diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-05-15 12:44:42 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-05-15 12:44:42 +0000 |
| commit | 58e1c1418997fc6393f4036fc7df6a8126c29b27 (patch) | |
| tree | 7630ccf83ec9334c3af825cd741aecbed0275902 /gcc/tree-ssa-alias.c | |
| parent | b51f4775c054afd8c3901eb6caad4b3fc9832831 (diff) | |
| download | gcc-58e1c1418997fc6393f4036fc7df6a8126c29b27.tar.gz | |
2008-05-15 Richard Guenther <rguenther@suse.de>
PR middle-end/36244
* tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
* tree-flow-inline.h (unmodifiable_var_p): Memory tags never
represent unmodifiable vars.
* gcc.dg/torture/pr36244.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135336 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index a054329e8d4..431f05aff97 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -3436,7 +3436,6 @@ new_type_alias (tree ptr, tree var, tree expr) ali = add_may_alias_for_new_tag (tag, var); set_symbol_mem_tag (ptr, ali); - TREE_READONLY (tag) = TREE_READONLY (var); MTAG_GLOBAL (tag) = is_global_var (var); } |