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-rw-r--r--gcc/tree-inline.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 32c49ae..8c5d5da 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3670,11 +3670,9 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest,
if (TREE_ADDRESSABLE (result))
mark_addressable (var);
}
- if ((TREE_CODE (TREE_TYPE (result)) == COMPLEX_TYPE
- || TREE_CODE (TREE_TYPE (result)) == VECTOR_TYPE)
- && !DECL_GIMPLE_REG_P (result)
+ if (DECL_NOT_GIMPLE_REG_P (result)
&& DECL_P (var))
- DECL_GIMPLE_REG_P (var) = 0;
+ DECL_NOT_GIMPLE_REG_P (var) = 1;
if (!useless_type_conversion_p (callee_type, caller_type))
var = build1 (VIEW_CONVERT_EXPR, callee_type, var);
@@ -3717,10 +3715,8 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest,
use_it = false;
else if (is_global_var (base_m))
use_it = false;
- else if ((TREE_CODE (TREE_TYPE (result)) == COMPLEX_TYPE
- || TREE_CODE (TREE_TYPE (result)) == VECTOR_TYPE)
- && !DECL_GIMPLE_REG_P (result)
- && DECL_GIMPLE_REG_P (base_m))
+ else if (DECL_NOT_GIMPLE_REG_P (result)
+ && !DECL_NOT_GIMPLE_REG_P (base_m))
use_it = false;
else if (!TREE_ADDRESSABLE (base_m))
use_it = true;
@@ -3760,11 +3756,8 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest,
to using a MEM_REF to not leak invalid GIMPLE to the following
passes. */
/* Prevent var from being written into SSA form. */
- if (TREE_CODE (TREE_TYPE (var)) == VECTOR_TYPE
- || TREE_CODE (TREE_TYPE (var)) == COMPLEX_TYPE)
- DECL_GIMPLE_REG_P (var) = false;
- else if (is_gimple_reg_type (TREE_TYPE (var)))
- TREE_ADDRESSABLE (var) = true;
+ if (is_gimple_reg_type (TREE_TYPE (var)))
+ DECL_NOT_GIMPLE_REG_P (var) = true;
use = fold_build2 (MEM_REF, caller_type,
build_fold_addr_expr (var),
build_int_cst (ptr_type_node, 0));
@@ -5930,7 +5923,7 @@ copy_decl_to_var (tree decl, copy_body_data *id)
TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl);
TREE_READONLY (copy) = TREE_READONLY (decl);
TREE_THIS_VOLATILE (copy) = TREE_THIS_VOLATILE (decl);
- DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl);
+ DECL_NOT_GIMPLE_REG_P (copy) = DECL_NOT_GIMPLE_REG_P (decl);
DECL_BY_REFERENCE (copy) = DECL_BY_REFERENCE (decl);
return copy_decl_for_dup_finish (id, decl, copy);
@@ -5960,7 +5953,12 @@ copy_result_decl_to_var (tree decl, copy_body_data *id)
if (!DECL_BY_REFERENCE (decl))
{
TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (decl);
- DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (decl);
+ DECL_NOT_GIMPLE_REG_P (copy)
+ = (DECL_NOT_GIMPLE_REG_P (decl)
+ /* RESULT_DECLs are treated special by needs_to_live_in_memory,
+ mirror that to the created VAR_DECL. */
+ || (TREE_CODE (decl) == RESULT_DECL
+ && aggregate_value_p (decl, id->src_fn)));
}
return copy_decl_for_dup_finish (id, decl, copy);