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authorJakub Jelinek <jakub@gcc.gnu.org>2017-08-03 16:41:08 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2017-08-03 16:41:08 +0200
commit2fdaed8980c3bd595507a0be3a9a43386c872b51 (patch)
tree66e1f3850c3f80fd5b1e13bfd1bdd7f832d46c22
parent63e434cafab6986e94c963f01dc7cc3de7cc43b6 (diff)
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re PR target/81621 (ICE in delete_insn, at cfgrtl.c:167 with s390x cross compiler)
PR target/81621 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish after setting changeable df flags. * gcc.dg/pr81621.c: New test. From-SVN: r250857
-rw-r--r--gcc/ChangeLog10
-rw-r--r--gcc/bb-reorder.c6
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gcc.dg/pr81621.c5
4 files changed, 23 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3febddc..caef342 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,15 +1,21 @@
+2017-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/81621
+ * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
+ after setting changeable df flags.
+
2017-08-03 Richard Biener <rguenther@suse.de>
* tree-ssa-reassoc.c (should_break_up_subtract): Also break
up if the use is in USE - X.
-2017-08-03 Alexander Monakov <amonakov@ispras.ru>
+2017-08-03 Alexander Monakov <amonakov@ispras.ru>
* toplev.c (dumpfile.h): New include.
(internal_error_reentered): New static function. Use it...
(internal_error_function): ...here to handle reentered internal_error.
-2017-08-03 Richard Biener <rguenther@suse.de>
+2017-08-03 Richard Biener <rguenther@suse.de>
PR middle-end/81148
* fold-const.c (split_tree): Add minus_var and minus_con
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index dc50546..3dbae81 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -2904,7 +2904,8 @@ pass_partition_blocks::execute (function *fun)
crossing_edges = find_rarely_executed_basic_blocks_and_crossing_edges ();
if (!crossing_edges.exists ())
- return 0;
+ /* Make sure to process deferred rescans and clear changeable df flags. */
+ return TODO_df_finish;
crtl->has_bb_partition = true;
@@ -2970,7 +2971,8 @@ pass_partition_blocks::execute (function *fun)
df_analyze ();
}
- return 0;
+ /* Make sure to process deferred rescans and clear changeable df flags. */
+ return TODO_df_finish;
}
} // anon namespace
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 03b6626..0a21c33 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,9 +1,14 @@
+2017-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/81621
+ * gcc.dg/pr81621.c: New test.
+
2017-08-03 Richard Biener <rguenther@suse.de>
* gcc.dg/tree-ssa/reassoc-23.c: Adjust to fool early folding
and CSE.
-2017-08-03 Richard Biener <rguenther@suse.de>
+2017-08-03 Richard Biener <rguenther@suse.de>
PR middle-end/81148
* c-c++-common/ubsan/pr81148.c: New testcase.
diff --git a/gcc/testsuite/gcc.dg/pr81621.c b/gcc/testsuite/gcc.dg/pr81621.c
new file mode 100644
index 0000000..fb41eab
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr81621.c
@@ -0,0 +1,5 @@
+/* PR target/81621 */
+/* { dg-do compile { target freorder } } */
+/* { dg-options "-Og -fno-split-wide-types -freorder-blocks-and-partition" } */
+
+#include "graphite/scop-10.c"