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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-16 14:27:51 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-16 14:27:51 +0000
commit83b709f2ba18b861172895d94275145c54e0b23e (patch)
tree376f51f58149bf3a9c71811ae304381e607e6ff2 /gcc/tree-ssa-loop-niter.c
parentf5d9dd2ea4fdacef34156ebc853cfeba4e6f301c (diff)
downloadppe42-gcc-83b709f2ba18b861172895d94275145c54e0b23e.tar.gz
ppe42-gcc-83b709f2ba18b861172895d94275145c54e0b23e.zip
2012-08-16 Richard Guenther <rguenther@suse.de>
PR middle-end/54146 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the exit vector. * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK. * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix. * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc. * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed. * tree-ssa-loop-im.c (analyze_memory_references): Adjust. (tree_ssa_lim_finalize): Free all mem_refs. * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free scc when bailing out. * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK. * ira-build.c (loop_with_complex_edge_p): Free loop exit vector. * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use FOR_EACH_LOOP_BREAK. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190445 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
-rw-r--r--gcc/tree-ssa-loop-niter.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 4c67c26faf3..38b47b0b656 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -2286,7 +2286,10 @@ find_loop_niter_by_eval (struct loop *loop, edge *exit)
/* Loops with multiple exits are expensive to handle and less important. */
if (!flag_expensive_optimizations
&& VEC_length (edge, exits) > 1)
- return chrec_dont_know;
+ {
+ VEC_free (edge, heap, exits);
+ return chrec_dont_know;
+ }
FOR_EACH_VEC_ELT (edge, exits, i, ex)
{
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