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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/sparc/sparc.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f278189..a4561c2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-04 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
+ UNITS_PER_WORD for zero sized aggregates.
+
2002-04-03 David S. Miller <davem@redhat.com>
* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 7df4df6..c9cad9f 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -4950,6 +4950,10 @@ sparc_va_arg (valist, type)
indirect = 1;
size = rsize = UNITS_PER_WORD;
}
+ /* SPARC v9 ABI states that structures up to 8 bytes in size are
+ given one 8 byte slot. */
+ else if (size == 0)
+ size = rsize = UNITS_PER_WORD;
else
size = rsize;
}