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| author | Jan Hubicka <jh@suse.cz> | 2001-02-13 21:17:45 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-02-13 20:17:45 +0000 |
| commit | 848e0190fb94ea253031af77f52842117522f79b (patch) | |
| tree | c39d29448a716750181bae4b37680fbdc9397d5a /gcc/rtl.h | |
| parent | b1675dbd664a6f1ac664bb902f8f7a5779761a1b (diff) | |
| download | gcc-848e0190fb94ea253031af77f52842117522f79b.zip gcc-848e0190fb94ea253031af77f52842117522f79b.tar.gz gcc-848e0190fb94ea253031af77f52842117522f79b.tar.bz2 | |
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
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -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 *)); |