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authorZdenek Dvorak <dvorakz@suse.cz>2006-02-05 21:14:59 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2006-02-05 20:14:59 +0000
commitd78f3f787f098ce3c535883b1ba47c3b1820b983 (patch)
treef9c43362e6fd6ea70ca28c6eb34ce8db0d770637 /gcc/tree-ssa-loop-ch.c
parentefb0828de397e990ed58d9429e4f70cd4694b718 (diff)
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tree-vrp.c (cfg_loops): Removed.
* tree-vrp.c (cfg_loops): Removed. (adjust_range_with_scev, vrp_visit_assignment, execute_vrp): Use current_loops instead of cfg_loops. Pass flags to loop_optimizer_init. * cfgloopmanip.c (fix_loop_structure): Update only available information. * tree-ssa-loop-ch.c (copy_loop_headers): Pass flags to loop_optimizer_init. * modulo-sched.c (build_loops_structure): Removed. (sms_schedule): Use loop_optimizer_init. * loop-init.c (loop_optimizer_init): Use flags to determine which properties of loops to prepare. (rtl_loop_init): Pass flags to loop_optimizer_init. * tree-ssa-sink.c (execute_sink_code): Ditto. * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. * tree-ssa-pre.c (init_pre): Ditto. * cfgloop.h (LOOPS_NORMAL): New. (loop_optimizer_init): Declaration changed. From-SVN: r110620
Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
-rw-r--r--gcc/tree-ssa-loop-ch.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c
index 7d8870c..b9d1ce9 100644
--- a/gcc/tree-ssa-loop-ch.c
+++ b/gcc/tree-ssa-loop-ch.c
@@ -132,13 +132,10 @@ copy_loop_headers (void)
unsigned n_bbs;
unsigned bbs_size;
- loops = loop_optimizer_init (dump_file);
+ loops = loop_optimizer_init (dump_file, (LOOPS_HAVE_PREHEADERS
+ | LOOPS_HAVE_SIMPLE_LATCHES));
if (!loops)
return;
-
- /* We do not try to keep the information about irreducible regions
- up-to-date. */
- loops->state &= ~LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS;
#ifdef ENABLE_CHECKING
verify_loop_structure (loops);