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| author | J"orn Rennecke <joern.rennecke@arc.com> | 2009-03-04 23:22:22 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2009-03-04 23:22:22 +0000 |
| commit | 1242bc9dc6bf9d77e0043367ad1f1319efe4d044 (patch) | |
| tree | 55575696754c663a0e923e09ffc2ea011117ab8d /gcc/loop-iv.c | |
| parent | 48f036062aa6f463436a79f58fa300eab4e0547f (diff) | |
| download | gcc-1242bc9dc6bf9d77e0043367ad1f1319efe4d044.zip gcc-1242bc9dc6bf9d77e0043367ad1f1319efe4d044.tar.gz gcc-1242bc9dc6bf9d77e0043367ad1f1319efe4d044.tar.bz2 | |
re PR rtl-optimization/39235 (get_simple_loop_desc returns uninitialized memory)
PR39235:
* loop-iv.c (get_simple_loop_desc): Use XCNEW.
From-SVN: r144628
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 9d844d8..e02f164 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -2801,7 +2801,9 @@ get_simple_loop_desc (struct loop *loop) if (desc) return desc; - desc = XNEW (struct niter_desc); + /* At least desc->infinite is not always initialized by + find_simple_loop_exit. */ + desc = XCNEW (struct niter_desc); iv_analysis_loop_init (loop); find_simple_exit (loop, desc); loop->aux = desc; |