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authorJakub Jelinek <jakub@redhat.com>2012-02-27 16:04:28 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2012-02-27 16:04:28 +0100
commit2e216592e333caf109ada8c9227b4fd882be6253 (patch)
treee36c1c598b8ac3539845a8f58b9ae93ad8d6fc2f
parent2662a82152143f876bdd7bab4c0e0ffddf942093 (diff)
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re PR tree-optimization/52376 (ICE in lto_input_tree_ref, at lto-streamer-in.c:266 while linking LTO-PGO libxul)
PR tree-optimization/52376 * ipa-split.c (split_function): Ignore CLOBBER stmts. From-SVN: r184600
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ipa-split.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index abc17a1..1a9e0f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52376
+ * ipa-split.c (split_function): Ignore CLOBBER stmts.
+
2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
* ifcvt.c (noce_get_condition): Check condition variable is not
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c
index cb35150..9dddf39 100644
--- a/gcc/ipa-split.c
+++ b/gcc/ipa-split.c
@@ -1300,7 +1300,8 @@ split_function (struct split_point *split_point)
gimple_return_set_retval (gsi_stmt (bsi), retval);
break;
}
- else if (gimple_code (gsi_stmt (bsi)) == GIMPLE_ASSIGN)
+ else if (gimple_code (gsi_stmt (bsi)) == GIMPLE_ASSIGN
+ && !gimple_clobber_p (gsi_stmt (bsi)))
{
gimple_assign_set_rhs1 (gsi_stmt (bsi), retval);
break;