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| author | Diego Novillo <dnovillo@redhat.com> | 2004-09-18 13:53:31 +0000 |
|---|---|---|
| committer | Diego Novillo <dnovillo@gcc.gnu.org> | 2004-09-18 09:53:31 -0400 |
| commit | d804d49087857633caca2730e5a9dab9a059b9fb (patch) | |
| tree | d5ef846fcb5c73807e4e390548b6d8b93f354b5c /gcc/tree-ssa-alias.c | |
| parent | 8b547e44f727908791650e822f7de16ef79e02ca (diff) | |
| download | gcc-d804d49087857633caca2730e5a9dab9a059b9fb.zip gcc-d804d49087857633caca2730e5a9dab9a059b9fb.tar.gz gcc-d804d49087857633caca2730e5a9dab9a059b9fb.tar.bz2 | |
* tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
From-SVN: r87702
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index ff1dd77..34d9bb0 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -2223,7 +2223,12 @@ dump_alias_info (FILE *file) for (i = 1; i < num_ssa_names; i++) { tree ptr = ssa_name (i); - struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr); + struct ptr_info_def *pi; + + if (ptr == NULL_TREE) + continue; + + pi = SSA_NAME_PTR_INFO (ptr); if (!SSA_NAME_IN_FREE_LIST (ptr) && pi && pi->name_mem_tag) |