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(integrate_decl_tree): Delete variable newd. 

Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.

From-SVN: r10621
This commit is contained in:
Jim Wilson 1995-11-29 10:59:13 -08:00
parent 7afbf31f02
commit bd95070abd
1 changed files with 3 additions and 19 deletions
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22
gcc/integrate.c
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@ -1973,7 +1973,6 @@ integrate_decl_tree (let, level, map)
for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t))
{
tree d;
tree newd;
push_obstacks_nochange ();
saveable_allocation ();
@ -1992,28 +1991,13 @@ integrate_decl_tree (let, level, map)
}
/* These args would always appear unused, if not for this. */
TREE_USED (d) = 1;
/* Prevent warning for shadowing with these. */
DECL_ABSTRACT_ORIGIN (d) = t;
if (DECL_LANG_SPECIFIC (d))
copy_lang_decl (d);
/* Must set DECL_ABSTRACT_ORIGIN here for local variables, to ensure
that we don't get -Wshadow warnings. But don't set it here if
pushdecl might return a duplicate decl, as that will result in
incorrect DWARF debug info. */
if (! DECL_EXTERNAL (d) || ! TREE_PUBLIC (d))
/* Prevent warning for shadowing with these. */
DECL_ABSTRACT_ORIGIN (d) = t;
newd = pushdecl (d);
/* If we didn't set DECL_ABSTRACT_ORIGIN above, then set it now.
Simpler to just set it always rather than checking.
If the decl we get back is the copy of 't' that we started with,
then set the DECL_ABSTRACT_ORIGIN. Otherwise, we must have a
duplicate decl, and we got the older one back. In that case, setting
DECL_ABSTRACT_ORIGIN is not appropriate. */
if (newd == d)
DECL_ABSTRACT_ORIGIN (d) = t;
pushdecl (d);
}
for (t = BLOCK_SUBBLOCKS (let); t; t = TREE_CHAIN (t))