Add changelog entries for r276491.

From-SVN: r276492

Add changelog entries for r276491.
From-SVN: r276492
bead5784 · Martin Sebor · d1090a8a · bead5784 · bead5784
Commit bead5784 authored Oct 02, 2019 by Martin Sebor
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gcc/ChangeLog
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gcc/testsuite/ChangeLog
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2019-10-02  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/80936
+	* builtins.def (bcmp, bcopy, bzero): Declare nonnull.
+
 2019-10-02  Richard Sandiford  <richard.sandiford@arm.com>

 	* cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET

--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
+2019-10-02  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/80936
+	* gcc.dg/Wnonnull-2.c: New test.
+	* gcc.dg/Wnonnull-3.c: New test.
+	* gcc.dg/nonnull-3.c: Expect more warnings.
+
 2019-10-02  Steven G. Kargl  <kargl@gcc.gnu.org>

 	PR fortran/91784