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Unbreak bootstrap with GCC 4.3 (PR bootstrap/77751)
- From: Marek Polacek <polacek at redhat dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 27 Sep 2016 11:40:19 +0200
- Subject: Unbreak bootstrap with GCC 4.3 (PR bootstrap/77751)
- Authentication-results: sourceware.org; auth=none
GCC 4.3 stupidly errors on this with
error: unrecognized command line option "-Wno-implicit-fallthrough"
so use -Wno-error instead.
Bootstrapped on x86_64-linux, ok for trunk?
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.
diff --git gcc/Makefile.in gcc/Makefile.in
index e8559cb..ff12908 100644
--- gcc/Makefile.in
+++ 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
Marek