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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2015-01-05 22:04:53 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2015-01-05 22:04:53 +0000 |
| commit | c9bd6bcd5d3b6250f86f48b2bb475e41a420c512 (patch) | |
| tree | 8e3fd9b95272e38722b8ccc0c1966d15de16b449 /gcc/rtl.h | |
| parent | fca4adf2095dfcd453ab32250984d85ff66bbd32 (diff) | |
| download | gcc-c9bd6bcd5d3b6250f86f48b2bb475e41a420c512.tar.gz | |
rtlanal.c (refers_to_regno_p): Change return value from int to bool.
gcc/
* rtlanal.c (refers_to_regno_p): Change return value from int to bool.
* rtl.h (refers_to_regno_p): Add overload.
* cse.c: Use it.
* bt-load.c: Likewise.
* combine.c: Likewise.
* df-scan.c: Likewise.
* sched-deps.c: Likewise.
* config/s390/s390.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/rs6000/spe.md: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/pa/pa.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/cris/cris.c: Likewise.
* config/arc/arc.md: Likewise.
* config/arc/arc.c: Likewise.
* config/sh/sh.md: Likewise.
* config/sh/sh.c: Likewise.
* config/frv/frv.c: Likewise.
From-SVN: r219203
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index e0f25558b32..e5e4560d3ae 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -2837,7 +2837,7 @@ extern int reg_set_p (const_rtx, const_rtx); extern int multiple_sets (const_rtx); extern int set_noop_p (const_rtx); extern int noop_move_p (const_rtx); -extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *); +extern bool refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *); extern int reg_overlap_mentioned_p (const_rtx, const_rtx); extern const_rtx set_of (const_rtx, const_rtx); extern void record_hard_reg_sets (rtx, const_rtx, void *); @@ -2885,6 +2885,13 @@ extern bool tablejump_p (const rtx_insn *, rtx *, rtx_jump_table_data **); extern int computed_jump_p (const_rtx); extern bool tls_referenced_p (const_rtx); +/* Overload for refers_to_regno_p for checking a single register. */ +inline bool +refers_to_regno_p (unsigned int regnum, const_rtx x, rtx* loc = NULL) +{ + return refers_to_regno_p (regnum, regnum + 1, x, loc); +} + /* Callback for for_each_inc_dec, to process the autoinc operation OP within MEM that sets DEST to SRC + SRCOFF, or SRC if SRCOFF is NULL. The callback is passed the same opaque ARG passed to |