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authorJeffrey A Law <law@cygnus.com>1998-05-21 22:12:04 +0000
committerJeff Law <law@gcc.gnu.org>1998-05-21 16:12:04 -0600
commitaee21ba9f74acc0be5fca05e6998e8038abe0f48 (patch)
tree76004b7401a955039b6acc1bb4ed58921eea2e02 /gcc/alias.c
parentf9c3243c6766fbbf0fc9d921a6e42e58e6c5bbc5 (diff)
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alias.c (rtx_equal_for_memref_p): Handle SCRATCH as a memory address.
* alias.c (rtx_equal_for_memref_p): Handle SCRATCH as a memory address. From-SVN: r19936
Diffstat (limited to 'gcc/alias.c')
-rw-r--r--gcc/alias.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 445e273..4e55cd4 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -467,6 +467,10 @@ rtx_equal_for_memref_p (x, y)
return 0;
break;
+ /* This can happen for an asm which clobbers memory. */
+ case '0':
+ break;
+
/* It is believed that rtx's at this level will never
contain anything but integers and other rtx's,
except for within LABEL_REFs and SYMBOL_REFs. */