https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63432

--- Comment #25 from Teresa Johnson <tejohnson at google dot com> ---
Unfortunately I can't reproduce this failure. Here's what I did:

In my gcc source:
% svn update -r r216039

In my build directory:
% ~/gcc_trunk_7/configure
--prefix=/usr/local/google/home/tejohnson/gcc_trunk_7_validate_lto/bld-gcc/install
--disable-werror --with-build-config=bootstrap-lto --enable-checking
% make -j8 profiledbootstrap

I might need you to email me the input files again. Sorry about that.
Teresa

On Thu, Oct 9, 2014 at 1:37 PM, Teresa Johnson <tejohn...@google.com> wrote:
> On Thu, Oct 9, 2014 at 12:52 PM, hjl.tools at gmail dot com
> <gcc-bugzi...@gcc.gnu.org> wrote:
>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63432
>>
>> --- Comment #23 from H.J. Lu <hjl.tools at gmail dot com> ---
>> With r216039, I still got
>>
>> ../../src-trunk/gcc/cp/parser.c: In function ‘cp_parser_declaration_seq_opt’:
>> ../../src-trunk/gcc/cp/parser.c:11049:0: error: verify_flow_info: Wrong
>> probability of edge 53->54 -1192228368
>>  cp_parser_declaration_seq_opt (cp_parser* parser)
>>  ^
>> ../../src-trunk/gcc/cp/parser.c:11049:0: internal compiler error:
>> verify_flow_info failed
>> 0x6b2e3a verify_flow_info()
>>         ../../src-trunk/gcc/cfghooks.c:260
>> 0xddcd27 cleanup_tree_cfg_noloop
>>         ../../src-trunk/gcc/tree-cfgcleanup.c:765
>> 0xddcd27 cleanup_tree_cfg()
>>         ../../src-trunk/gcc/tree-cfgcleanup.c:814
>> 0xbf5804 execute_function_todo
>>         ../../src-trunk/gcc/passes.c:1704
>> 0xc02287 do_per_function
>>         ../../src-trunk/gcc/passes.c:1478
>> 0xc02287 execute_todo
>>         ../../src-trunk/gcc/passes.c:1808
>> Please submit a full bug report,
>> with preprocessed source if appropriate.
>> Please include the complete backtrace with any bug report.
>> See <http://gcc.gnu.org/bugs.html> for instructions.
>> make[7]: *** [/tmp/cchv0APR.ltrans3.ltrans.o] Error 1
>> make[7]: *** Waiting for unfinished jobs....
>> lto-wrapper: fatal error: make returned 2 exit status
>> compilation terminated.
>> /usr/local/bin/ld: lto-wrapper failed
>> collect2: error: ld returned 1 exit status
>> make[6]: *** [cc1plus] Error 1
>
> Arg, looks very similar so maybe another instance of the duplicate
> threading is slipping through? My own lto profiled bootstrap succeeded
> with my patch. I will try updating to r216039 and redo it to see if I
> can provoke the same failure.
>
> Teresa
>
>>
>> --
>> You are receiving this mail because:
>> You are on the CC list for the bug.
>
>
>
> --
> Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413

Reply via email to