re PR middle-end/51516 ([trans-mem] problem with TM clone aliases)

        PR middle-end/51516
        * trans-mem.c (get_cg_data): Traverse aliases if requested.
        (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
        (ipa_tm_note_irrevocable): Same.
        (ipa_tm_scan_irr_block): Same.
        (ipa_tm_decrement_clone_counts): Same.
        (ipa_tm_scan_irr_function): Same.
        (ipa_tm_create_version_alias): Same.
        (ipa_tm_create_version): Same.
        (ipa_tm_transform_calls_redirect): Same.
        (ipa_tm_transform_calls): Same.
        (ipa_tm_transform_transaction): Same.
        (ipa_tm_execute): Same.


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r183070

gcc/ChangeLog

+2012-01-10  Aldy Hernandez  <aldyh@redhat.com>
+	    Patrick Marlier  <patrick.marlier@gmail.com>
+
+	PR middle-end/51516
+	* trans-mem.c (get_cg_data): Traverse aliases if requested.
+	(ipa_tm_scan_calls_block): Update parameters to get_cg_data.
+	(ipa_tm_note_irrevocable): Same.
+	(ipa_tm_scan_irr_block): Same.
+	(ipa_tm_decrement_clone_counts): Same.
+	(ipa_tm_scan_irr_function): Same.
+	(ipa_tm_create_version_alias): Same.
+	(ipa_tm_create_version): Same.
+	(ipa_tm_transform_calls_redirect): Same.
+	(ipa_tm_transform_calls): Same.
+	(ipa_tm_transform_transaction): Same.
+	(ipa_tm_execute): Same.
+
 2012-01-10  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/51806

gcc/testsuite/g++.dg/tm/pr51516.C

+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -fdump-tree-optimized" } */
+
+struct C {
+  long l;
+  C():l(0) {}
+};
+
+int main()
+{
+  C* alloc;
+  __transaction_atomic {
+    alloc = new C;
+  }
+  alloc->l = 2;
+
+  return 0;
+}
+
+/* { dg-final { scan-assembler-not "_ITM_getTMCloneOrIrrevocable" } } */
+/* { dg-final { scan-tree-dump-times ";; Function C::C" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */