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authorJakub Jelinek <jakub@gcc.gnu.org>2013-01-13 13:33:43 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-01-13 13:33:43 +0100
commit9d60be386676d883d4a8bd2feaace130fb905a0f (patch)
tree190944d72880df83808c66199c3e4f272b8161d5 /gcc/gimple-fold.c
parente7f49d92ca829a0a51c1cb3ae26ebb0cb08f0fed (diff)
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re PR fortran/55935 ([OOP] Fortran fronted has ADDR_EXPRs of FUNCTION_DECLs with bogus BLOCK)
PR fortran/55935 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr. (fold_gimple_assign): Don't call unshare_expr here. (fold_ctor_reference): Call unshare_expr. * trans-expr.c (gfc_conv_structure): Call unshare_expr_without_location on the ctor elements. From-SVN: r195136
Diffstat (limited to 'gcc/gimple-fold.c')
-rw-r--r--gcc/gimple-fold.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index 6d38122..b9211a9 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -202,7 +202,7 @@ get_symbol_constant_value (tree sym)
tree val = DECL_INITIAL (sym);
if (val)
{
- val = canonicalize_constructor_val (val, sym);
+ val = canonicalize_constructor_val (unshare_expr (val), sym);
if (val && is_gimple_min_invariant (val))
return val;
else
@@ -378,7 +378,7 @@ fold_gimple_assign (gimple_stmt_iterator *si)
}
else if (DECL_P (rhs))
- return unshare_expr (get_symbol_constant_value (rhs));
+ return get_symbol_constant_value (rhs);
/* If we couldn't fold the RHS, hand over to the generic
fold routines. */
@@ -2941,7 +2941,7 @@ fold_ctor_reference (tree type, tree ctor, unsigned HOST_WIDE_INT offset,
/* We found the field with exact match. */
if (useless_type_conversion_p (type, TREE_TYPE (ctor))
&& !offset)
- return canonicalize_constructor_val (ctor, from_decl);
+ return canonicalize_constructor_val (unshare_expr (ctor), from_decl);
/* We are at the end of walk, see if we can view convert the
result. */
@@ -2950,7 +2950,7 @@ fold_ctor_reference (tree type, tree ctor, unsigned HOST_WIDE_INT offset,
&& operand_equal_p (TYPE_SIZE (type),
TYPE_SIZE (TREE_TYPE (ctor)), 0))
{
- ret = canonicalize_constructor_val (ctor, from_decl);
+ ret = canonicalize_constructor_val (unshare_expr (ctor), from_decl);
ret = fold_unary (VIEW_CONVERT_EXPR, type, ret);
if (ret)
STRIP_NOPS (ret);