Re: toplev.c: Question on __gnu_lto markers in .comm

2012-02-22 Thread Richard Guenther
On Wed, Feb 22, 2012 at 12:19 PM, Georg-Johann Lay wrote: > toplev.c emits __gnu_lto markers to assembler: > >  /* Emit LTO marker if LTO info has been previously emitted.  This is >     used by collect2 to determine whether an object file contains IL. >     We used to emit an undefined reference

toplev.c: Question on __gnu_lto markers in .comm

2012-02-22 Thread Georg-Johann Lay
toplev.c emits __gnu_lto markers to assembler: /* Emit LTO marker if LTO info has been previously emitted. This is used by collect2 to determine whether an object file contains IL. We used to emit an undefined reference here, but this produces link errors if an object file with I