Backport r268873
2019-02-14 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-02-14 Martin Liska <mliska@suse.cz>
PR rtl-optimization/89242
* dce.c (delete_unmarked_insns): Call free_dominance_info we
process a transformation.
2019-02-14 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-02-14 Martin Liska <mliska@suse.cz>
PR rtl-optimization/89242
* g++.dg/pr89242.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@268876 138bc75d-0d04-0410-961f-82ee72b054a4
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f6994c4..d641173 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,15 @@
2019-02-14 Martin Liska <mliska@suse.cz>
Backport from mainline
+ 2019-02-14 Martin Liska <mliska@suse.cz>
+
+ PR rtl-optimization/89242
+ * dce.c (delete_unmarked_insns): Call free_dominance_info we
+ process a transformation.
+
+2019-02-14 Martin Liska <mliska@suse.cz>
+
+ Backport from mainline
2019-02-13 Martin Liska <mliska@suse.cz>
PR lto/88858
diff --git a/gcc/dce.c b/gcc/dce.c
index 2ef4dd7..ce2edc4 100644
--- a/gcc/dce.c
+++ b/gcc/dce.c
@@ -642,7 +642,10 @@
/* Deleted a pure or const call. */
if (must_clean)
- delete_unreachable_blocks ();
+ {
+ delete_unreachable_blocks ();
+ free_dominance_info (CDI_DOMINATORS);
+ }
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 33d9d92..09311c2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,14 @@
2019-02-14 Martin Liska <mliska@suse.cz>
Backport from mainline
+ 2019-02-14 Martin Liska <mliska@suse.cz>
+
+ PR rtl-optimization/89242
+ * g++.dg/pr89242.C: New test.
+
+2019-02-14 Martin Liska <mliska@suse.cz>
+
+ Backport from mainline
2019-02-11 Martin Liska <mliska@suse.cz>
PR ipa/89009
