From 9df082d2c7c220839c24ff209d133541effdfd63 Mon Sep 17 00:00:00 2001 From: mpolacek Date: Tue, 26 Feb 2013 11:06:14 +0000 Subject: 2013-02-26 Marek Polacek PR tree-optimization/56426 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196281 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-ssa-loop.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gcc/tree-ssa-loop.c') diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index f4a27046123..edc04eaa014 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -70,10 +70,13 @@ tree_ssa_loop_init (void) | LOOPS_HAVE_RECORDED_EXITS); rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa); + /* We might discover new loops, e.g. when turning irreducible + regions into reducible. */ + scev_initialize (); + if (number_of_loops () <= 1) return 0; - scev_initialize (); return 0; } -- cgit v1.2.3