diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-08 12:10:32 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-08 12:10:32 +0000 |
| commit | 8311e9d227e0da28f63dc73acd3e10032f813ee6 (patch) | |
| tree | 119bede4564d00d88fd512ff228ba9fabfae2409 /gcc/loop-invariant.c | |
| parent | 1770a4b65afb87436af705fec62c9d382ef68e6f (diff) | |
| download | gcc-8311e9d227e0da28f63dc73acd3e10032f813ee6.tar.gz | |
2009-11-08 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/41928
* loop-invariant.c (free_loop_data): If we didn't allocate
loop data do not try to free it.
* gfortran.dg/pr41928.f90: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154008 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-invariant.c')
| -rw-r--r-- | gcc/loop-invariant.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index 37f88f2fcbd..baf249ba3a2 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -1564,6 +1564,8 @@ static void free_loop_data (struct loop *loop) { struct loop_data *data = LOOP_DATA (loop); + if (!data) + return; bitmap_clear (&LOOP_DATA (loop)->regs_ref); bitmap_clear (&LOOP_DATA (loop)->regs_live); |