Yes, this is also what I saw without plugin. I just wonder why "vvvvv" is linked with plugin if resolution file is not used to eliminate need of externally_visible attribute here.
Thanks, Bingfeng > -----Original Message----- > From: Richard Guenther [mailto:richard.guent...@gmail.com] > Sent: 08 June 2010 15:18 > To: Bingfeng Mei > Cc: Jan Hubicka; gcc@gcc.gnu.org; Cary Coutant > Subject: Re: externally_visible and resoultion file > > On Tue, Jun 8, 2010 at 4:15 PM, Bingfeng Mei <b...@broadcom.com> wrote: > > Thanks. But why "vvvvv" is linked correctly here? Shouldn't it > > be treated as static with -fwhole-program? > > Works for me without the linker plugin as well: > > > gcc-4.5 -O2 -o t t1.o t2.o -flto -fwhole-program -B > /abuild/rguenther/trunk-g/gcc > t2.o: In function `foo': > t2.c:(.text+0x15): undefined reference to `bar' > t2.c:(.text+0x1b): undefined reference to `vvvvvv' > collect2: ld returned 1 exit status > > Richard.
