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authorRichard Guenther <rguenther@suse.de>2012-08-16 14:27:51 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2012-08-16 14:27:51 +0000
commitf5843d08b462559af731ed7bd40f2d8e7a1b47e1 (patch)
tree376f51f58149bf3a9c71811ae304381e607e6ff2 /gcc/tree-ssa-sccvn.c
parent0c8036f70a641b1821290e0c7f35c5a911a4a77a (diff)
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re PR middle-end/54146 (Very slow compile with attribute((flatten)))
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. From-SVN: r190445
Diffstat (limited to 'gcc/tree-ssa-sccvn.c')
-rw-r--r--gcc/tree-ssa-sccvn.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index 5756df3..216d3f6 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -3665,6 +3665,8 @@ extract_and_process_scc_for_name (tree name)
fprintf (dump_file, "WARNING: Giving up with SCCVN due to "
"SCC size %u exceeding %u\n", VEC_length (tree, scc),
(unsigned)PARAM_VALUE (PARAM_SCCVN_MAX_SCC_SIZE));
+
+ VEC_free (tree, heap, scc);
return false;
}