diff options
Diffstat (limited to 'gcc/config/pa/pa.c')
| -rw-r--r-- | gcc/config/pa/pa.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 8e8db865e2b..bbd09f522e0 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -285,8 +285,8 @@ static size_t n_deferred_plabels = 0; #define TARGET_INIT_LIBFUNCS pa_hpux_init_libfuncs #endif -#undef TARGET_PROMOTE_FUNCTION_RETURN -#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_const_tree_true +#undef TARGET_PROMOTE_FUNCTION_MODE +#define TARGET_PROMOTE_FUNCTION_MODE pa_promote_function_mode #undef TARGET_PROMOTE_PROTOTYPES #define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true @@ -9187,11 +9187,25 @@ insn_refs_are_delayed (rtx insn) && get_attr_type (insn) == TYPE_MILLI)); } +/* Promote the return value, but not the arguments. */ + +enum machine_mode +pa_promote_function_mode (const_tree type ATTRIBUTE_UNUSED, + enum machine_mode mode, + int *punsignedp ATTRIBUTE_UNUSED, + const_tree fntype ATTRIBUTE_UNUSED, + int for_return) +{ + if (!for_return) + return mode; + return promote_mode (mode, punsignedp, type); +} + /* On the HP-PA the value is found in register(s) 28(-29), unless the mode is SF or DF. Then the value is returned in fr4 (32). - This must perform the same promotions as PROMOTE_MODE, else - TARGET_PROMOTE_FUNCTION_RETURN will not work correctly. + This must perform the same promotions as PROMOTE_MODE, else promoting + return values in TARGET_PROMOTE_FUNCTION_MODE will not work correctly. Small structures must be returned in a PARALLEL on PA64 in order to match the HP Compiler ABI. */ |
