diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 0c5e593..d837d44c 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1786,22 +1786,6 @@ typedef struct rs6000_args { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}, \ { RS6000_PIC_OFFSET_TABLE_REGNUM, RS6000_PIC_OFFSET_TABLE_REGNUM } } -/* Given FROM and TO register numbers, say whether this elimination is allowed. - Frame pointer elimination is automatically handled. - - For the RS/6000, if frame pointer elimination is being done, we would like - to convert ap into fp, not sp. - - We need r30 if -mminimal-toc was specified, and there are constant pool - references. */ - -#define CAN_ELIMINATE(FROM, TO) \ - ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM \ - ? ! frame_pointer_needed \ - : (FROM) == RS6000_PIC_OFFSET_TABLE_REGNUM \ - ? ! TARGET_MINIMAL_TOC || TARGET_NO_TOC || get_pool_size () == 0 \ - : 1) - /* Define the offset between two registers, one to be eliminated, and the other its replacement, at the start of a routine. */ #define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ |