FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Revert last patch from Richard Henderson.

Browse source 
From-SVN: r52029
This commit is contained in:
Andreas Jaeger 2002-04-08 19:09:50 +02:00 • committed by Andreas Jaeger
parent 62afca269c
commit 11579f33b9
2 changed files with 17 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2002-04-08 Andreas Jaeger <aj@suse.de>
* stmt.c (expand_asm_operands): Revert last patch from Richard
Henderson.
2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add John David Anglin and Loren

47
gcc/stmt.c
View file

@ -1740,48 +1740,25 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
&& (allows_mem || GET_CODE (DECL_RTL (val)) == REG)
&& ! (GET_CODE (DECL_RTL (val)) == REG
&& GET_MODE (DECL_RTL (val)) != TYPE_MODE (type)))
|| ! allows_reg
|| is_inout)
{
enum { do_not_copy, do_copy_reg, do_copy_mem } do_copy;
rtx op;
output_rtx[i] = expand_expr (val, NULL_RTX, VOIDmode, EXPAND_WRITE);
op = expand_expr (val, NULL_RTX, VOIDmode, EXPAND_WRITE);
output_rtx[i] = op;
if (! allows_reg && GET_CODE (op) != MEM)
if (! allows_reg && GET_CODE (output_rtx[i]) != MEM)
error ("output number %d not directly addressable", i);
do_copy = do_not_copy;
if (! allows_mem && GET_CODE (op) == MEM)
do_copy = do_copy_reg;
else if (GET_CODE (op) == CONCAT)
do_copy = do_copy_reg;
else if (asm_operand_ok (op, constraints[i]) <= 0)
if ((! allows_mem && GET_CODE (output_rtx[i]) == MEM)
|| GET_CODE (output_rtx[i]) == CONCAT)
{
if (allows_reg && !register_operand (op, VOIDmode))
do_copy = do_copy_reg;
else if (allows_mem && GET_CODE (op) != MEM)
do_copy = do_copy_mem;
else
warning ("asm operand %d probably doesn't match constraints", i);
real_output_rtx[i] = protect_from_queue (output_rtx[i], 1);
output_rtx[i] = gen_reg_rtx (GET_MODE (output_rtx[i]));
if (is_inout)
emit_move_insn (output_rtx[i], real_output_rtx[i]);
}
if (do_copy == do_copy_reg)
{
real_output_rtx[i] = protect_from_queue (op, 1);
output_rtx[i] = gen_reg_rtx (GET_MODE (op));
}
else if (do_copy == do_copy_mem)
{
real_output_rtx[i] = op;
output_rtx[i] = assign_temp (type, 0, 1, 1);
}
if (do_copy && is_inout)
emit_move_insn (output_rtx[i], real_output_rtx[i]);
}
else
{
output_rtx[i] = assign_temp (type, 0, !allows_reg, 1);
output_rtx[i] = assign_temp (type, 0, 0, 1);
TREE_VALUE (tail) = make_tree (type, output_rtx[i]);
}
@ -1835,9 +1812,9 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
if (asm_operand_ok (op, constraint) <= 0)
{
if (allows_reg && !register_operand (op, VOIDmode))
if (allows_reg)
op = force_reg (TYPE_MODE (type), op);
else if (!allows_mem || GET_CODE (op) == MEM)
else if (!allows_mem)
warning ("asm operand %d probably doesn't match constraints",
i + noutputs);
else if (CONSTANT_P (op))