From 848e0190fb94ea253031af77f52842117522f79b Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Tue, 13 Feb 2001 21:17:45 +0100 Subject: cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to conditionals. * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to conditionals. * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. * flow.c (mark_regs_live_at_end): Likewise. (calculate_global_regs_live): Likewise. * gcse.c (compute_hash_table): Likewise. (compute_kill_rd): Likewise. * resource.c (mark_target_live_regs): Likewise. * rtl.h (INVALID_REGNUM): New macro. From-SVN: r39643 --- gcc/rtl.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gcc/rtl.h') diff --git a/gcc/rtl.h b/gcc/rtl.h index 9db7a37..003e92d 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1606,6 +1606,9 @@ extern rtx gen_rtx_MEM PARAMS ((enum machine_mode, rtx)); #define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4) +/* REGNUM never really appearing in the INSN stream. */ +#define INVALID_REGNUM (~(unsigned int)0) + extern rtx find_next_ref PARAMS ((rtx, rtx)); extern rtx *find_single_use PARAMS ((rtx, rtx, rtx *)); -- cgit v1.1