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re PR rtl-optimization/38495 (ACATS tests cxa4004 cxa4005 cxa4026 fail)

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2008-01-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/38495
	* ira-emit.c (print_move_list, ira_debug_move_list): New
	functions.
	(add_range_and_copies_from_move_list): Print all added ranges.
	Add ranges to memory optimized destination.

From-SVN: r143214
This commit is contained in:
Vladimir Makarov 2009-01-09 17:52:03 +00:00 committed by Vladimir Makarov
parent 32dbfb3c17
commit a174c19c0f
2 changed files with 48 additions and 13 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/38495
* ira-emit.c (print_move_list, ira_debug_move_list): New
functions.
(add_range_and_copies_from_move_list): Print all added ranges.
Add ranges to memory optimized destination.
2009-01-09 Jakub Jelinek <jakub@redhat.com> 2009-01-09 Jakub Jelinek <jakub@redhat.com>
PR target/38686 PR target/38686

53
gcc/ira-emit.c
View File

@ -129,6 +129,26 @@ eq_move_lists_p (move_t list1, move_t list2)
return list1 == list2; return list1 == list2;
} }
/* Print move list LIST into file F. */
static void
print_move_list (FILE *f, move_t list)
{
for (; list != NULL; list = list->next)
fprintf (f, " a%dr%d->a%dr%d",
ALLOCNO_NUM (list->from), ALLOCNO_REGNO (list->from),
ALLOCNO_NUM (list->to), ALLOCNO_REGNO (list->to));
fprintf (f, "\n");
}
extern void ira_debug_move_list (move_t list);
/* Print move list LIST into stderr. */
void
ira_debug_move_list (move_t list)
{
print_move_list (stderr, list);
}
/* This recursive function changes pseudo-registers in *LOC if it is /* This recursive function changes pseudo-registers in *LOC if it is
necessary. The function returns TRUE if a change was done. */ necessary. The function returns TRUE if a change was done. */
static bool static bool
@ -945,7 +965,14 @@ add_range_and_copies_from_move_list (move_t list, ira_loop_tree_node_t node,
REGNO (ALLOCNO_REG (from))); REGNO (ALLOCNO_REG (from)));
} }
else else
r->finish = ira_max_point; {
r->finish = ira_max_point;
if (internal_flag_ira_verbose > 2 && ira_dump_file != NULL)
fprintf (ira_dump_file,
" Adding range [%d..%d] to allocno a%dr%d\n",
r->start, ira_max_point, ALLOCNO_NUM (from),
REGNO (ALLOCNO_REG (from)));
}
ira_max_point++; ira_max_point++;
ALLOCNO_LIVE_RANGES (to) ALLOCNO_LIVE_RANGES (to)
= ira_create_allocno_live_range (to, ira_max_point, -1, = ira_create_allocno_live_range (to, ira_max_point, -1,
@ -968,18 +995,18 @@ add_range_and_copies_from_move_list (move_t list, ira_loop_tree_node_t node,
EXECUTE_IF_SET_IN_BITMAP (live_through, FIRST_PSEUDO_REGISTER, regno, bi) EXECUTE_IF_SET_IN_BITMAP (live_through, FIRST_PSEUDO_REGISTER, regno, bi)
{ {
a = node->regno_allocno_map[regno]; a = node->regno_allocno_map[regno];
if (ALLOCNO_MEM_OPTIMIZED_DEST (a) == NULL) if ((to = ALLOCNO_MEM_OPTIMIZED_DEST (a)) != NULL)
{ a = to;
ALLOCNO_LIVE_RANGES (a) ALLOCNO_LIVE_RANGES (a)
= ira_create_allocno_live_range (a, start, ira_max_point - 1, = ira_create_allocno_live_range (a, start, ira_max_point - 1,
ALLOCNO_LIVE_RANGES (a)); ALLOCNO_LIVE_RANGES (a));
if (internal_flag_ira_verbose > 2 && ira_dump_file != NULL) if (internal_flag_ira_verbose > 2 && ira_dump_file != NULL)
fprintf fprintf
(ira_dump_file, (ira_dump_file,
" Adding range [%d..%d] to live through allocno a%dr%d\n", " Adding range [%d..%d] to live through %s allocno a%dr%d\n",
start, ira_max_point - 1, ALLOCNO_NUM (a), start, ira_max_point - 1,
REGNO (ALLOCNO_REG (a))); to != NULL ? "upper level" : "",
} ALLOCNO_NUM (a), REGNO (ALLOCNO_REG (a)));
} }
} }