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expr.c (expand_expr, [...]): If taking address of SAVE_EXPR, use put_var_into_stack.

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* expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR,
	use put_var_into_stack.

From-SVN: r43423
This commit is contained in:
Richard Kenner 2001-06-17 00:18:44 +00:00 • committed by Richard Kenner
parent eaea542ac2
commit d04218c0d4
2 changed files with 20 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Sat Jun 16 20:20:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR,
use put_var_into_stack.
2001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gccspec.c (lang_specific_driver): If compiling ObjC, add

22
gcc/expr.c
View file

@ -7034,14 +7034,22 @@ expand_expr (exp, target, tmode, modifier)
if (GET_CODE (op0) == REG || GET_CODE (op0) == SUBREG
|| GET_CODE (op0) == CONCAT || GET_CODE (op0) == ADDRESSOF)
{
tree nt = build_qualified_type (TREE_TYPE (tem),
(TYPE_QUALS (TREE_TYPE (tem))
| TYPE_QUAL_CONST));
rtx memloc = assign_temp (nt, 1, 1, 1);
/* If the operand is a SAVE_EXPR, we can deal with this by
forcing the SAVE_EXPR into memory. */
if (TREE_CODE (TREE_OPERAND (exp, 0)) == SAVE_EXPR)
put_var_into_stack (TREE_OPERAND (exp, 0));
else
{
tree nt
= build_qualified_type (TREE_TYPE (tem),
(TYPE_QUALS (TREE_TYPE (tem))
| TYPE_QUAL_CONST));
rtx memloc = assign_temp (nt, 1, 1, 1);
mark_temp_addr_taken (memloc);
emit_move_insn (memloc, op0);
op0 = memloc;
mark_temp_addr_taken (memloc);
emit_move_insn (memloc, op0);
op0 = memloc;
}
}
if (GET_CODE (op0) != MEM)