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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2005-11-08 16:34:48 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2005-11-08 16:34:48 +0000
commit05fb844e946b013d8c5c3d9b4e5e789862ec14e5 (patch)
treeb44d278762551161178f033b428dfde8fea6c404 /gcc/tree-ssa-alias.c
parent1856391fea2dc4da2e7a65cee001a697e9ae30cd (diff)
downloadgcc-05fb844e946b013d8c5c3d9b4e5e789862ec14e5.tar.gz
2005-11-08 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/23382 * tree-ssa-alias.c (compute_may_aliases): Call delete_old_heap_vars. * tree-dfa.c (referenced_var_remove): New function. * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. * tree-flow.h (referenced_var_remove): Add prototype. (delete_old_heap_vars): Ditto. * tree-ssa-structalias.c (heapvars): New variable. (oldheapvars): Ditto. (get_constraint_for): Put heap vars on heapvars list. (delete_old_heap_vars): New function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106643 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.c')
-rw-r--r--gcc/tree-ssa-alias.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index 84c522554b2..539789491b3 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -252,6 +252,8 @@ compute_may_aliases (void)
memset (&alias_stats, 0, sizeof (alias_stats));
+ delete_old_heap_vars ();
+
/* Initialize aliasing information. */
ai = init_alias_info ();