diff options
Diffstat (limited to 'gcc-4.8/gcc/recog.c')
| -rw-r--r-- | gcc-4.8/gcc/recog.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc-4.8/gcc/recog.c b/gcc-4.8/gcc/recog.c index f00859cf0..ad096301c 100644 --- a/gcc-4.8/gcc/recog.c +++ b/gcc-4.8/gcc/recog.c @@ -3061,6 +3061,9 @@ peep2_reg_dead_p (int ofs, rtx reg) return 1; } +/* Regno offset to be used in the register search. */ +static int search_ofs; + /* Try to find a hard register of mode MODE, matching the register class in CLASS_STR, which is available at the beginning of insn CURRENT_INSN and remains available until the end of LAST_INSN. LAST_INSN may be NULL_RTX, @@ -3076,7 +3079,6 @@ rtx peep2_find_free_register (int from, int to, const char *class_str, enum machine_mode mode, HARD_REG_SET *reg_set) { - static int search_ofs; enum reg_class cl; HARD_REG_SET live; df_ref *def_rec; @@ -3541,6 +3543,7 @@ peephole2_optimize (void) /* Initialize the regsets we're going to use. */ for (i = 0; i < MAX_INSNS_PER_PEEP2 + 1; ++i) peep2_insn_data[i].live_before = BITMAP_ALLOC (®_obstack); + search_ofs = 0; live = BITMAP_ALLOC (®_obstack); FOR_EACH_BB_REVERSE (bb) |