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authoramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-01-14 10:40:19 +0000
committeramonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-01-14 10:40:19 +0000
commita2d56a0eabb7d7274e2d68ca718dbe45a52a103d (patch)
treee323315c55868e5b80a92761215614a104d56236 /gcc/sel-sched-ir.c
parent414420084f9a2262c51e23954c97ad2a694ab646 (diff)
downloadgcc-a2d56a0eabb7d7274e2d68ca718dbe45a52a103d.tar.gz
2010-01-14 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/39453 PR rtl-optimization/42246 * sel-sched-ir.c (considered_for_pipelining_p): Do not test for pipelining_p. (sel_add_loop_preheaders): Add preheader to last_added_blocks. * gcc.dg/pr39453.c: New. * gcc.dg/pr42246.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155892 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sel-sched-ir.c')
-rw-r--r--gcc/sel-sched-ir.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index ad1dcb212de..218c04e5bf1 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -5883,7 +5883,7 @@ considered_for_pipelining_p (struct loop *loop)
latch. We can't use header here, because this header could be
just removed preheader and it will give us the wrong region number.
Latch can't be used because it could be in the inner loop too. */
- if (LOOP_MARKED_FOR_PIPELINING_P (loop) && pipelining_p)
+ if (LOOP_MARKED_FOR_PIPELINING_P (loop))
{
int rgn = CONTAINING_RGN (loop->latch->index);
@@ -6032,7 +6032,10 @@ sel_add_loop_preheaders (void)
for (i = 0;
VEC_iterate (basic_block, preheader_blocks, i, bb);
i++)
+ {
+ VEC_safe_push (basic_block, heap, last_added_blocks, bb);
sel_add_bb (bb);
+ }
VEC_free (basic_block, heap, preheader_blocks);
}