[Bug lto/54632] [4.8 Regression] not supported in LTO streams : tree code ' �F ��D�� `

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632

--- Comment #11 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-09-24 12:27:28 UTC ---
I get:

==24033== Memcheck, a memory error detector
==24033== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==24033== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==24033== Command:
/var/tmp/foo/usr/local/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/cc1plus
-fpreprocessed test.ii -quiet -dumpbase test.ii -mtune=generic -march=x86-64
-auxbase test -O2 -Wfatal-errors -w -std=c++11 -flto -flto-partition=none
--param ggc-min-heapsize=0 -o /tmp/ccj0VbuA.s
==24033== 
==24033== Invalid read of size 2
==24033==    at 0x947E70: lto_output_tree(output_block*, tree_node*, bool,
bool) (lto-streamer-out.c:127)
==24033==    by 0xB8D64F: streamer_write_tree_body(output_block*, tree_node*,
bool) (tree-streamer-out.c:672)
==24033==    by 0x948569: lto_output_tree(output_block*, tree_node*, bool,
bool) (lto-streamer-out.c:339)
==24033==    by 0xB8CDE3: streamer_write_tree_body(output_block*, tree_node*,
bool) (tree-streamer-out.c:507)
==24033==    by 0x948569: lto_output_tree(output_block*, tree_node*, bool,
bool) (lto-streamer-out.c:339)
==24033==    by 0x948CAE: lto_output() (lto-streamer-out.c:751)
==24033==    by 0x97DBE0: ipa_write_summaries_2(opt_pass*, lto_out_decl_state*)
(passes.c:2284)
==24033==    by 0x97EA2D: ipa_write_summaries() (passes.c:2314)
==24033==    by 0x782919: compile() (cgraphunit.c:1866)
==24033==    by 0x782B54: finalize_compilation_unit() (cgraphunit.c:2080)
==24033==    by 0x5AE5FA: cp_write_global_declarations() (decl2.c:4024)
==24033==    by 0xA1D784: compile_file() (toplev.c:560)
==24033==  Address 0x8c46af0 is not stack'd, malloc'd or (recently) free'd
==24033== 
==24033== Invalid read of size 2
==24033==    at 0x947E99: lto_output_tree(output_block*, tree_node*, bool,
bool) (tree-streamer.h:63)
==24033==    by 0xB8D64F: streamer_write_tree_body(output_block*, tree_node*,
bool) (tree-streamer-out.c:672)
==24033==    by 0x948569: lto_output_tree(output_block*, tree_node*, bool,
bool) (lto-streamer-out.c:339)
==24033==    by 0xB8CDE3: streamer_write_tree_body(output_block*, tree_node*,
bool) (tree-streamer-out.c:507)
==24033==    by 0x948569: lto_output_tree(output_block*, tree_node*, bool,
bool) (lto-streamer-out.c:339)
==24033==    by 0x948CAE: lto_output() (lto-streamer-out.c:751)
==24033==    by 0x97DBE0: ipa_write_summaries_2(opt_pass*, lto_out_decl_state*)
(passes.c:2284)
==24033==    by 0x97EA2D: ipa_write_summaries() (passes.c:2314)
==24033==    by 0x782919: compile() (cgraphunit.c:1866)
==24033==    by 0x782B54: finalize_compilation_unit() (cgraphunit.c:2080)
==24033==    by 0x5AE5FA: cp_write_global_declarations() (decl2.c:4024)
==24033==    by 0xA1D784: compile_file() (toplev.c:560)
==24033==  Address 0x8c46af0 is not stack'd, malloc'd or (recently) free'd
==24033== 
test.ii: In member function ‘AirportTileTableIterator::operator++()’:
test.ii:10619:6: internal compiler error: tree code ‘�F���’ is not supported in
LTO streams
      }
      ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.