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authorRichard Guenther <rguenther@suse.de>2010-11-04 15:17:24 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-11-04 15:17:24 +0000
commit9f2fbc99445e45c894c6170bef9d7e10ba8cc2d9 (patch)
tree679946680850a5081af0b26b18b97b4f8a22ee17
parent0a582743829101be7dc194bb53519e68b3d64d71 (diff)
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re PR tree-optimization/46068 (ICE: in consider_split, at ipa-split.c:313 with asm goto and __builtin_unreachable ())
2010-11-04 Richard Guenther <rguenther@suse.de> PR tree-optimization/46068 * ipa-split.c (consider_split): Remove gcc_unreachable. * gcc.dg/torture/pr46068.c: New testcase. From-SVN: r166315
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ipa-split.c1
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr46068.c16
4 files changed, 26 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 996b6cb..206f860 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2010-11-04 Richard Guenther <rguenther@suse.de>
+ PR tree-optimization/46068
+ * ipa-split.c (consider_split): Remove gcc_unreachable.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
* tree-nested.c (build_addr): Use build_fold_addr_expr.
2010-11-04 Richard Guenther <rguenther@suse.de>
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c
index 23882b2..e46d270 100644
--- a/gcc/ipa-split.c
+++ b/gcc/ipa-split.c
@@ -310,7 +310,6 @@ consider_split (struct split_point *current, bitmap non_ssa_vars,
{
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, " Refused: header empty\n");
- gcc_unreachable ();
return;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c5ce28b..e2179c7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2010-11-04 Richard Guenther <rguenther@suse.de>
+ PR tree-optimization/46068
+ * gcc.dg/torture/pr46068.c: New testcase.
+
+2010-11-04 Richard Guenther <rguenther@suse.de>
+
PR tree-optimization/45991
* gcc.dg/pr45991.c: New testcase.
diff --git a/gcc/testsuite/gcc.dg/torture/pr46068.c b/gcc/testsuite/gcc.dg/torture/pr46068.c
new file mode 100644
index 0000000..120119c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr46068.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+
+void
+foo ()
+{
+ asm goto (""::::l1);
+ __builtin_unreachable ();
+l1:;
+}
+
+void
+bar ()
+{
+ foo ();
+ foo ();
+}