search for: r183249

I've been chasing down a bug for a few days in some RTOS code I'm building with clang. In the end it comes down to this code: void external(void); void test(char *x) { x--; if (!x) { external(); } } When compiled for ARM with TOT clang (r183249) at -O1 or greater, no calls to 'external()' appear in the output code at all. I have an example project I can send out if anyone's interested, but it's just the above source file and this makefile: .PHONY: all optimized unoptimized clean all: optimized unoptimized grep exter...