df-scan: fix use of mw_order in df_mw_compare (PR 86096)
authorAlexander Monakov <amonakov@ispras.ru>
Mon, 25 Feb 2019 15:14:39 +0000 (18:14 +0300)
committerAlexander Monakov <amonakov@gcc.gnu.org>
Mon, 25 Feb 2019 15:14:39 +0000 (18:14 +0300)
commit74a4de687d4628e986f64a7be2c6a683b53957a7
tree7e6fcd4be70cd0a1ca1b8a4eb0603e10f7024c31
parentea229aa8a1bab0770a1fbd65bb577d2dc4925b69
df-scan: fix use of mw_order in df_mw_compare (PR 86096)

PR rtl-optimization/86096
* df-scan.c (df_mw_compare): Do not check mw_reg fields when
comparing mw_order values.

From-SVN: r269189
gcc/ChangeLog
gcc/df-scan.c