gimplify.c (gimplify_modify_expr): Don't force a temporary of an aggregate_value_p type.
* gimplify.c (gimplify_modify_expr): Don't force a temporary of an aggregate_value_p type. From-SVN: r82959
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@ -1,3 +1,8 @@
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2004-06-10 Jason Merrill <jason@redhat.com>
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* gimplify.c (gimplify_modify_expr): Don't force a temporary
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of an aggregate_value_p type.
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2004-06-10 Jeff Law <law@redhat.com>
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* fold-const.c (fold_inf_compare): Avoid creating non-gimple
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@ -2493,12 +2493,16 @@ gimplify_modify_expr (tree *expr_p, tree *pre_p, tree *post_p, bool want_value)
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FIXME this should be handled by the is_gimple_rhs predicate. */
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if (TREE_CODE (*from_p) == CALL_EXPR
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|| (flag_non_call_exceptions && tree_could_trap_p (*from_p))
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/* If we're dealing with a renamable type, either source or dest
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must be a renamed variable. */
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|| (is_gimple_reg_type (TREE_TYPE (*from_p))
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&& !is_gimple_reg (*to_p)))
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if (aggregate_value_p (TREE_TYPE (*from_p), NULL_TREE))
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/* Don't force a temp of a large aggregate type; the copy could be
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arbitrarily expensive. Instead we will generate a V_MAY_DEF for
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the assignment. */;
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else if (TREE_CODE (*from_p) == CALL_EXPR
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|| (flag_non_call_exceptions && tree_could_trap_p (*from_p))
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/* If we're dealing with a renamable type, either source or dest
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must be a renamed variable. */
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|| (is_gimple_reg_type (TREE_TYPE (*from_p))
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&& !is_gimple_reg (*to_p)))
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gimplify_expr (from_p, pre_p, post_p, is_gimple_val, fb_rvalue);
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/* If the value being copied is of variable width, expose the length
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