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authorZdenek Dvorak <dvorakz@suse.cz>2005-10-10 00:50:01 +0200
committerZdenek Dvorak <rakdver@gcc.gnu.org>2005-10-09 22:50:01 +0000
commitc9639aaea98bc664408ad15fd026887d2183772c (patch)
treec6f70d0a915759c759daa29d1d4f35bcd2436148 /gcc/tree-ssa-loop-niter.c
parented883fe3d84eafc4f1e96a6193b8aa07f6304e67 (diff)
downloadgcc-c9639aaea98bc664408ad15fd026887d2183772c.tar.gz
re PR tree-optimization/24226 (ICE: Segmentation fault in operand_equal_p (complete loop unrolling))
PR tree-optimization/24226 * tree-cfg.c (remove_bb): Clean up unreachable loops. * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare. * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop): Export. From-SVN: r105151
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
-rw-r--r--gcc/tree-ssa-loop-niter.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 6d8b5086de5..5e35f4efb83 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -2007,11 +2007,13 @@ convert_step (struct loop *loop, tree new_type, tree base, tree step,
/* Frees the information on upper bounds on numbers of iterations of LOOP. */
-static void
+void
free_numbers_of_iterations_estimates_loop (struct loop *loop)
{
struct nb_iter_bound *bound, *next;
-
+
+ loop->nb_iterations = NULL;
+ loop->estimated_nb_iterations = NULL;
for (bound = loop->bounds; bound; bound = next)
{
next = bound->next;