diff options
Diffstat (limited to 'gcc/function.c')
-rw-r--r-- | gcc/function.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/gcc/function.c b/gcc/function.c index 23fb74c..956fa76 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -87,16 +87,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA alignment. */ #define CEIL_ROUND(VALUE,ALIGN) (((VALUE) + (ALIGN) - 1) & ~((ALIGN)- 1)) -/* NEED_SEPARATE_AP means that we cannot derive ap from the value of fp - during rtl generation. If they are different register numbers, this is - always true. It may also be true if - FIRST_PARM_OFFSET - STARTING_FRAME_OFFSET is not a constant during rtl - generation. See fix_lexical_addr for details. */ - -#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM -#define NEED_SEPARATE_AP -#endif - /* Nonzero if function being compiled doesn't contain any calls (ignoring the prologue and epilogue). This is set prior to local register allocation and is valid for the remaining @@ -3571,41 +3561,6 @@ setjmp_args_warning (void) } -/* Convert a stack slot address ADDR for variable VAR - (from a containing function) - into an address valid in this function (using a static chain). */ - -rtx -fix_lexical_addr (rtx addr, tree var) -{ - rtx basereg; - HOST_WIDE_INT displacement; - tree context = decl_function_context (var); - struct function *fp; - rtx base = 0; - - /* If this is the present function, we need not do anything. */ - if (context == current_function_decl) - return addr; - - fp = find_function_data (context); - - /* Decode given address as base reg plus displacement. */ - if (REG_P (addr)) - basereg = addr, displacement = 0; - else if (GET_CODE (addr) == PLUS && GET_CODE (XEXP (addr, 1)) == CONST_INT) - basereg = XEXP (addr, 0), displacement = INTVAL (XEXP (addr, 1)); - else - abort (); - - if (base == 0) - abort (); - - /* Use same offset, relative to appropriate static chain or argument - pointer. */ - return plus_constant (base, displacement); -} - /* Identify BLOCKs referenced by more than one NOTE_INSN_BLOCK_{BEG,END}, and create duplicate blocks. */ /* ??? Need an option to either create block fragments or to create |