diff options
| author | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-14 10:40:19 +0000 |
|---|---|---|
| committer | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-14 10:40:19 +0000 |
| commit | a2d56a0eabb7d7274e2d68ca718dbe45a52a103d (patch) | |
| tree | e323315c55868e5b80a92761215614a104d56236 /gcc/testsuite/gcc.dg/pr39453.c | |
| parent | 414420084f9a2262c51e23954c97ad2a694ab646 (diff) | |
| download | gcc-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/testsuite/gcc.dg/pr39453.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr39453.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr39453.c b/gcc/testsuite/gcc.dg/pr39453.c new file mode 100644 index 00000000000..66ecc3fa020 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr39453.c @@ -0,0 +1,18 @@ +/* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */ +/* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" } */ + +int foo(int k, int n) +{ + int i; + for (i = 0; i < n; i += 8) { + int j; + for (j = 0; j < n; j += 8) { + while (k < n) { + k += 8; + } + } + } + return k; +} + + |