re PR middle-end/64353 (ICE: in execute_todo, at passes.c:1986)

gcc/

	PR middle-end/64353
	* tree-cfg.c (pass_data_fixup_cfg): Update SSA for
	virtuals on start.

gcc/testsuite/

	PR middle-end/64353
	* g++.dg/pr64353.C: New.

From-SVN: r219748

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a28a578595bd9df1349d914719662cf400f00e8c..b77b827328c0d76f048614f5b09efafb721b857a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+       PR middle-end/64353
+       * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
+       virtuals on start.
+
 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
 
        * config/arm/cortex-a57.md: Remove duplicate of file accidentally

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 231b947cde603cdde90f59da7796228162bf1edf..57e4936cb90c492b65eda70e3fb3728fe97ae341 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+       PR middle-end/64353
+       * g++.dg/pr64353.C: New.
+
 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
        PR target/64263

diff --git a/gcc/testsuite/g++.dg/pr64353.C b/gcc/testsuite/g++.dg/pr64353.C
new file mode 100644 (file)
index 0000000..7859918
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr64353.C
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+class C
+{
+  int y, x;
+  void i ();
+  bool __attribute__((const)) xx () { return x; }
+};
+
+void C::i ()
+{
+  if (xx ())
+    x = 1;
+}

diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 006bc08bbcac7d85f7841eda58a0e5b9b1fa404a..2e23553229f031fe4ad2a87af559400e59ee2300 100644 (file)
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -8754,7 +8754,7 @@ const pass_data pass_data_fixup_cfg =
   PROP_cfg, /* properties_required */
   0, /* properties_provided */
   0, /* properties_destroyed */
-  0, /* todo_flags_start */
+  TODO_update_ssa_only_virtuals, /* todo_flags_start */
   0, /* todo_flags_finish */
 };