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(integrate_decl_tree): Use copy_node to make a copy of the decl.

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(integrate_decl_tree): Use copy_node to make a copy
        of the decl.  Also call copy_lang_decl to copy the
        language-specific bits.

From-SVN: r7296
This commit is contained in:
Jason Merrill 1994-05-14 01:56:51 +00:00
parent 78b099bdf3
commit f6bad6ff73
1 changed files with 11 additions and 12 deletions
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23
gcc/integrate.c
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@ -1925,9 +1925,13 @@ integrate_decl_tree (let, level, map)
for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t)) for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t))
{ {
tree d = build_decl (TREE_CODE (t), DECL_NAME (t), TREE_TYPE (t)); tree d;
DECL_SOURCE_LINE (d) = DECL_SOURCE_LINE (t);
DECL_SOURCE_FILE (d) = DECL_SOURCE_FILE (t); push_obstacks_nochange ();
saveable_allocation ();
d = copy_node (t);
pop_obstacks ();
if (DECL_RTL (t) != 0) if (DECL_RTL (t) != 0)
{ {
DECL_RTL (d) = copy_rtx_and_substitute (DECL_RTL (t), map); DECL_RTL (d) = copy_rtx_and_substitute (DECL_RTL (t), map);
@ -1938,19 +1942,14 @@ integrate_decl_tree (let, level, map)
subst_constants (&DECL_RTL (d), NULL_RTX, map); subst_constants (&DECL_RTL (d), NULL_RTX, map);
apply_change_group (); apply_change_group ();
} }
else if (DECL_RTL (t))
DECL_RTL (d) = copy_rtx (DECL_RTL (t));
DECL_EXTERNAL (d) = DECL_EXTERNAL (t);
TREE_STATIC (d) = TREE_STATIC (t);
TREE_PUBLIC (d) = TREE_PUBLIC (t);
TREE_CONSTANT (d) = TREE_CONSTANT (t);
TREE_ADDRESSABLE (d) = TREE_ADDRESSABLE (t);
TREE_READONLY (d) = TREE_READONLY (t);
TREE_SIDE_EFFECTS (d) = TREE_SIDE_EFFECTS (t);
/* These args would always appear unused, if not for this. */ /* These args would always appear unused, if not for this. */
TREE_USED (d) = 1; TREE_USED (d) = 1;
/* Prevent warning for shadowing with these. */ /* Prevent warning for shadowing with these. */
DECL_ABSTRACT_ORIGIN (d) = t; DECL_ABSTRACT_ORIGIN (d) = t;
if (DECL_LANG_SPECIFIC (d))
copy_lang_decl (d);
pushdecl (d); pushdecl (d);
} }