From f5843d08b462559af731ed7bd40f2d8e7a1b47e1 Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Thu, 16 Aug 2012 14:27:51 +0000 Subject: re PR middle-end/54146 (Very slow compile with attribute((flatten))) 2012-08-16 Richard Guenther 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 --- gcc/tree-ssa-loop-im.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'gcc/tree-ssa-loop-im.c') diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index e40a6e4098d..caffe8250f1 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -1486,9 +1486,8 @@ free_mem_ref_locs (mem_ref_locs_p accs) /* A function to free the mem_ref object OBJ. */ static void -memref_free (void *obj) +memref_free (struct mem_ref *mem) { - struct mem_ref *const mem = (struct mem_ref *) obj; unsigned i; mem_ref_locs_p accs; @@ -1728,8 +1727,7 @@ analyze_memory_references (void) unsigned i; bitmap empty; - memory_accesses.refs - = htab_create (100, memref_hash, memref_eq, memref_free); + memory_accesses.refs = htab_create (100, memref_hash, memref_eq, NULL); memory_accesses.refs_list = NULL; memory_accesses.refs_in_loop = VEC_alloc (bitmap, heap, number_of_loops ()); @@ -2617,6 +2615,7 @@ tree_ssa_lim_finalize (void) basic_block bb; unsigned i; bitmap b; + mem_ref_p ref; free_aux_for_edges (); @@ -2625,9 +2624,12 @@ tree_ssa_lim_finalize (void) pointer_map_destroy (lim_aux_data_map); - VEC_free (mem_ref_p, heap, memory_accesses.refs_list); htab_delete (memory_accesses.refs); + FOR_EACH_VEC_ELT (mem_ref_p, memory_accesses.refs_list, i, ref) + memref_free (ref); + VEC_free (mem_ref_p, heap, memory_accesses.refs_list); + FOR_EACH_VEC_ELT (bitmap, memory_accesses.refs_in_loop, i, b) BITMAP_FREE (b); VEC_free (bitmap, heap, memory_accesses.refs_in_loop); -- cgit v1.2.1