On Wed, Mar 16, 2016 at 10:47 PM, H.J. Lu <hongjiu...@intel.com> wrote: > Since PIE implies PIC, we should set flag_pic to flag_pie for PIE in > LTO. > > Tested on x86-64. OK for trunk?
Ok. I wonder if we need to do sth to flag_shlib here as well? Richard. > H.J. > --- > PR lto/70258 > * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for > PIE. > --- > gcc/lto/lto-lang.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/lto/lto-lang.c b/gcc/lto/lto-lang.c > index 691e9e2..b5efe3a 100644 > --- a/gcc/lto/lto-lang.c > +++ b/gcc/lto/lto-lang.c > @@ -836,7 +836,7 @@ lto_post_options (const char **pfilename ATTRIBUTE_UNUSED) > /* If -fPIC or -fPIE was used at compile time, be sure that > flag_pie is 2. */ > flag_pie = MAX (flag_pie, flag_pic); > - flag_pic = 0; > + flag_pic = flag_pie; > break; > > case LTO_LINKER_OUTPUT_EXEC: /* Normal executable */ > -- > 2.5.0 >
