From 014c0998cb6e42832ec79b4ae5bea78435cfb509 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 4 Apr 2002 13:37:32 +0200 Subject: [PATCH] sparc.c (sparc_va_arg): Adjust va_list by UNITS_PER_WORD for zero sized aggregates. * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by UNITS_PER_WORD for zero sized aggregates. From-SVN: r51853 --- gcc/ChangeLog | 5 +++++ gcc/config/sparc/sparc.c | 4 ++++ 2 files changed, 9 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f278189e9f2..a4561c22b4f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-04-04 Jakub Jelinek + + * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by + UNITS_PER_WORD for zero sized aggregates. + 2002-04-03 David S. Miller * 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 7df4df6e0fb..c9cad9ff914 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; }