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cgraphbuild.c (record_reference): Canonicalize constructor values.

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* cgraphbuild.c (record_reference): Canonicalize constructor
	values.
	* gimple-fold.c (canonicalize_constructor_val): Accept being called
	without function context.
	* cgraphunit.c (cgraph_finalize_compilation_unit): Clear
	current_function_decl and cfun.

From-SVN: r171903
This commit is contained in:
Michael Matz 2011-04-03 11:13:09 +00:00 committed by Michael Matz
parent 91f2fae8cc
commit 0038d4e090
4 changed files with 23 additions and 4 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2011-04-03 Michael Matz <matz@suse.de>
* cgraphbuild.c (record_reference): Canonicalize constructor
values.
* gimple-fold.c (canonicalize_constructor_val): Accept being called
without function context.
* cgraphunit.c (cgraph_finalize_compilation_unit): Clear
current_function_decl and cfun.
2011-04-03 Michael Matz <matz@suse.de>
* tree.c (decl_init_priority_insert): Don't create entry for

6
gcc/cgraphbuild.c
View File

@ -53,6 +53,12 @@ record_reference (tree *tp, int *walk_subtrees, void *data)
tree decl;
struct record_reference_ctx *ctx = (struct record_reference_ctx *)data;
t = canonicalize_constructor_val (t);
if (!t)
t = *tp;
else if (t != *tp)
*tp = t;
switch (TREE_CODE (t))
{
case VAR_DECL:

5
gcc/cgraphunit.c
View File

@ -1066,6 +1066,11 @@ cgraph_finalize_compilation_unit (void)
{
timevar_push (TV_CGRAPH);
/* If we're here there's no current function anymore. Some frontends
are lazy in clearing these. */
current_function_decl = NULL;
set_cfun (NULL);
/* Do not skip analyzing the functions if there were errors, we
miss diagnostics for following functions otherwise. */

7
gcc/gimple-fold.c
View File

@ -106,7 +106,7 @@ can_refer_decl_in_current_unit_p (tree decl)
return true;
}
/* CVAL is value taken from DECL_INITIAL of variable. Try to transorm it into
/* CVAL is value taken from DECL_INITIAL of variable. Try to transform it into
acceptable form for is_gimple_min_invariant. */
tree
@ -131,10 +131,9 @@ canonicalize_constructor_val (tree cval)
|| TREE_CODE (base) == FUNCTION_DECL)
&& !can_refer_decl_in_current_unit_p (base))
return NULL_TREE;
if (base && TREE_CODE (base) == VAR_DECL)
if (cfun && base && TREE_CODE (base) == VAR_DECL)
add_referenced_var (base);
/* We never have the chance to fixup types in global initializers
during gimplification. Do so here. */
/* Fixup types in global initializers. */
if (TREE_TYPE (TREE_TYPE (cval)) != TREE_TYPE (TREE_OPERAND (cval, 0)))
cval = build_fold_addr_expr (TREE_OPERAND (cval, 0));
}