regmove.c (discover_flags_reg): New function.
authorRichard Henderson <rth@cygnus.com>
Fri, 19 Feb 1999 23:02:58 +0000 (15:02 -0800)
committerRichard Henderson <rth@gcc.gnu.org>
Fri, 19 Feb 1999 23:02:58 +0000 (15:02 -0800)
commitdc2cb19139f944afba7993591ce2db3eaa54bb7e
treeaf5eb96fcb1c70c25611e5c77953012d89efcef8
parent419ff8e1c2254ca0dbc45ef61f1565e1ee761be9
regmove.c (discover_flags_reg): New function.

        * regmove.c (discover_flags_reg): New function.
        (flags_set_1, mark_flags_life_zones): New functions.
        (regmove_optimize): Call them.
        (fixup_match_1): Use insn modes rather than sets_cc0_p.

From-SVN: r25332
gcc/ChangeLog
gcc/regmove.c