re PR bootstrap/77751 (cc1plus: error: unrecognized command line option…

re PR bootstrap/77751 (cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o)

	PR bootstrap/77751
	* Makefile.in (insn-attrtab.o-warn, insn-dfatab.o-warn,
	insn-latencytab.o-warn, insn-output.o-warn, insn-emit.o-warn): Use
	-Wno-error instead of -Wno-implicit-fallthrough.

From-SVN: r240526

gcc/ChangeLog

+2016-09-27  Marek Polacek  <polacek@redhat.com>
+
+	PR bootstrap/77751
+	* Makefile.in (insn-attrtab.o-warn, insn-dfatab.o-warn,
+	insn-latencytab.o-warn, insn-output.o-warn, insn-emit.o-warn): Use
+	-Wno-error instead of -Wno-implicit-fallthrough.
+
 2016-09-27  Martin Liska  <mliska@suse.cz>
 
 	PR bootstrap/77749

gcc/Makefile.in

@@ -218,11 +218,11 @@ libgcov-merge-tool.o-warn = -Wno-error
 gimple-match.o-warn = -Wno-unused
 generic-match.o-warn = -Wno-unused
 dfp.o-warn = -Wno-strict-aliasing
-insn-attrtab.o-warn = -Wno-implicit-fallthrough
-insn-dfatab.o-warn = -Wno-implicit-fallthrough
-insn-latencytab.o-warn = -Wno-implicit-fallthrough
-insn-output.o-warn = -Wno-implicit-fallthrough
-insn-emit.o-warn = -Wno-implicit-fallthrough
+insn-attrtab.o-warn = -Wno-error
+insn-dfatab.o-warn = -Wno-error
+insn-latencytab.o-warn = -Wno-error
+insn-output.o-warn = -Wno-error
+insn-emit.o-warn = -Wno-error
 
 # All warnings have to be shut off in stage1 if the compiler used then
 # isn't gcc; configure determines that.  WARN_CFLAGS will be either