Fix sparc-sun-solaris2 -O2 -fPIC bootstrap failure with gcse code.
authorJim Wilson <wilson@cygnus.com>
Wed, 18 Mar 1998 12:45:22 +0000 (12:45 +0000)
committerJim Wilson <wilson@gcc.gnu.org>
Wed, 18 Mar 1998 12:45:22 +0000 (04:45 -0800)
commit1a61c29f8ac1bb7a507a26a6e2069e01734f3a79
treedc379393257fcf76e99c1a751828c8bf90045de4
parent74ef3b26f3efc6b3c36aaf2bad21f035c8aa3ad1
Fix sparc-sun-solaris2 -O2 -fPIC bootstrap failure with gcse code.

* loop.c (struct movable): New field move_insn_first.
(scan_loop): In consec sets code, set it.  Clear it otherwise.
(move_movables): In consec sets code, use it.  Copy REG_NOTES from
p to i1 only if i1 does not have REG_NOTES.  Delete obsolete ifdefed
out code.

From-SVN: r18669
gcc/ChangeLog
gcc/loop.c