diff options
Diffstat (limited to 'gcc/config/alpha/alpha.c')
| -rw-r--r-- | gcc/config/alpha/alpha.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 37920ad3019..c9a87ebf311 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -5889,7 +5889,7 @@ function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode, tree type, else { #ifdef ENABLE_CHECKING - /* With SPLIT_COMPLEX_ARGS, we shouldn't see any raw complex + /* With alpha_split_complex_arg, we shouldn't see any raw complex values here. */ if (COMPLEX_MODE_P (mode)) abort (); @@ -6106,6 +6106,15 @@ function_value (tree valtype, tree func ATTRIBUTE_UNUSED, return gen_rtx_REG (mode, regnum); } +/* TCmode complex values are passed by invisible reference. We + should not split these values. */ + +static bool +alpha_split_complex_arg (tree type) +{ + return TYPE_MODE (type) != TCmode; +} + static tree alpha_build_builtin_va_list (void) { @@ -10223,6 +10232,8 @@ alpha_init_libfuncs (void) #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_true #undef TARGET_PRETEND_OUTGOING_VARARGS_NAMED #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED hook_bool_CUMULATIVE_ARGS_true +#undef TARGET_SPLIT_COMPLEX_ARG +#define TARGET_SPLIT_COMPLEX_ARG alpha_split_complex_arg #undef TARGET_BUILD_BUILTIN_VA_LIST #define TARGET_BUILD_BUILTIN_VA_LIST alpha_build_builtin_va_list |
