diff options
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/recog.c | 5 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b53795..d18f988 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,7 +1,12 @@ +2013-10-25 Eric Botcazou <ebotcazou@adacore.com> + + * recog.c (search_ofs): New static variable moved from... + (peep2_find_free_register): ...here. + (peephole2_optimize): Initialize it. + 2013-10-25 Tobias Burnus <burnus@net-b.de> - * doc/invoke.texi (fopenmp): Change supported OpenMP version - to 4.0. + * doc/invoke.texi (fopenmp): Change supported OpenMP version to 4.0. 2013-10-25 Uros Bizjak <ubizjak@gmail.com> diff --git a/gcc/recog.c b/gcc/recog.c index 9ab90b5..14a1e7a 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) |