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| author | Richard Guenther <rguenther@suse.de> | 2007-05-01 14:54:30 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-05-01 14:54:30 +0000 |
| commit | ae2cf11b919a25785e728eede384adae163a0913 (patch) | |
| tree | 8da306125db7926922d10088a08f996a4b617cdc /gcc | |
| parent | 037ab18d885ada64b24a5a2c09aa49a19c7700c2 (diff) | |
| download | gcc-ae2cf11b919a25785e728eede384adae163a0913.zip gcc-ae2cf11b919a25785e728eede384adae163a0913.tar.gz gcc-ae2cf11b919a25785e728eede384adae163a0913.tar.bz2 | |
tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt is NULL.
2007-05-01 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt
is NULL.
From-SVN: r124329
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 015c4a1..617a0da 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-05-01 Richard Guenther <rguenther@suse.de> + + * tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt + is NULL. + 2007-05-01 Joseph Myers <joseph@codesourcery.com> * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qgt): Fix typo. diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 7611a6f..3416df3 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -505,7 +505,8 @@ ip_normal_pos (struct loop *loop) bb = single_pred (loop->latch); last = last_stmt (bb); - if (TREE_CODE (last) != COND_EXPR) + if (!last + || TREE_CODE (last) != COND_EXPR) return NULL; exit = EDGE_SUCC (bb, 0); |