diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/mn10300/mn10300.h | 29 |
2 files changed, 7 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 46f5023a120..d00880b1b73 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2011-01-11 Richard Henderson <rth@redhat.com> + * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New. + (DEBUGGER_AUTO_OFFSET): Remove. + (DEBUGGER_ARG_OFFSET): Remove. + * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static. Emit register stores with the same offsets as the hardware. (mn10300_store_multiple_operation): Don't check that the register diff --git a/gcc/config/mn10300/mn10300.h b/gcc/config/mn10300/mn10300.h index febceb51553..bdd6b6f813f 100644 --- a/gcc/config/mn10300/mn10300.h +++ b/gcc/config/mn10300/mn10300.h @@ -463,6 +463,9 @@ enum reg_class #define FIRST_PARM_OFFSET(FNDECL) 4 +/* But the CFA is at the arg pointer directly, not at the first argument. */ +#define ARG_POINTER_CFA_OFFSET(FNDECL) 0 + #define ELIMINABLE_REGS \ {{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ { ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \ @@ -726,34 +729,8 @@ struct cum_arg #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG #define DWARF2_DEBUGGING_INFO 1 - #define DWARF2_ASM_LINE_DEBUG_INFO 1 -/* GDB always assumes the current function's frame begins at the value - of the stack pointer upon entry to the current function. Accessing - local variables and parameters passed on the stack is done using the - base of the frame + an offset provided by GCC. - - For functions which have frame pointers this method works fine; - the (frame pointer) == (stack pointer at function entry) and GCC provides - an offset relative to the frame pointer. - - This loses for functions without a frame pointer; GCC provides an offset - which is relative to the stack pointer after adjusting for the function's - frame size. GDB would prefer the offset to be relative to the value of - the stack pointer at the function's entry. Yuk! */ -#define DEBUGGER_AUTO_OFFSET(X) \ - ((GET_CODE (X) == PLUS ? INTVAL (XEXP (X, 1)) : 0) \ - + (frame_pointer_needed \ - ? 0 : - mn10300_initial_offset (FRAME_POINTER_REGNUM, \ - STACK_POINTER_REGNUM))) - -#define DEBUGGER_ARG_OFFSET(OFFSET, X) \ - ((GET_CODE (X) == PLUS ? OFFSET : 0) \ - + (frame_pointer_needed \ - ? 0 : - mn10300_initial_offset (ARG_POINTER_REGNUM, \ - STACK_POINTER_REGNUM))) - /* Specify the machine mode that this machine uses for the index in the tablejump instruction. */ #define CASE_VECTOR_MODE Pmode |
