diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index f490a0c29e3..24a735ffa51 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -2010,6 +2010,7 @@ enum global_rtl_index GR_VIRTUAL_STACK_DYNAMIC, GR_VIRTUAL_OUTGOING_ARGS, GR_VIRTUAL_CFA, + GR_VIRTUAL_PREFERRED_STACK_BOUNDARY, GR_MAX }; @@ -2157,7 +2158,18 @@ extern rtx gen_rtx_MEM (enum machine_mode, rtx); #define VIRTUAL_CFA_REGNUM ((FIRST_VIRTUAL_REGISTER) + 4) -#define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4) +#define LAST_VIRTUAL_POINTER_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4) + +/* This is replaced by crtl->preferred_stack_boundary / BITS_PER_UNIT + when finalized. */ + +#define virtual_preferred_stack_boundary_rtx \ + (global_rtl[GR_VIRTUAL_PREFERRED_STACK_BOUNDARY]) + +#define VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM \ + ((FIRST_VIRTUAL_REGISTER) + 5) + +#define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 5) /* Nonzero if REGNUM is a pointer into the stack frame. */ #define REGNO_PTR_FRAME_P(REGNUM) \ @@ -2166,7 +2178,7 @@ extern rtx gen_rtx_MEM (enum machine_mode, rtx); || (REGNUM) == HARD_FRAME_POINTER_REGNUM \ || (REGNUM) == ARG_POINTER_REGNUM \ || ((REGNUM) >= FIRST_VIRTUAL_REGISTER \ - && (REGNUM) <= LAST_VIRTUAL_REGISTER)) + && (REGNUM) <= LAST_VIRTUAL_POINTER_REGISTER)) /* REGNUM never really appearing in the INSN stream. */ #define INVALID_REGNUM (~(unsigned int) 0) |