diff options
Diffstat (limited to 'gcc/config/vax')
-rw-r--r-- | gcc/config/vax/elf.h | 9 | ||||
-rw-r--r-- | gcc/config/vax/vax.c | 16 | ||||
-rw-r--r-- | gcc/config/vax/vax.h | 11 |
3 files changed, 22 insertions, 14 deletions
diff --git a/gcc/config/vax/elf.h b/gcc/config/vax/elf.h index 122e3cf..533ce92 100644 --- a/gcc/config/vax/elf.h +++ b/gcc/config/vax/elf.h @@ -19,6 +19,9 @@ along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#undef TARGET_ELF +#define TARGET_ELF 1 + #undef REGISTER_PREFIX #undef REGISTER_NAMES #define REGISTER_PREFIX "%" @@ -70,12 +73,6 @@ Boston, MA 02111-1307, USA. */ #undef ASM_OUTPUT_BEFORE_CASE_LABEL #define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) -/* Get the udiv/urem calls out of the user's namespace. */ -#undef UDIVSI3_LIBCALL -#define UDIVSI3_LIBCALL "*__udiv" -#undef UMODSI3_LIBCALL -#define UMODSI3_LIBCALL "*__urem" - #undef OVERRIDE_OPTIONS #define OVERRIDE_OPTIONS \ do \ 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 diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h index bb1450d..0bbcc27 100644 --- a/gcc/config/vax/vax.h +++ b/gcc/config/vax/vax.h @@ -78,6 +78,9 @@ extern int target_flags; /* Nonzero if compiling with `G'-format floating point */ #define TARGET_G_FLOAT (target_flags & MASK_G_FLOAT) +/* Nonzero if ELF. Redefined by vax/elf.h. */ +#define TARGET_ELF 0 + /* Macro to define tables used to set the flags. This is a list in braces of pairs in braces, each pair being { "NAME", VALUE } @@ -855,14 +858,6 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES }; used to replace branches can be expensive. */ #define BRANCH_COST 0 - -/* - * 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. - */ - -#define UDIVSI3_LIBCALL "*udiv" -#define UMODSI3_LIBCALL "*urem" /* Tell final.c how to eliminate redundant test instructions. */ |