Index: lib/Support/Unix/Signals.inc =================================================================== --- lib/Support/Unix/Signals.inc +++ lib/Support/Unix/Signals.inc @@ -127,7 +127,7 @@ static stack_t OldAltStack; static void CreateSigAltStack() { - const size_t AltStackSize = MINSIGSTKSZ + 8192; + const size_t AltStackSize = MINSIGSTKSZ + 64 * 1024; // If we're executing on the alternate stack, or we already have an alternate // signal stack that we're happy with, there's nothing for us to do. Don't