--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/desktop/thunderbird/patches/firefox31-405-cpu.patch Mon Jan 11 09:27:45 2016 -0800
@@ -0,0 +1,15 @@
+Can try removing this one since we are now using GNU compilers.
+
+--- comm-esr31/mozilla/js/src/assembler/assembler/MacroAssemblerX86Common.cpp.orig 2015-06-04 17:42:52.915487926 -0700
++++ comm-esr31/mozilla/js/src/assembler/assembler/MacroAssemblerX86Common.cpp 2015-06-04 17:42:52.917782337 -0700
+@@ -31,8 +31,8 @@
+ {
+ // Default the flags value to zero; if the compiler is
+ // not MSVC or GCC we will read this as SSE2 not present.
+- int flags_edx = 0;
+- int flags_ecx = 0;
++ volatile int flags_edx = 0;
++ volatile int flags_ecx = 0;
+ #if WTF_COMPILER_MSVC
+ #if WTF_CPU_X86_64
+ int cpuinfo[4];