diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index cc6b014900f..4d6feac7997 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -223,6 +223,7 @@ Unrecognized value in TARGET_CPU_DEFAULT. /* Common CPP definitions used by CPP_SPEC amongst the various targets for handling -mcpu=xxx switches. */ #define CPP_CPU_SPEC "\ +%{msoft-float:-D_SOFT_FLOAT} \ %{mcypress:} \ %{msparclite:-D__sparclite__} \ %{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \ @@ -2235,7 +2236,10 @@ LFLGRET"ID":\n\ bias if present. */ #define INCOMING_FRAME_SP_OFFSET SPARC_STACK_BIAS -#define DOESNT_NEED_UNWINDER (! TARGET_FLAT) +/* Describe how we implement __builtin_eh_return. */ +#define EH_RETURN_DATA_REGNO(N) ((N) < 4 ? (N) + 24 : INVALID_REGNUM) +#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, 1) /* %g1 */ +#define EH_RETURN_HANDLER_RTX gen_rtx_REG (Pmode, 31) /* %i7 */ /* Addressing modes, and classification of registers for them. */ |