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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/optabs.c6
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fbd9b6fa..2dc5507 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-03 James E Wilson <wilson@tuliptree.org>
+
+ * optabs.c (add_equal_note): Delete SUBREG_REG use.
+ Fixes PR c/7872.
+
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*ixorsi3_ashift_16): New.
diff --git a/gcc/optabs.c b/gcc/optabs.c
index e30e477..d4eaf6c 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -171,11 +171,9 @@ add_equal_note (insns, target, code, op0, op1)
return 1;
if (! rtx_equal_p (SET_DEST (set), target)
- /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside the
- SUBREG. */
+ /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside it. */
&& (GET_CODE (SET_DEST (set)) != STRICT_LOW_PART
- || ! rtx_equal_p (SUBREG_REG (XEXP (SET_DEST (set), 0)),
- target)))
+ || ! rtx_equal_p (XEXP (SET_DEST (set), 0), target)))
return 1;
/* If TARGET is in OP0 or OP1, check if anything in SEQ sets TARGET