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authorChung-Lin Tang <cltang@codesourcery.com>2018-08-20 18:32:06 +0000
committerJeff Law <law@gcc.gnu.org>2018-08-20 12:32:06 -0600
commit846d943b4592561743d86ae90a9320b3ea03378c (patch)
tree5c2e5e1ca920dbcdf5e9ae0a669d9bb8fc9d832a /gcc/targhooks.c
parenta5a35247177708c5dd2e6c835ae5aa19fe1fb77e (diff)
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targhooks.c (std_gimplify_va_arg_expr): Properly handle case of when TARGET_SPLIT_COMPLEX_ARG is defined.
* targhooks.c (std_gimplify_va_arg_expr): Properly handle case of when TARGET_SPLIT_COMPLEX_ARG is defined. From-SVN: r263671
Diffstat (limited to 'gcc/targhooks.c')
-rw-r--r--gcc/targhooks.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index 32b4993..afd56f3 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -2154,6 +2154,23 @@ std_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p,
if (indirect)
type = build_pointer_type (type);
+ if (targetm.calls.split_complex_arg
+ && TREE_CODE (type) == COMPLEX_TYPE
+ && targetm.calls.split_complex_arg (type))
+ {
+ tree real_part, imag_part;
+
+ real_part = std_gimplify_va_arg_expr (valist,
+ TREE_TYPE (type), pre_p, NULL);
+ real_part = get_initialized_tmp_var (real_part, pre_p, NULL);
+
+ imag_part = std_gimplify_va_arg_expr (unshare_expr (valist),
+ TREE_TYPE (type), pre_p, NULL);
+ imag_part = get_initialized_tmp_var (imag_part, pre_p, NULL);
+
+ return build2 (COMPLEX_EXPR, type, real_part, imag_part);
+ }
+
align = PARM_BOUNDARY / BITS_PER_UNIT;
boundary = targetm.calls.function_arg_boundary (TYPE_MODE (type), type);