diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index dbc6ff6f962..495e1297e93 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2620,10 +2620,10 @@ try_combine (rtx i3, rtx i2, rtx i1, rtx i0, int *new_direct_jump_p, if (i1 == 0 && (temp = single_set (i2)) != 0 && (CONST_INT_P (SET_SRC (temp)) - || GET_CODE (SET_SRC (temp)) == CONST_DOUBLE) + || CONST_DOUBLE_AS_INT_P (SET_SRC (temp))) && GET_CODE (PATTERN (i3)) == SET && (CONST_INT_P (SET_SRC (PATTERN (i3))) - || GET_CODE (SET_SRC (PATTERN (i3))) == CONST_DOUBLE) + || CONST_DOUBLE_AS_INT_P (SET_SRC (PATTERN (i3)))) && reg_subword_p (SET_DEST (PATTERN (i3)), SET_DEST (temp))) { rtx dest = SET_DEST (PATTERN (i3)); @@ -5105,8 +5105,7 @@ subst (rtx x, rtx from, rtx to, int in_dest, int in_cond, int unique_copy) return new_rtx; if (GET_CODE (x) == SUBREG - && (CONST_INT_P (new_rtx) - || GET_CODE (new_rtx) == CONST_DOUBLE)) + && (CONST_INT_P (new_rtx) || CONST_DOUBLE_AS_INT_P (new_rtx))) { enum machine_mode mode = GET_MODE (x); @@ -7134,8 +7133,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, if (mode == tmode) return new_rtx; - if (CONST_INT_P (new_rtx) - || GET_CODE (new_rtx) == CONST_DOUBLE) + if (CONST_INT_P (new_rtx) || CONST_DOUBLE_AS_INT_P (new_rtx)) return simplify_unary_operation (unsignedp ? ZERO_EXTEND : SIGN_EXTEND, mode, new_rtx, tmode); @@ -10646,9 +10644,7 @@ gen_lowpart_for_combine (enum machine_mode omode, rtx x) /* We can only support MODE being wider than a word if X is a constant integer or has a mode the same size. */ if (GET_MODE_SIZE (omode) > UNITS_PER_WORD - && ! ((imode == VOIDmode - && (CONST_INT_P (x) - || GET_CODE (x) == CONST_DOUBLE)) + && ! ((CONST_INT_P (x) || CONST_DOUBLE_AS_INT_P (x)) || isize == osize)) goto fail; |