From 5e7e0080bb7452e3c63b5f990fa6f6ee3d3c3aeb Mon Sep 17 00:00:00 2001
From: trav90 <travawine@protonmail.ch>
Date: Fri, 4 Dec 2015 16:32:50 -0600
Subject: [PATCH] Remove checks for GCC PR39608

---
 aclocal.m4                    |  1 -
 build/autoconf/gcc-pr39608.m4 | 37 -----------------------------------
 configure.in                  |  1 -
 js/src/aclocal.m4             |  1 -
 js/src/configure.in           |  1 -
 5 files changed, 41 deletions(-)
 delete mode 100644 build/autoconf/gcc-pr39608.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 553914b34..e096f3fcc 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -19,7 +19,6 @@ builtin(include, build/autoconf/mozheader.m4)dnl
 builtin(include, build/autoconf/mozcommonheader.m4)dnl
 builtin(include, build/autoconf/lto.m4)dnl
 builtin(include, build/autoconf/gcc-pr49911.m4)dnl
-builtin(include, build/autoconf/gcc-pr39608.m4)dnl
 builtin(include, build/autoconf/llvm-pr8927.m4)dnl
 builtin(include, build/autoconf/frameptr.m4)dnl
 builtin(include, build/autoconf/compiler-opts.m4)dnl
diff --git a/build/autoconf/gcc-pr39608.m4 b/build/autoconf/gcc-pr39608.m4
deleted file mode 100644
index 02de9faec..000000000
--- a/build/autoconf/gcc-pr39608.m4
+++ /dev/null
@@ -1,37 +0,0 @@
-dnl This Source Code Form is subject to the terms of the Mozilla Public
-dnl License, v. 2.0. If a copy of the MPL was not distributed with this
-dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-dnl Check if the compiler is gcc and has pr39608. If so
-dnl disable vrp.
-
-AC_DEFUN([MOZ_GCC_PR39608],
-[
-AC_MSG_CHECKING(for gcc pr39608)
-ac_have_gcc_pr39608="yes"
-AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
-
-AC_TRY_COMPILE([
-typedef void (*FuncType)();
-template<FuncType Impl>
-void f();
-template<typename T> class C {
-  typedef C<T> ThisC;
-  template<int g()>
-  static void h() {
-    f<ThisC::h<g> >();
-  }
-};
-], true,
-   ac_have_gcc_pr39608="no",
-   true)
-
-AC_LANG_RESTORE
-
-AC_MSG_RESULT($ac_have_gcc_pr39608)
-if test "$ac_have_gcc_pr39608" = "yes"; then
-   echo This compiler would fail to build firefox, plase upgrade.
-   exit 1
-fi
-])
diff --git a/configure.in b/configure.in
index 3e2f73e15..988ce243e 100644
--- a/configure.in
+++ b/configure.in
@@ -2740,7 +2740,6 @@ AC_SUBST(WRAP_SYSTEM_INCLUDES)
 AC_SUBST(VISIBILITY_FLAGS)
 
 MOZ_GCC_PR49911
-MOZ_GCC_PR39608
 if test "$OS_TARGET" != WINNT; then
     # Only run this test with clang on non-Windows platforms, because clang
     # cannot do enough code gen for now to make this test work correctly.
diff --git a/js/src/aclocal.m4 b/js/src/aclocal.m4
index fc40e06a3..abcff8409 100644
--- a/js/src/aclocal.m4
+++ b/js/src/aclocal.m4
@@ -18,7 +18,6 @@ builtin(include, build/autoconf/mozheader.m4)dnl
 builtin(include, build/autoconf/mozcommonheader.m4)dnl
 builtin(include, build/autoconf/lto.m4)dnl
 builtin(include, build/autoconf/gcc-pr49911.m4)dnl
-builtin(include, build/autoconf/gcc-pr39608.m4)dnl
 builtin(include, build/autoconf/llvm-pr8927.m4)dnl
 builtin(include, build/autoconf/frameptr.m4)dnl
 builtin(include, build/autoconf/compiler-opts.m4)dnl
diff --git a/js/src/configure.in b/js/src/configure.in
index f7199ce58..92a8f9a64 100644
--- a/js/src/configure.in
+++ b/js/src/configure.in
@@ -2363,7 +2363,6 @@ AC_SUBST(WRAP_SYSTEM_INCLUDES)
 AC_SUBST(VISIBILITY_FLAGS)
 
 MOZ_GCC_PR49911
-MOZ_GCC_PR39608
 if test "$OS_TARGET" != WINNT; then
     # Only run this test with clang on non-Windows platforms, because clang
     # cannot do enough code gen for now to make this test work correctly.