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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: r204052
This commit is contained in:
Eric Botcazou 2013-10-25 08:57:06 +00:00 committed by Eric Botcazou
parent b4e90d3d60
commit 0b15107f3a
2 changed files with 10 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
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.
2013-10-02 John David Anglin <danglin@gcc.gnu.org>
* config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.

5
gcc/recog.c
View File

@ -3030,6 +3030,9 @@ 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,
@ -3045,7 +3048,6 @@ 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;
@ -3488,6 +3490,7 @@ 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 (&reg_obstack);
search_ofs = 0;
live = BITMAP_ALLOC (&reg_obstack);
FOR_EACH_BB_REVERSE (bb)