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authorBernd Schmidt <bernds@redhat.com>2001-01-03 12:26:52 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2001-01-03 12:26:52 +0000
commit432fd7347e264ec86d8e79b3673e09134ad314b7 (patch)
tree1f89ac3dc3c16bc754778ba4388123ae56da652f
parent1104c18d2fc18e69f093a4e75cb53626e98a635e (diff)
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Don't use MEM_ALIAS_SET on a REG
From-SVN: r38653
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/builtins.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6f16cc2..a623299 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-01-01 Bernd Schmidt <bernds@redhat.com>
+
+ * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
+ a REG rtx.
+
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* combine.c (simplify_shift_const): Even if we're sign-extracting,
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 7cc917a..70a4b89 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -432,8 +432,9 @@ expand_builtin_return_addr (fndecl_code, count, tem)
tem = DYNAMIC_CHAIN_ADDRESS (tem);
#endif
tem = memory_address (Pmode, tem);
- tem = copy_to_reg (gen_rtx_MEM (Pmode, tem));
+ tem = gen_rtx_MEM (Pmode, tem);
MEM_ALIAS_SET (tem) = get_frame_alias_set ();
+ tem = copy_to_reg (tem);
}
/* For __builtin_frame_address, return what we've got. */