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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-18 13:53:31 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-18 13:53:31 +0000 |
| commit | a48b1470d2ad8de7bd16b904a2555c7af033eb98 (patch) | |
| tree | d5ef846fcb5c73807e4e390548b6d8b93f354b5c /gcc | |
| parent | 7298dc8b4fdc5b63bd6a66535432f20befa15fbc (diff) | |
| download | ppe42-gcc-a48b1470d2ad8de7bd16b904a2555c7af033eb98.tar.gz ppe42-gcc-a48b1470d2ad8de7bd16b904a2555c7af033eb98.zip | |
* tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87702 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa-alias.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a69ec4bb816..5981fed67f9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-09-18 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs. + 2004-09-18 Jan Hubicka <jh@suse.cz> * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index ff1dd7726aa..34d9bb04212 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) |
