diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -730,7 +730,7 @@ alignment_for_piecewise_move (unsigned int max_pieces, unsigned int align) { tmode = mode_iter.require (); if (GET_MODE_SIZE (tmode) > max_pieces - || SLOW_UNALIGNED_ACCESS (tmode, align)) + || targetm.slow_unaligned_access (tmode, align)) break; xmode = tmode; } @@ -2179,7 +2179,7 @@ emit_group_load_1 (rtx *tmps, rtx dst, rtx orig_src, tree type, int ssize) /* Optimize the access just a bit. */ if (MEM_P (src) - && (! SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (src)) + && (! targetm.slow_unaligned_access (mode, MEM_ALIGN (src)) || MEM_ALIGN (src) >= GET_MODE_ALIGNMENT (mode)) && bytepos * BITS_PER_UNIT % GET_MODE_ALIGNMENT (mode) == 0 && bytelen == GET_MODE_SIZE (mode)) @@ -2584,7 +2584,7 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize) /* Optimize the access just a bit. */ else if (MEM_P (dest) - && (!SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (dest)) + && (!targetm.slow_unaligned_access (mode, MEM_ALIGN (dest)) || MEM_ALIGN (dest) >= GET_MODE_ALIGNMENT (mode)) && bytepos * BITS_PER_UNIT % GET_MODE_ALIGNMENT (mode) == 0 && bytelen == GET_MODE_SIZE (mode)) @@ -2653,7 +2653,7 @@ copy_blkmode_from_reg (rtx target, rtx srcreg, tree type) /* We can use a single move if we have an exact mode for the size. */ else if (MEM_P (target) - && (!SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (target)) + && (!targetm.slow_unaligned_access (mode, MEM_ALIGN (target)) || MEM_ALIGN (target) >= GET_MODE_ALIGNMENT (mode)) && bytes == GET_MODE_SIZE (mode)) { @@ -4348,7 +4348,7 @@ emit_push_insn (rtx x, machine_mode mode, tree type, rtx size, /* Here we avoid the case of a structure whose weak alignment forces many pushes of a small amount of data, and such small pushes do rounding that causes trouble. */ - && ((! SLOW_UNALIGNED_ACCESS (word_mode, align)) + && ((!targetm.slow_unaligned_access (word_mode, align)) || align >= BIGGEST_ALIGNMENT || (PUSH_ROUNDING (align / BITS_PER_UNIT) == (align / BITS_PER_UNIT))) @@ -4947,7 +4947,7 @@ expand_assignment (tree to, tree from, bool nontemporal) < GET_MODE_ALIGNMENT (mode)) && (((icode = optab_handler (movmisalign_optab, mode)) != CODE_FOR_nothing) - || SLOW_UNALIGNED_ACCESS (mode, align))) + || targetm.slow_unaligned_access (mode, align))) { rtx reg, mem; @@ -6783,7 +6783,7 @@ store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos, || (mode != BLKmode && ((((MEM_ALIGN (target) < GET_MODE_ALIGNMENT (mode)) || bitpos % GET_MODE_ALIGNMENT (mode)) - && SLOW_UNALIGNED_ACCESS (mode, MEM_ALIGN (target))) + && targetm.slow_unaligned_access (mode, MEM_ALIGN (target))) || (bitpos % BITS_PER_UNIT != 0))) || (bitsize >= 0 && mode != BLKmode && GET_MODE_BITSIZE (mode) > bitsize) @@ -10229,7 +10229,7 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, expand_insn (icode, 2, ops); temp = ops[0].value; } - else if (SLOW_UNALIGNED_ACCESS (mode, align)) + else if (targetm.slow_unaligned_access (mode, align)) temp = extract_bit_field (temp, GET_MODE_BITSIZE (mode), 0, TYPE_UNSIGNED (TREE_TYPE (exp)), (modifier == EXPAND_STACK_PARM @@ -10663,7 +10663,8 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, && ((modifier == EXPAND_CONST_ADDRESS || modifier == EXPAND_INITIALIZER) ? STRICT_ALIGNMENT - : SLOW_UNALIGNED_ACCESS (mode1, MEM_ALIGN (op0)))) + : targetm.slow_unaligned_access (mode1, + MEM_ALIGN (op0)))) || (bitpos % BITS_PER_UNIT != 0))) /* If the type and the field are a constant size and the size of the type isn't the same size as the bitfield, |