diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 23 |
1 files changed, 10 insertions, 13 deletions
@@ -3347,10 +3347,9 @@ rtx emit_move_resolve_push (machine_mode mode, rtx x) { enum rtx_code code = GET_CODE (XEXP (x, 0)); - HOST_WIDE_INT adjust; rtx temp; - adjust = GET_MODE_SIZE (mode); + poly_int64 adjust = GET_MODE_SIZE (mode); #ifdef PUSH_ROUNDING adjust = PUSH_ROUNDING (adjust); #endif @@ -3359,14 +3358,12 @@ emit_move_resolve_push (machine_mode mode, rtx x) else if (code == PRE_MODIFY || code == POST_MODIFY) { rtx expr = XEXP (XEXP (x, 0), 1); - HOST_WIDE_INT val; gcc_assert (GET_CODE (expr) == PLUS || GET_CODE (expr) == MINUS); - gcc_assert (CONST_INT_P (XEXP (expr, 1))); - val = INTVAL (XEXP (expr, 1)); + poly_int64 val = rtx_to_poly_int64 (XEXP (expr, 1)); if (GET_CODE (expr) == MINUS) val = -val; - gcc_assert (adjust == val || adjust == -val); + gcc_assert (known_eq (adjust, val) || known_eq (adjust, -val)); adjust = val; } @@ -3408,11 +3405,11 @@ emit_move_complex_push (machine_mode mode, rtx x, rtx y) bool imag_first; #ifdef PUSH_ROUNDING - unsigned int submodesize = GET_MODE_SIZE (submode); + poly_int64 submodesize = GET_MODE_SIZE (submode); /* In case we output to the stack, but the size is smaller than the machine can push exactly, we need to use move instructions. */ - if (PUSH_ROUNDING (submodesize) != submodesize) + if (maybe_ne (PUSH_ROUNDING (submodesize), submodesize)) { x = emit_move_resolve_push (mode, x); return emit_move_insn (x, y); @@ -4132,7 +4129,7 @@ static void emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) { rtx dest_addr; - unsigned rounded_size = PUSH_ROUNDING (GET_MODE_SIZE (mode)); + poly_int64 rounded_size = PUSH_ROUNDING (GET_MODE_SIZE (mode)); rtx dest; enum insn_code icode; @@ -4147,7 +4144,7 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) if (maybe_expand_insn (icode, 1, ops)) return; } - if (GET_MODE_SIZE (mode) == rounded_size) + if (known_eq (GET_MODE_SIZE (mode), rounded_size)) dest_addr = gen_rtx_fmt_e (STACK_PUSH_CODE, Pmode, stack_pointer_rtx); /* If we are to pad downward, adjust the stack pointer first and then store X into the stack location using an offset. This is @@ -4375,9 +4372,9 @@ emit_push_insn (rtx x, machine_mode mode, tree type, rtx size, and such small pushes do rounding that causes trouble. */ && ((!targetm.slow_unaligned_access (word_mode, align)) || align >= BIGGEST_ALIGNMENT - || (PUSH_ROUNDING (align / BITS_PER_UNIT) - == (align / BITS_PER_UNIT))) - && (HOST_WIDE_INT) PUSH_ROUNDING (INTVAL (size)) == INTVAL (size)) + || known_eq (PUSH_ROUNDING (align / BITS_PER_UNIT), + align / BITS_PER_UNIT)) + && known_eq (PUSH_ROUNDING (INTVAL (size)), INTVAL (size))) { /* Push padding now if padding above and stack grows down, or if padding below and stack grows up. |