tree-ssa-loop-im.c (fem_single_reachable_address, [...]): New functions.
authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Mon, 23 Aug 2004 08:17:20 +0000 (10:17 +0200)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Mon, 23 Aug 2004 08:17:20 +0000 (08:17 +0000)
commita3631d9785de39ffcf1925e71dc2fe017d17c448
tree2beddeafd901f493531bb38780ea9185b51b567c
parentb1f58428618b90ec7e79df0e113e592b3a68e9f2
tree-ssa-loop-im.c (fem_single_reachable_address, [...]): New functions.

* tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
New functions.
(single_reachable_address): Use them.
(schedule_sm): Add dump.
(is_call_clobbered_ref): New function.
(determine_lsm_reg): Check whether the reference is call clobbered.
Only work for gimple_reg_type values.

From-SVN: r86418
gcc/ChangeLog
gcc/tree-ssa-loop-im.c