(SKIP_CALLERS_UNIMP_P): Make agree with test used in call.

From-SVN: r11402

(SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
From-SVN: r11402
06b967f9 · Richard Kenner · d80f96e9 · 06b967f9
Commit 06b967f9 authored 29 years ago by Richard Kenner
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gcc/config/sparc/sparc.c
+8 -3

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--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -39,9 +39,14 @@ Boston, MA 02111-1307, USA.  */

 /* 1 if the caller has placed an "unimp" insn immediately after the call.
   This is used in v8 code when calling a function that returns a structure.
-   v9 doesn't have this.  */
-
-#define SKIP_CALLERS_UNIMP_P (!TARGET_ARCH64 && current_function_returns_struct)
+   v9 doesn't have this.  Be careful to have this test be the same as that
+   used on the call.  */
+
+#define SKIP_CALLERS_UNIMP_P  \
+(!TARGET_ARCH64 && current_function_returns_struct			\
+ && ! integer_zerop (DECL_SIZE (DECL_RESULT (current_function_decl)))	\
+ && (TREE_CODE (DECL_SIZE (DECL_RESULT (current_function_decl)))	\
+     == INTEGER_CST))

 /* Global variables for machine-dependent things.  */