On Sat, Feb 19, 2011 at 4:52 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Fri, Feb 18, 2011 at 8:19 AM, Richard Guenther <rguent...@suse.de> wrote: >> >> This reverts lazy BLOCK_VARS streaming as I thought back in time >> that VAR_DECLs have BLOCKs as DECL_CONTEXT while they have >> FUNCTION_DECLs ... so the patch doesn't work at all and instead >> causes us to not stream in any BLOCKs, resulting in no local >> decls at all in debug info. Not good. >> >> Fixed with the following which also makes latent guality issues >> re-appear - they were hidden by >> >> pr41353-1.gdb:3: Error in sourced command file:^M >> No symbol "vari2" in current context.^M >> UNSUPPORTED: gcc.dg/guality/pr41353-1.c -O2 -flto -flto-partition=none >> line 17 vari2 == 3 * 17 >> >> where "No symbol "vari2" in current context" isn't treated the >> same as "<optimized out>" ... >> >> I have filed bugs for some LTO debug info issues I noticed. >> >> Bootstrapped and tested on x86_64-unknown-linux-gnu, ok? >> >> Thanks, >> Richard. >> >> 2011-02-18 Richard Guenther <rguent...@suse.de> >> >> PR lto/47647 >> * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers): >> Remove lazy BLOCK_VARS streaming. >> (lto_input_ts_block_tree_pointers): Likewise. >> * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise. >> > > This may have caused: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47820 >
This also caused: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48354 -- H.J.
