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authorJakub Jelinek <jakub@redhat.com>2000-07-03 20:28:34 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2000-07-03 20:28:34 +0200
commitf46ad0764a1c76b50dad4c1197400489b89eaaf5 (patch)
tree5794ba7fdb3500e5409b0c012d1d1ab6d06ef2d1 /gcc/builtins.c
parent9dc79c6f4747cc020280f66605049387b67061fe (diff)
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builtins.c (get_memory_rtx): Always put into alias set 0.
* builtins.c (get_memory_rtx): Always put into alias set 0. * gcc.c-torture/execute/20000703-1.c: New test. From-SVN: r34849
Diffstat (limited to 'gcc/builtins.c')
-rw-r--r--gcc/builtins.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 0e89481..56e6c26 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -558,6 +558,9 @@ get_memory_rtx (exp)
return mem;
set_mem_attributes (mem, exp, 0);
+
+ /* memcpy, memset and other builtin stringops can alias with anything. */
+ MEM_ALIAS_SET (mem) = 0;
return mem;
}