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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2013-10-25 08:55:19 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2013-10-25 08:55:19 +0000 |
| commit | e86a8146c74c2f1642a7a2b27033fe900e4129ad (patch) | |
| tree | b2938ef38b0b9ed4c43649b1ac0bf1366031c394 /gcc/recog.c | |
| parent | 24ebcbc8671987fdfe931bf2fb0dd11a71f750d3 (diff) | |
| download | gcc-e86a8146c74c2f1642a7a2b27033fe900e4129ad.tar.gz | |
recog.c (search_ofs): New static variable moved from...
* recog.c (search_ofs): New static variable moved from...
(peep2_find_free_register): ...here.
(peephole2_optimize): Initialize it.
From-SVN: r204050
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 9ab90b5dd0f..14a1e7af093 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -3069,6 +3069,9 @@ 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, @@ -3084,7 +3087,6 @@ 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; @@ -3549,6 +3551,7 @@ 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) |