On Tue, Oct 13, 2009 at 08:47, Bingfeng Mei <b...@broadcom.com> wrote:
> a.c > extern void foo(int); > int main() > { foo(20); > return 1; > } > > b.c > #include <stdio.h> > void foo(int c) > { > printf("Hello world: %d\n", c); > } > > compiled with: > firepath-elf-gcc -flto a.c b.c -save-temps -O2 > > I expected that foo should be inlined into main, but not. Both functions > of main and foo are present in a.s, while b.s contains the LTO code. Try adding -fwhole-program. Diego.