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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2001-07-29 01:35:13 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2001-07-29 01:35:13 +0000
commit6cc60c4dea369d97de6bdeb5dc26f025f47f9032 (patch)
treeda66eccd4960db447d869347c2f671aae0f0ac2b /gcc/emit-rtl.c
parent054c53d80a3ba533efa739cac41a7930ed52f91a (diff)
downloadgcc-6cc60c4dea369d97de6bdeb5dc26f025f47f9032.tar.gz
* emit-rtl.c (adjust_address): Make a copy of the memory address.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44442 138bc75d-0d04-0410-961f-82ee72b054a4
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 5c021772a34..46243cd0c23 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