reload1.c (reload_cse_record_set): Ignore values for SREG if their mode is narrower...

        * reload1.c (reload_cse_record_set): Ignore values for SREG if
        their mode is narrower than DEST_MODE.

From-SVN: r14111

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 62ac6d71d1faf2eed21412f713f3f2f695b713e2..80cb8c3933f8e499d0cfedef6c3f06e680a7d3d7 100644 (file)
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -8305,6 +8305,9 @@ reload_cse_record_set (set, body)
                continue;
              if (dest_mode == GET_MODE (XEXP (x, 0)))
                tmp = XEXP (x, 0);
+             else if (GET_MODE_BITSIZE (dest_mode)
+                       > GET_MODE_BITSIZE (GET_MODE (XEXP (x, 0))))
+               continue;
              else
                tmp = gen_lowpart_common (dest_mode, XEXP (x, 0));
              if (tmp)