diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-03 13:34:49 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-03 13:34:49 +0000 |
| commit | fb54ef7ccb98fc1c10a1662869dab0a3ab52a35a (patch) | |
| tree | 1a926b9bc202452ffb1c89f9db59da5c72ea357e /gcc/testsuite/gcc.dg/tree-prof | |
| parent | 136305f40bec39c518bec801bcb454cf483005f3 (diff) | |
| download | gcc-fb54ef7ccb98fc1c10a1662869dab0a3ab52a35a.tar.gz | |
* cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
profile updating for complette unrolling.
* loop-unroll.c (peel_loop_completely): Use it.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
(tree_unroll_loops_completely): Disable code growing unrolling of cold
loops.
* update-conroll.c: New testcase.
* update-conroll-2.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102687 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c b/gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c new file mode 100644 index 00000000000..d559b924535 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c @@ -0,0 +1,21 @@ + +/* { dg-options "-O2 -fdump-tree-optimized-blocks" } */ +int a[8]; +__attribute__ ((noinline)) +int t() +{ + int i; + for (i = 0; i < 3; i++) + if (a[i]) + break; + return i; +} +main () +{ + int i; + for (i = 0; i < 1000; i++) + t (); + return 0; +} +/* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */ +/* { dg-final-use { cleanup-tree-dump "optimized" } } */ |