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diff -urN gcc-3.4.6/gcc/config/mips/mips.c gcc-3.4.6-nonmips/gcc/config/mips/mips.c
--- gcc-3.4.6/gcc/config/mips/mips.c 2005-07-31 10:35:15.000000000 +0200
+++ gcc-3.4.6-nonmips/gcc/config/mips/mips.c 2006-07-19 20:25:03.000000000 +0200
@@ -3466,26 +3466,26 @@
for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++)
{
regs[i] = gen_reg_rtx (mode);
- if (MEM_ALIGN (src) >= bits)
+ //if (MEM_ALIGN (src) >= bits)
emit_move_insn (regs[i], adjust_address (src, mode, offset));
- else
- {
- rtx part = adjust_address (src, BLKmode, offset);
- if (!mips_expand_unaligned_load (regs[i], part, bits, 0))
- abort ();
- }
+ //else
+ //{
+ //rtx part = adjust_address (src, BLKmode, offset);
+ //if (!mips_expand_unaligned_load (regs[i], part, bits, 0))
+ //abort ();
+ //}
}
/* Copy the chunks to the destination. */
for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++)
- if (MEM_ALIGN (dest) >= bits)
+ //if (MEM_ALIGN (dest) >= bits)
emit_move_insn (adjust_address (dest, mode, offset), regs[i]);
- else
- {
- rtx part = adjust_address (dest, BLKmode, offset);
- if (!mips_expand_unaligned_store (part, regs[i], bits, 0))
- abort ();
- }
+ //else
+ //{
+ //rtx part = adjust_address (dest, BLKmode, offset);
+ //if (!mips_expand_unaligned_store (part, regs[i], bits, 0))
+ //abort ();
+ //}
/* Mop up any left-over bytes. */
if (offset < length)
@@ -4488,6 +4488,7 @@
mips_expand_unaligned_load (rtx dest, rtx src, unsigned int width, int bitpos)
{
rtx left, right, temp;
+ return false;
/* If TARGET_64BIT, the destination of a 32-bit load will be a
paradoxical word_mode subreg. This is the only case in which
@@ -4514,8 +4515,9 @@
}
else
{
- emit_insn (gen_mov_lwl (temp, src, left));
- emit_insn (gen_mov_lwr (dest, copy_rtx (src), right, temp));
+ return false;
+ //emit_insn (gen_mov_lwl (temp, src, left));
+ //emit_insn (gen_mov_lwr (dest, copy_rtx (src), right, temp));
}
return true;
}
@@ -4528,6 +4530,7 @@
mips_expand_unaligned_store (rtx dest, rtx src, unsigned int width, int bitpos)
{
rtx left, right;
+ return false;
if (!mips_get_unaligned_mem (&dest, width, bitpos, &left, &right))
return false;
@@ -4541,8 +4544,10 @@
}
else
{
- emit_insn (gen_mov_swl (dest, src, left));
- emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
+ /* Patented instructions */
+ //emit_insn (gen_mov_swl (dest, src, left));
+ //emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
+ return false;
}
return true;
}
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