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authorRichard Henderson <rth@redhat.com>2001-07-28 18:35:13 -0700
committerRichard Henderson <rth@gcc.gnu.org>2001-07-28 18:35:13 -0700
commitc2f7bcc3c2e2fab32cec4190d494137fab5e4307 (patch)
treeda66eccd4960db447d869347c2f671aae0f0ac2b /gcc/emit-rtl.c
parent91d84fadf41ff75390c74646305773f09d7ce153 (diff)
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* emit-rtl.c (adjust_address): Make a copy of the memory address.
From-SVN: r44442
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 5c021772..46243cd 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1636,6 +1636,9 @@ adjust_address (memref, mode, offset)
will do memref tracking. */
rtx addr = XEXP (memref, 0);
+ /* ??? Prefer to create garbage instead of creating shared rtl. */
+ addr = copy_rtx (addr);
+
/* If MEMREF is a LO_SUM and the offset is within the alignment of the
object, we can merge it into the LO_SUM. */
if (GET_MODE (memref) != BLKmode && GET_CODE (addr) == LO_SUM