aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/rs6000/rs6000.c24
2 files changed, 6 insertions, 23 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2384ba9..6cdf24e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-15 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
+ altivec operands.
+
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Fix comment formatting.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index eeabb66..9a399b1 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -4678,29 +4678,7 @@ rs6000_va_arg (tree valist, tree type)
return expand_expr (t, NULL_RTX, VOIDmode, EXPAND_NORMAL);
}
else
- {
- /* Altivec arguments must be aligned to a 128-bit boundary. */
- if (TARGET_ALTIVEC_ABI && ALTIVEC_VECTOR_MODE (TYPE_MODE (type)))
- {
- tree vtype = TREE_TYPE (valist);
- tree new_valist, modify;
-
- /* Round address up to multiple of 16. Computes
- (addr+15)&~0xf. */
- new_valist = fold (build (BIT_AND_EXPR, vtype,
- fold (build (PLUS_EXPR, vtype, valist,
- build_int_2 (15, 0))),
- build_int_2 (~15, -1)));
-
- /* Update valist. */
- modify = build (MODIFY_EXPR, TREE_TYPE (valist), valist,
- new_valist);
- TREE_SIDE_EFFECTS (modify) = 1;
- expand_expr (modify, const0_rtx, VOIDmode, EXPAND_NORMAL);
- }
-
- return std_expand_builtin_va_arg (valist, type);
- }
+ return std_expand_builtin_va_arg (valist, type);
}
f_gpr = TYPE_FIELDS (TREE_TYPE (va_list_type_node));