+2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR binutils/26766
+ * configure.ac:
+ * configure: Regenerated.
+
+2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/27173
+ * configure: Regenerated.
+ * libtool.m4 (_LT_CMD_OLD_ARCHIVE): Check if AR works with
+ --plugin and rc before enabling --plugin.
+
+2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR binutils/26766
+ * Makefile.tpl (BUILD_CFLAGS): New.
+ (CFLAGS): Append $(BUILD_CFLAGS).
+ (CXXFLAGS): Likewise.
+ (PGO_BUILD_GEN_FLAGS_TO_PASS): New.
+ (PGO_BUILD_TRAINING_CFLAGS): Likewise.
+ (PGO_BUILD_TRAINING_CXXFLAGS): Likewise.
+ (PGO_BUILD_TRAINING_FLAGS_TO_PASS): Likewise.
+ (PGO_BUILD_TRAINING_MFLAGS): Likewise.
+ (PGO_BUILD_USE_FLAGS_TO_PASS): Likewise.
+ (PGO-TRAINING-TARGETS): Likewise.
+ (PGO_BUILD_TRAINING): Likewise.
+ (all): Add '+' to the command line for recursive make. Support
+ the PGO build.
+ * configure.ac: Add --enable-pgo-build[=lto].
+ AC_SUBST PGO_BUILD_GEN_CFLAGS, PGO_BUILD_USE_CFLAGS and
+ PGO_BUILD_LTO_CFLAGS. Enable the PGO build in Makefile.
+ * Makefile.in: Regenerated.
+ * configure: Likewise.
+
+2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.tpl (AR): Add @AR_PLUGIN_OPTION@
+ (RANLIB): Add @RANLIB_PLUGIN_OPTION@.
+ * configure.ac: Include config/gcc-plugin.m4.
+ AC_SUBST AR_PLUGIN_OPTION and RANLIB_PLUGIN_OPTION.
+ * libtool.m4 (_LT_CMD_OLD_ARCHIVE): Pass --plugin to AR and
+ RANLIB if possible.
+ * Makefile.in: Regenerated.
+ * configure: Likewise.
+
2021-01-09 Nick Clifton <nickc@redhat.com>
* 2.36 release branch crated.