OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(expand_expr): Don't force ignore when expanding the subexpression of a WITH_CLEANUP_EXPR. 

(expand_expr): Don't force ignore when expanding the
        subexpression of a WITH_CLEANUP_EXPR.  Don't check ignore when
        deciding whether or not to expand the cleanup for a TARGET_EXPR.

From-SVN: r7100
This commit is contained in:
Jason Merrill 1994-04-20 18:12:36 +00:00
parent c8fc469754
commit 6fcc9690b3
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
gcc/expr.c
View File

@ -4588,9 +4588,7 @@ expand_expr (exp, target, tmode, modifier)
if (RTL_EXPR_RTL (exp) == 0)
{
RTL_EXPR_RTL (exp)
= expand_expr (TREE_OPERAND (exp, 0),
target ? target : const0_rtx,
tmode, modifier);
= expand_expr (TREE_OPERAND (exp, 0), target, tmode, modifier);
cleanups_this_call
= tree_cons (NULL_TREE, TREE_OPERAND (exp, 2), cleanups_this_call);
/* That's it for this cleanup. */
@ -5602,12 +5600,7 @@ expand_expr (exp, target, tmode, modifier)
/* All temp slots at this level must not conflict. */
preserve_temp_slots (target);
DECL_RTL (slot) = target;
}
/* We set IGNORE when we know that we're already
doing this for a cleanup. */
if (ignore == 0)
{
/* Since SLOT is not known to the called function
to belong to its stack frame, we must build an explicit
cleanup. This case occurs when we must build up a reference
@ -5618,7 +5611,8 @@ expand_expr (exp, target, tmode, modifier)
if (TREE_OPERAND (exp, 2) == 0)
TREE_OPERAND (exp, 2) = maybe_build_cleanup (slot);
if (TREE_OPERAND (exp, 2))
cleanups_this_call = tree_cons (NULL_TREE, TREE_OPERAND (exp, 2),
cleanups_this_call = tree_cons (NULL_TREE,
TREE_OPERAND (exp, 2),
cleanups_this_call);
}
}