loop.c (check_dbra_loop): Update JUMP_LABEL field of jump insn when loop reversed.
authorMichael Hayes <m.hayes@elec.canterbury.ac.nz>
Wed, 25 Nov 1998 20:51:09 +0000 (20:51 +0000)
committerMichael Hayes <m.hayes@gcc.gnu.org>
Wed, 25 Nov 1998 20:51:09 +0000 (20:51 +0000)
commita70603680e368c79db0f0b3f7ea2bd792f0d9b6d
tree0696cfb08feb8f43843cd461c5d10fbad1798b83
parent959e0a760641de7d2d5090b0b30a6077079530df
loop.c (check_dbra_loop): Update JUMP_LABEL field of jump insn when loop reversed.

* loop.c (check_dbra_loop): Update JUMP_LABEL field of jump insn
when loop reversed.
* unroll.c (precondition_loop_p): Return loop_initial_value
for initial_value instead of loop_iteration_var.

From-SVN: r23881
gcc/ChangeLog
gcc/loop.c
gcc/unroll.c