diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index fa45c1927ea..3fd1ff618d9 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -12124,6 +12124,18 @@ s390_function_arg (cumulative_args_t cum_v, machine_mode mode, gcc_unreachable (); } +/* Implement TARGET_FUNCTION_ARG_BOUNDARY. Vector arguments are + left-justified when placed on the stack during parameter passing. */ + +static pad_direction +s390_function_arg_padding (machine_mode mode, const_tree type) +{ + if (s390_function_arg_vector (mode, type)) + return PAD_UPWARD; + + return default_function_arg_padding (mode, type); +} + /* Return true if return values of type TYPE should be returned in a memory buffer whose address is passed by the caller as hidden first argument. */ @@ -15886,6 +15898,8 @@ s390_asan_shadow_offset (void) #define TARGET_FUNCTION_ARG s390_function_arg #undef TARGET_FUNCTION_ARG_ADVANCE #define TARGET_FUNCTION_ARG_ADVANCE s390_function_arg_advance +#undef TARGET_FUNCTION_ARG_PADDING +#define TARGET_FUNCTION_ARG_PADDING s390_function_arg_padding #undef TARGET_FUNCTION_VALUE #define TARGET_FUNCTION_VALUE s390_function_value #undef TARGET_LIBCALL_VALUE |