From d78f3f787f098ce3c535883b1ba47c3b1820b983 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Sun, 5 Feb 2006 21:14:59 +0100 Subject: 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 --- gcc/cfgloopmanip.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/cfgloopmanip.c') diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index ac2a75b..bb7aca0 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -1617,6 +1617,8 @@ fix_loop_structure (struct loops *loops, bitmap changed_bbs) bb->aux = NULL; } - mark_single_exit_loops (loops); - mark_irreducible_loops (loops); + if (loops->state & LOOPS_HAVE_MARKED_SINGLE_EXITS) + mark_single_exit_loops (loops); + if (loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS) + mark_irreducible_loops (loops); } -- cgit v1.1