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tree-nested.c (get_frame_type): Mark the "non-local frame structure" as addressable.

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* tree-nested.c (get_frame_type): Mark the "non-local frame structure"
	as addressable.

From-SVN: r104300
This commit is contained in:
Eric Botcazou 2005-09-15 06:15:36 +00:00 committed by Eric Botcazou
parent fca59ed2c9
commit d430cbe706
2 changed files with 13 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-09-15 Eric Botcazou <ebotcazou@adacore.com>
* tree-nested.c (get_frame_type): Mark the "non-local frame structure"
as addressable.
2005-09-15 Michael Matz <matz@suse.de>
* tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF.

8
gcc/tree-nested.c
View File

@ -220,6 +220,14 @@ get_frame_type (struct nesting_info *info)
info->frame_type = type;
info->frame_decl = create_tmp_var_for (info, type, "FRAME");
/* ??? Always make it addressable for now, since it is meant to
be pointed to by the static chain pointer. This pessimizes
when it turns out that no static chains are needed because
the nested functions referencing non-local variables are not
reachable, but the true pessimization is to create the non-
local frame structure in the first place. */
TREE_ADDRESSABLE (info->frame_decl) = 1;
}
return type;
}