+2003-09-06 James E Wilson <wilson@tuliptree.org>
+
+ * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
+ simplify.
+
2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
* Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
/* Update register info for alias analysis. */
- if (seq == NULL_RTX)
- return;
-
- if (INSN_P (seq))
+ insn = seq;
+ while (insn != NULL_RTX)
{
- insn = seq;
- while (insn != NULL_RTX)
- {
- rtx set = single_set (insn);
+ rtx set = single_set (insn);
- if (set && GET_CODE (SET_DEST (set)) == REG)
- record_base_value (REGNO (SET_DEST (set)), SET_SRC (set), 0);
+ if (set && GET_CODE (SET_DEST (set)) == REG)
+ record_base_value (REGNO (SET_DEST (set)), SET_SRC (set), 0);
- insn = NEXT_INSN (insn);
- }
+ insn = NEXT_INSN (insn);
}
- else if (GET_CODE (seq) == SET
- && GET_CODE (SET_DEST (seq)) == REG)
- record_base_value (REGNO (SET_DEST (seq)), SET_SRC (seq), 0);
}