diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-02-13 11:42:04 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-02-13 11:42:04 +0000 |
| commit | 51f707cea6e96917153e28f00ba0aaec4410329f (patch) | |
| tree | 3a095d13c848a658690fb0f5f21604a2e0184c40 /gcc/loop-init.c | |
| parent | 7da89e8076fc3bc8b0eb22721afdce421d225d71 (diff) | |
| download | gcc-51f707cea6e96917153e28f00ba0aaec4410329f.tar.gz | |
2013-02-13 Richard Biener <rguenther@suse.de>
* loop-init.c (loop_optimizer_init): Clear loop state when
re-initializing preserved loops.
* loop-unswitch.c (unswitch_single_loop): Return whether
we unswitched the loop. Do not verify loop state here.
(unswitch_loops): When we unswitched a loop discover new
loops.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196010 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-init.c')
| -rw-r--r-- | gcc/loop-init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/loop-init.c b/gcc/loop-init.c index 5b3fd63b2e8..b1954ca484f 100644 --- a/gcc/loop-init.c +++ b/gcc/loop-init.c @@ -99,6 +99,9 @@ loop_optimizer_init (unsigned flags) #ifdef ENABLE_CHECKING verify_loop_structure (); #endif + + /* Clear all flags. */ + loops_state_clear (~0U); } /* Apply flags to loops. */ |