diff options
Diffstat (limited to 'gcc/config/vax/vax.c')
| -rw-r--r-- | gcc/config/vax/vax.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c index ad40e982..4f8ffb0 100644 --- a/gcc/config/vax/vax.c +++ b/gcc/config/vax/vax.c @@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA. */ #include "insn-attr.h" #include "recog.h" #include "expr.h" +#include "optabs.h" #include "flags.h" #include "debug.h" #include "tm_p.h" @@ -43,6 +44,7 @@ Boston, MA 02111-1307, USA. */ static void vax_output_function_prologue (FILE *, HOST_WIDE_INT); static void vax_file_start (void); +static void vax_init_libfuncs (void); static void vax_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree); static int vax_address_cost_1 (rtx); @@ -62,6 +64,9 @@ static bool vax_rtx_costs (rtx, int, int, int *); #undef TARGET_ASM_FILE_START_APP_OFF #define TARGET_ASM_FILE_START_APP_OFF true +#undef TARGET_INIT_LIBFUNCS +#define TARGET_INIT_LIBFUNCS vax_init_libfuncs + #undef TARGET_ASM_OUTPUT_MI_THUNK #define TARGET_ASM_OUTPUT_MI_THUNK vax_output_mi_thunk #undef TARGET_ASM_CAN_OUTPUT_MI_THUNK @@ -141,6 +146,17 @@ vax_file_start (void) fprintf (asm_out_file, "___vax_%c_doubles:\n", ASM_DOUBLE_CHAR); } +/* We can use the BSD C library routines for the libgcc calls that are + still generated, since that's what they boil down to anyways. When + ELF, avoid the user's namespace. */ + +static void +vax_init_libfuncs (void) +{ + set_optab_libfunc (udiv_optab, SImode, TARGET_ELF ? "*__udiv" : "*udiv"); + set_optab_libfunc (umod_optab, SImode, TARGET_ELF ? "*__umod" : "*umod"); +} + /* This is like nonimmediate_operand with a restriction on the type of MEM. */ void |