diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/arc/arc-protos.h | 2 | ||||
| -rw-r--r-- | gcc/config/arc/arc.c | 30 | ||||
| -rw-r--r-- | gcc/config/arc/arc.h | 24 |
3 files changed, 30 insertions, 26 deletions
diff --git a/gcc/config/arc/arc-protos.h b/gcc/config/arc/arc-protos.h index 681e9e1..da9f70a 100644 --- a/gcc/config/arc/arc-protos.h +++ b/gcc/config/arc/arc-protos.h @@ -59,8 +59,6 @@ extern int shift_operator (rtx, enum machine_mode); #ifdef TREE_CODE extern enum arc_function_type arc_compute_function_type (tree); -extern void arc_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, - tree, int *, int); #endif /* TREE_CODE */ diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c index e8e4019..c838f32 100644 --- a/gcc/config/arc/arc.c +++ b/gcc/config/arc/arc.c @@ -96,8 +96,11 @@ static void arc_output_function_prologue (FILE *, HOST_WIDE_INT); static void arc_output_function_epilogue (FILE *, HOST_WIDE_INT); static void arc_file_start (void); static void arc_internal_label (FILE *, const char *, unsigned long); +static void arc_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, + tree, int *, int); static bool arc_rtx_costs (rtx, int, int, int *); static int arc_address_cost (rtx); +static void arc_external_libcall (rtx); static bool arc_return_in_memory (tree, tree); /* Initialize the GCC target structure. */ @@ -118,6 +121,8 @@ static bool arc_return_in_memory (tree, tree); #define TARGET_ATTRIBUTE_TABLE arc_attribute_table #undef TARGET_ASM_INTERNAL_LABEL #define TARGET_ASM_INTERNAL_LABEL arc_internal_label +#undef TARGET_ASM_EXTERNAL_LIBCALL +#define TARGET_ASM_EXTERNAL_LIBCALL arc_external_libcall #undef TARGET_RTX_COSTS #define TARGET_RTX_COSTS arc_rtx_costs @@ -136,6 +141,9 @@ static bool arc_return_in_memory (tree, tree); #undef TARGET_RETURN_IN_MEMORY #define TARGET_RETURN_IN_MEMORY arc_return_in_memory +#undef TARGET_SETUP_INCOMING_VARARGS +#define TARGET_SETUP_INCOMING_VARARGS arc_setup_incoming_varargs + struct gcc_target targetm = TARGET_INITIALIZER; /* Called by OVERRIDE_OPTIONS to initialize various things. */ @@ -774,7 +782,7 @@ arc_double_limm_p (rtx value) aligned. So we round the space up if necessary, and leave it to va_start to compensate. */ -void +static void arc_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type ATTRIBUTE_UNUSED, @@ -2365,6 +2373,26 @@ arc_internal_label (FILE *stream, const char *prefix, unsigned long labelno) default_internal_label (stream, prefix, labelno); } +/* Worker function for TARGET_ASM_EXTERNAL_LIBCALL. */ + +static void +arc_external_libcall (rtx fun ATTRIBUTE_UNUSED) +{ +#if 0 +/* On the ARC we want to have libgcc's for multiple cpus in one binary. + We can't use `assemble_name' here as that will call ASM_OUTPUT_LABELREF + and we'll get another suffix added on if -mmangle-cpu. */ + if (TARGET_MANGLE_CPU_LIBGCC) + { + fprintf (FILE, "\t.rename\t_%s, _%s%s\n", + XSTR (SYMREF, 0), XSTR (SYMREF, 0), + arc_mangle_suffix); + } +#endif +} + +/* Worker function for TARGET_RETURN_IN_MEMORY. */ + static bool arc_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED) { diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index bd0992c..42441d8 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -731,9 +731,6 @@ FUNCTION_ARG_PASS_BY_REFERENCE ((CUM), (MODE), (TYPE), (NAMED)) (((TYPE) ? TYPE_ALIGN (TYPE) : GET_MODE_BITSIZE (MODE)) <= PARM_BOUNDARY \ ? PARM_BOUNDARY \ : 2 * PARM_BOUNDARY) - -#define SETUP_INCOMING_VARARGS(ARGS_SO_FAR, MODE, TYPE, PRETEND_SIZE, NO_RTL) \ -arc_setup_incoming_varargs(&ARGS_SO_FAR, MODE, TYPE, &PRETEND_SIZE, NO_RTL) /* Function results. */ @@ -752,7 +749,7 @@ arc_setup_incoming_varargs(&ARGS_SO_FAR, MODE, TYPE, &PRETEND_SIZE, NO_RTL) /* ??? What about r1 in DI/DF values. */ #define FUNCTION_VALUE_REGNO_P(N) ((N) == 0) -/* Tell GCC to use RETURN_IN_MEMORY. */ +/* Tell GCC to use TARGET_RETURN_IN_MEMORY. */ #define DEFAULT_PCC_STRUCT_RETURN 0 /* EXIT_IGNORE_STACK should be nonzero if, when returning from a function, @@ -1075,25 +1072,6 @@ extern const char *arc_text_section, *arc_data_section, *arc_rodata_section; /* Globalizing directive for a label. */ #define GLOBAL_ASM_OP "\t.global\t" -/* A C statement (sans semicolon) to output on FILE an assembler pseudo-op to - declare a library function name external. The name of the library function - is given by SYMREF, which has type RTX and is a SYMBOL_REF. */ -#if 0 -/* On the ARC we want to have libgcc's for multiple cpus in one binary. - We can't use `assemble_name' here as that will call ASM_OUTPUT_LABELREF - and we'll get another suffix added on if -mmangle-cpu. */ -extern const char *arc_mangle_cpu; -#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, SYMREF) \ -do { \ - if (TARGET_MANGLE_CPU_LIBGCC) \ - { \ - fprintf (FILE, "\t.rename\t_%s, _%s%s\n", \ - XSTR (SYMREF, 0), XSTR (SYMREF, 0), \ - arc_mangle_suffix); \ - } \ -} while (0) -#endif - /* This is how to output a reference to a user-level label named NAME. `assemble_name' uses this. */ /* We mangle all user labels to provide protection from linking code |