diff options
Diffstat (limited to 'gcc-4.4.0/gcc/dojump.c')
| -rw-r--r-- | gcc-4.4.0/gcc/dojump.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc-4.4.0/gcc/dojump.c b/gcc-4.4.0/gcc/dojump.c index 060eb51e7..11d94ba7b 100644 --- a/gcc-4.4.0/gcc/dojump.c +++ b/gcc-4.4.0/gcc/dojump.c @@ -141,7 +141,8 @@ prefer_and_bit_test (enum machine_mode mode, int bitnum) } /* Fill in the integers. */ - XEXP (and_test, 1) = GEN_INT ((unsigned HOST_WIDE_INT) 1 << bitnum); + XEXP (and_test, 1) + = immed_double_const ((unsigned HOST_WIDE_INT) 1 << bitnum, 0, mode); XEXP (XEXP (shift_test, 0), 1) = GEN_INT (bitnum); return (rtx_cost (and_test, IF_THEN_ELSE, optimize_insn_for_speed_p ()) @@ -475,10 +476,10 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) && prefer_and_bit_test (TYPE_MODE (argtype), TREE_INT_CST_LOW (shift))) { - HOST_WIDE_INT mask = (HOST_WIDE_INT) 1 - << TREE_INT_CST_LOW (shift); + unsigned HOST_WIDE_INT mask + = (unsigned HOST_WIDE_INT) 1 << TREE_INT_CST_LOW (shift); do_jump (build2 (BIT_AND_EXPR, argtype, arg, - build_int_cst_type (argtype, mask)), + build_int_cst_wide_type (argtype, mask, 0)), clr_label, set_label); break; } |