_call_args): Use gen_int_mode.
* expmed.c (expand_divmod): Likewise.
* combine.c (simplify_if_then_else): Likewise.
Index: dse.c
===================================================================
--- dse.c (revision 182075)
+++ dse.c (working copy)
@@ -1950,7 +1950,7 @@ get_stored_val (store_info_t store_info,
c |= (c << shift);
shift <<= 1;
}
- read_reg = GEN_INT (trunc_int_for_mode (c, store_mode));
+ read_reg = gen_int_mode (c, store_mode);
read_reg = extract_low_bits (read_mode, store_mode, read_reg);
}
}
@@ -2459,7 +2459,7 @@ get_call_args (rtx call_insn, tree fn, r
{
if (!tmp || !CONST_INT_P (tmp))
return false;
- tmp = GEN_INT (trunc_int_for_mode (INTVAL (tmp), mode));
+ tmp = gen_int_mode (INTVAL (tmp), mode);
}
if (tmp)
args[idx] = tmp;
Index: expmed.c
===================================================================
--- expmed.c (revision 182162)
+++ expmed.c (working copy)
@@ -4216,10 +4216,9 @@ expand_divmod (int rem_flag, enum tree_c
<< (HOST_BITS_PER_WIDE_INT - 1)))
set_dst_reg_note (insn, REG_EQUAL,
gen_rtx_DIV (compute_mode, op0,
- GEN_INT
- (trunc_int_for_mode
- (abs_d,
- compute_mode))),
+ gen_int_mode
+ (abs_d,
+ compute_mode)),
quotient);
quotient = expand_unop (compute_mode, neg_optab,
Index: combine.c
===================================================================
--- combine.c (revision 182075)
+++ combine.c (working copy)
@@ -6010,7 +6010,7 @@ simplify_if_then_else (rtx x)
&& exact_log2 (nzb = nonzero_bits (from, GET_MODE (from))) >= 0)
{
false_code = EQ;
- false_val = GEN_INT (trunc_int_for_mode (nzb, GET_MODE (from)));
+ false_val = gen_int_mode (nzb, GET_MODE (from));
}
else if (true_code == EQ && true_val == const0_rtx
&& (num_sign_bit_copies (from, GET_MODE (from))