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ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class for ira_reg_class_max_nregs.

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2011-08-20  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
	for ira_reg_class_max_nregs.  Increase pressure by 1.
	(mark_pseudo_regno_subword_dead): Use allocno class
	for ira_reg_class_max_nregs.

From-SVN: r177939
This commit is contained in:
Vladimir Makarov 2011-08-21 02:14:37 +00:00 committed by Vladimir Makarov
parent e60041479d
commit 5193535841
2 changed files with 14 additions and 7 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
* ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
for ira_reg_class_max_nregs. Increase pressure by 1.
(mark_pseudo_regno_subword_dead): Use allocno class
for ira_reg_class_max_nregs.
2011-08-20 Richard Henderson <rth@redhat.com>
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,

14
gcc/ira-lives.c
View File

@ -285,7 +285,7 @@ static void
mark_pseudo_regno_subword_live (int regno, int subword)
{
ira_allocno_t a = ira_curr_regno_allocno_map[regno];
int n, nregs;
int n;
enum reg_class pclass;
ira_object_t obj;
@ -303,14 +303,14 @@ mark_pseudo_regno_subword_live (int regno, int subword)
}
pclass = ira_pressure_class_translate[ALLOCNO_CLASS (a)];
nregs = ira_reg_class_max_nregs[pclass][ALLOCNO_MODE (a)];
gcc_assert (nregs == n);
gcc_assert
(n == ira_reg_class_max_nregs[ALLOCNO_CLASS (a)][ALLOCNO_MODE (a)]);
obj = ALLOCNO_OBJECT (a, subword);
if (sparseset_bit_p (objects_live, OBJECT_CONFLICT_ID (obj)))
return;
inc_register_pressure (pclass, nregs);
inc_register_pressure (pclass, 1);
make_object_born (obj);
}
@ -414,7 +414,7 @@ static void
mark_pseudo_regno_subword_dead (int regno, int subword)
{
ira_allocno_t a = ira_curr_regno_allocno_map[regno];
int n, nregs;
int n;
enum reg_class cl;
ira_object_t obj;
@ -430,8 +430,8 @@ mark_pseudo_regno_subword_dead (int regno, int subword)
return;
cl = ira_pressure_class_translate[ALLOCNO_CLASS (a)];
nregs = ira_reg_class_max_nregs[cl][ALLOCNO_MODE (a)];
gcc_assert (nregs == n);
gcc_assert
(n == ira_reg_class_max_nregs[ALLOCNO_CLASS (a)][ALLOCNO_MODE (a)]);
obj = ALLOCNO_OBJECT (a, subword);
if (!sparseset_bit_p (objects_live, OBJECT_CONFLICT_ID (obj)))