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authorDiego Novillo <dnovillo@redhat.com>2007-02-08 16:55:43 +0000
committerDiego Novillo <dnovillo@gcc.gnu.org>2007-02-08 11:55:43 -0500
commitd37d06fef83c5f8355fa327d5fa0ff25cd31bb77 (patch)
tree462b7ce003c31e7ef7c5f0d111647eb55bddfdfb /gcc/tree-dfa.c
parente35a0e6476c15c34df002f698dbfbbcc44338238 (diff)
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re PR tree-optimization/30562 (remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS))
PR 30562 * tree-flow.h (struct var_ann_d): Remove field 'is_used'. Update all users. * tree-ssa-alias.c (compute_is_aliased): Remove. Update all users. (init_alias_info): * tree-ssa-live.c (remove_unused_locals): Do not remove TREE_ADDRESSABLE variables. * tree-ssa-structalias.c (compute_points_to_sets): Tidy. * tree-ssa-operands.c (add_virtual_operand): Remove argument FOR_CLOBBER. Update all users. If VAR has an associated alias set, add a virtual operand for it if no alias is found to conflict with the memory reference. From-SVN: r121715
Diffstat (limited to 'gcc/tree-dfa.c')
-rw-r--r--gcc/tree-dfa.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index f49c1ad..a1200eb 100644
--- a/gcc/tree-dfa.c
+++ b/gcc/tree-dfa.c
@@ -337,9 +337,6 @@ dump_variable (FILE *file, tree var)
print_generic_expr (file, ann->symbol_mem_tag, dump_flags);
}
- if (ann && ann->is_aliased)
- fprintf (file, ", is aliased");
-
if (TREE_ADDRESSABLE (var))
fprintf (file, ", is addressable");