On Wed, May 19, 2010 at 4:12 PM, Bingfeng Mei <b...@broadcom.com> wrote: > Hello, > I am hit by an ICE in LTO (latest GCC4.5 branch). The problem > is that it shows up in our target/our target-specific application, > so I cannot really reduce test case and file a bug. > > > getShortVersionString.clone.0/1(-1) @0x2aa0c5fea0 (clone of > getShortVersionString/4733) availability:local 17 time, 12 benefit 8 size, 3 > benefit reachable local finalized > called by: CoreMgr_init/109 (1.00 per call) > calls: memcpy/4730 (1.00 per call) > callgraph: > ... > > lto1: internal compiler error: in propagate, at ipa-reference.c:1245 > Please submit a full bug report, > with preprocessed source if appropriate. > See <http://gcc.gnu.org/bugs.html> for instructions. > > It seems that the cloned function lacks node_info as indicated > by ip-reference.c:1245. I am not familiar with these stuff. Any > suggestion on where I should look at? Thanks in advance.
Are you using -flto or -fwhopr? Are you mixing -O0 and non-O0 at compile vs. link time? Which would make it PR42402. You should still be able to provide a reduced testcase. Richard. > Cheers, > Bingfeng Mei >
