* config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.

From-SVN: r74360

* config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
From-SVN: r74360
3b099d37 · Mark Mitchell · Mark Mitchell · eeb23c11 · 3b099d37 · 3b099d37
Commit 3b099d37 authored 21 years ago by Mark Mitchell Committed by Mark Mitchell 21 years ago
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2003-12-05  Mark Mitchell  <mark@codesourcery.com>

+	* config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
+
 	PR c++/13314
 	* emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.


--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -1328,6 +1328,13 @@ enum reg_class
 #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \
  ia64_function_arg_pass_by_reference (&CUM, MODE, TYPE, NAMED)

+/* Nonzero if we do not know how to pass TYPE solely in registers.  */
+
+#define MUST_PASS_IN_STACK(MODE, TYPE) \
+  ((TYPE) != 0							\
+   && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST		\
+       || TREE_ADDRESSABLE (TYPE)))
+
 /* A C type for declaring a variable that is used as the first argument of
   `FUNCTION_ARG' and other related values.  For some target machines, the type
   `int' suffices and can hold the number of bytes of argument so far.  */