[Bug other/60013] New: Build of 176.gcc from CPU2000 loops in cc1 starting with revision 207231

[pthaugen at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60013

            Bug ID: 60013
           Summary: Build of 176.gcc from CPU2000 loops in cc1 starting
                    with revision 207231
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pthaugen at gcc dot gnu.org
                CC: bergner at gcc dot gnu.org, dje at gcc dot gnu.org,
                    jakub at gcc dot gnu.org
              Host: powerpc64-linux
            Target: powerpc64-linux
             Build: powerpc64-linux

Created attachment 32006
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32006&action=edit
preprocessed source

Compile of file fold-const.c from 176.gcc in cpu2000 loops starting with
r207231. Compile command 'gcc -c -m64 -O2 fold-const.i'. Stopping in debugger
(a few different times) gives backtrace like the following.

(gdb) bt
#0  add_clause (conditions=0xfffade90400, p=0xfffffffdec0, clause=<optimized
out>)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:360
#1  0x000000001047dc6c in or_predicates (conditions=0xfffade90400, p=<optimized
out>, 
    p2=<optimized out>) at
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:461
#2  0x0000000010485e94 in compute_bb_predicates (node=<optimized out>, 
    parms_info=<optimized out>, summary=0xfffb027ccc8)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:1873
#3  0x0000000010487cdc in estimate_function_body_sizes (node=0xfffafec30b0, 
    early=<optimized out>)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:2405
#4  0x000000001048a08c in compute_inline_parameters (node=0xfffafec30b0, 
    early=<optimized out>)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:2797
#5  0x000000001048a554 in inline_analyze_function (node=0xfffafec30b0)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:3790
#6  0x000000001048a7f8 in inline_generate_summary ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/ipa-inline-analysis.c:3841
#7  0x0000000010590920 in execute_ipa_summary_passes (ipa_pass=0x112f66d0)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/passes.c:2027
#8  0x0000000010272494 in ipa_passes ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/cgraphunit.c:2060
#9  compile () at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/cgraphunit.c:2164
#10 0x0000000010273ae8 in finalize_compilation_unit ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/cgraphunit.c:2319
#11 0x00000000100df164 in c_write_global_declarations ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/c/c-decl.c:10401
#12 0x00000000106687c4 in compile_file ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/toplev.c:562
#13 0x0000000010669d0c in do_compile ()
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/toplev.c:1914
#14 toplev_main (argc=12, argv=0xffffffff038)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/toplev.c:1990
#15 0x0000000010c92e40 in main (argc=<optimized out>, argv=<optimized out>)
    at /home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/main.c:36