http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50784
Bug #: 50784
Summary: [4.6 regression] internal compiler error: segmentation
fault in cgraph.c:327
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jojel...@gmail.com
Created attachment 25551
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25551
preprocessed source
gdb --args /usr/libexec/gcc/i686-pc-cygwin/4.7.0/cc1plus.exe -fpreprocessed
./pseudo-reloc.ii -quiet -dumpbase pseudo-reloc.ii -mstackrealign -march=core2
-auxbase pseudo-reloc -version -fdump-passes -fverbose-asm
-finline-small-functions -ftree-vectorize -finline-functions -fdump-rtl-expand
-fenable-tree-early_optimizations -fenable-tree-copyrename1 -fenable-tree-ccp1
-fenable-tree-esra -fenable-tree-fre1 -fenable-tree-copyprop1
-fenable-tree-cddce1 -fenable-tree-local-pure-const1
-fenable-tree-profile_estimate -fenable-tree-copyrename2 -fenable-tree-ccp2
-fenable-tree-fre2 -fenable-tree-copyprop2 -fenable-tree-dce1 -fenable-tree-ch
-fenable-tree-sra -fenable-tree-copyrename3 -fenable-tree-dom1
-fenable-tree-phicprop1 -fenable-tree-dse1 -fenable-tree-dce2
-fenable-tree-ccp3 -fenable-tree-copyprop3 -fenable-tree-sincos
-fenable-tree-sink -fenable-tree-copyprop4 -fenable-tree-dceloop1
-fenable-tree-copyprop5 -fenable-tree-copyprop6 -fenable-tree-dceloop2
-fenable-tree-dceloop3 -fenable-tree-dom2 -fenable-tree-phicprop2
-fenable-tree-cddce2 -fenable-tree-dse2 -fenable-tree-copyrename4
-fenable-tree-uncprop -fenable-tree-local-pure-const2 -fenable-tree-nrv
-fenable-ipa-inline -fenable-ipa-pure-const -fenable-ipa-static-var
-fdisable-tree-veclower -o pseudo-reloc.s
GNU gdb (GDB) 7.3.50.20110903-cvs
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-cygwin".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
warning: the current range check setting does not match the language.
warning: the current type check setting does not match the language.
Whether backtraces should continue past the entry point of a program is off.
Reading symbols from /usr/libexec/gcc/i686-pc-cygwin/4.7.0/cc1plus.exe...done.
(gdb) r
Starting program: /usr/libexec/gcc/i686-pc-cygwin/4.7.0/cc1plus.exe
-fpreprocessed ./pseudo-reloc.ii -quiet -dumpbase pseudo-reloc.ii
-mstackrealign -march=core2 -auxbase pseudo-reloc -version -fdump-passes
-fverbose-asm -finline-small-functions -ftree-vectorize -finline-functions
-fdump-rtl-expand -fenable-tree-early_optimizations -fenable-tree-copyrename1
-fenable-tree-ccp1 -fenable-tree-esra -fenable-tree-fre1
-fenable-tree-copyprop1 -fenable-tree-cddce1 -fenable-tree-local-pure-const1
-fenable-tree-profile_estimate -fenable-tree-copyrename2 -fenable-tree-ccp2
-fenable-tree-fre2 -fenable-tree-copyprop2 -fenable-tree-dce1 -fenable-tree-ch
-fenable-tree-sra -fenable-tree-copyrename3 -fenable-tree-dom1
-fenable-tree-phicprop1 -fenable-tree-dse1 -fenable-tree-dce2
-fenable-tree-ccp3 -fenable-tree-copyprop3 -fenable-tree-sincos
-fenable-tree-sink -fenable-tree-copyprop4 -fenable-tree-dceloop1
-fenable-tree-copyprop5 -fenable-tree-copyprop6 -fenable-tree-dceloop2
-fenable-tree-dceloop3 -fenable-tree-dom2 -fenable-tree-phicprop2
-fenable-tree-cddce2 -fenable-tree-dse2 -fenable-tree-copyrename4
-fenable-tree-uncprop -fenable-tree-local-pure-const2 -fenable-tree-nrv
-fenable-ipa-inline -fenable-ipa-pure-const -fenable-ipa-static-var
-fdisable-tree-veclower -o pseudo-reloc.s
[New Thread 2996.0x1130]
warning: section .gnu_debuglink not found in /cygdrive/d/cygwin/bin/cygwin1.dbg
[New Thread 2996.0x6f4]
cc1plus: note: enable pass tree-early_optimizations for functions in the range
of [0, 4294967295]
cc1plus: note: enable pass tree-copyrename1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-ccp1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-esra for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-fre1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-cddce1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-local-pure-const1 for functions in the range of
[0, 4294967295]
cc1plus: note: enable pass tree-profile_estimate for functions in the range of
[0, 4294967295]
cc1plus: note: enable pass tree-copyrename2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-ccp2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-fre2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dce1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-ch for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-sra for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyrename3 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dom1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-phicprop1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dse1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dce2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-ccp3 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop3 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-sincos for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-sink for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop4 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dceloop1 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop5 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyprop6 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dceloop2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dceloop3 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dom2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-phicprop2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-cddce2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-dse2 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-copyrename4 for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-uncprop for functions in the range of [0,
4294967295]
cc1plus: note: enable pass tree-local-pure-const2 for functions in the range of
[0, 4294967295]
cc1plus: note: enable pass tree-nrv for functions in the range of [0,
4294967295]
cc1plus: note: enable pass ipa-inline for functions in the range of [0,
4294967295]
cc1plus: note: enable pass ipa-pure-const for functions in the range of [0,
4294967295]
cc1plus: note: enable pass ipa-static-var for functions in the range of [0,
4294967295]
cc1plus: note: disable pass tree-veclower for functions in the range of [0,
4294967295]
GNU C++ (GCC) version 4.7.0 20111018 (experimental) (i686-pc-cygwin)
compiled by GNU C version 4.7.0 20111014 (experimental), GMP version
5.0.2, MPFR version 3.2.0-dev, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.7.0 20111018 (experimental) (i686-pc-cygwin)
compiled by GNU C version 4.7.0 20111014 (experimental), GMP version
5.0.2, MPFR version 3.2.0-dev, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 9031e7e1543d5dd12f2a89d74bd8443d
*warn_unused_result : ON
*diagnose_omp_blocks : OFF
tree-mudflap1 : OFF
tree-omplower : ON
tree-lower : ON
tree-ehopt : ON
tree-eh : ON
tree-cfg : ON
*warn_function_return : ON
*build_cgraph_edges : ON
*free_lang_data : ON
ipa-visibility : ON
ipa-early_local_cleanups : ON
*free_cfg_annotations : ON
*init_datastructures : ON
tree-ompexp : OFF
*referenced_vars : ON
tree-ssa : ON
tree-veclower : ON (FORCED_OFF)
*early_warn_uninitialized : OFF
*rebuild_cgraph_edges : ON
tree-inline_param1 : ON
tree-einline : ON
tree-early_optimizations : OFF (FORCED_ON)
*remove_cgraph_callee_edges : ON
tree-copyrename1 : OFF (FORCED_ON)
tree-ccp1 : OFF (FORCED_ON)
tree-forwprop1 : ON
tree-ealias : ON
tree-esra : OFF (FORCED_ON)
tree-fre1 : OFF (FORCED_ON)
tree-copyprop1 : OFF (FORCED_ON)
tree-mergephi1 : ON
tree-cddce1 : OFF (FORCED_ON)
tree-eipa_sra : OFF
tree-tailr1 : OFF
tree-switchconv : OFF
tree-ehcleanup1 : OFF
tree-profile_estimate : OFF (FORCED_ON)
tree-local-pure-const1 : OFF (FORCED_ON)
tree-fnsplit : OFF
tree-release_ssa : ON
*rebuild_cgraph_edges : ON
tree-inline_param2 : ON
ipa-profile : OFF
tree-feedback_fnsplit : OFF
ipa-increase_alignment : OFF
ipa-matrix-reorg : OFF
ipa-emutls : ON
ipa-whole-program : ON
ipa-profile_estimate : OFF
ipa-cp : OFF
ipa-cdtor : OFF
ipa-inline : OFF (FORCED_ON)
ipa-pure-const : OFF (FORCED_ON)
ipa-static-var : OFF (FORCED_ON)
ipa-lto_gimple_out : OFF
ipa-lto_decls_out : OFF
ipa-pta : OFF
*free_cfg_annotations : ON
tree-ehdisp : OFF
*all_optimizations : OFF
*remove_cgraph_callee_edges : ON
*strip_predict_hints : ON
tree-copyrename2 : OFF (FORCED_ON)
tree-cunrolli : OFF
tree-ccp2 : OFF (FORCED_ON)
tree-forwprop2 : ON
tree-cdce : OFF
tree-alias : ON
tree-retslot : ON
tree-phiprop : ON
tree-fre2 : OFF (FORCED_ON)
tree-copyprop2 : OFF (FORCED_ON)
tree-mergephi2 : ON
tree-vrp1 : OFF
tree-dce1 : OFF (FORCED_ON)
tree-cselim : ON
tree-ifcombine : ON
tree-phiopt1 : ON
tree-tailr2 : OFF
tree-ch : OFF (FORCED_ON)
tree-stdarg : OFF
tree-cplxlower : ON
tree-sra : OFF (FORCED_ON)
tree-copyrename3 : OFF (FORCED_ON)
tree-dom1 : OFF (FORCED_ON)
tree-phicprop1 : OFF (FORCED_ON)
tree-dse1 : OFF (FORCED_ON)
tree-reassoc1 : ON
tree-dce2 : OFF (FORCED_ON)
tree-forwprop3 : ON
tree-phiopt2 : ON
tree-objsz : ON
tree-strlen : OFF
tree-ccp3 : OFF (FORCED_ON)
tree-copyprop3 : OFF (FORCED_ON)
tree-sincos : OFF (FORCED_ON)
tree-bswap : OFF
tree-crited : ON
tree-pre : OFF
tree-sink : OFF (FORCED_ON)
tree-loop : ON
tree-loopinit : ON
tree-lim1 : ON
tree-copyprop4 : OFF (FORCED_ON)
tree-dceloop1 : OFF (FORCED_ON)
tree-unswitch : OFF
tree-sccp : ON
*record_bounds : ON
tree-ckdd : OFF
tree-ldist : OFF
tree-copyprop5 : OFF (FORCED_ON)
tree-graphite0 : OFF
tree-graphite : OFF
tree-lim2 : ON
tree-copyprop6 : OFF (FORCED_ON)
tree-dceloop2 : OFF (FORCED_ON)
tree-ivcanon : ON
tree-ifcvt : ON
tree-vect : ON
tree-dceloop3 : OFF (FORCED_ON)
tree-pcom : OFF
tree-cunroll : ON
tree-slp : ON
tree-parloops : OFF
tree-aprefetch : OFF
tree-ivopts : ON
tree-lim3 : ON
tree-loopdone : ON
tree-veclower2 : ON
tree-recip : OFF
tree-reassoc2 : ON
tree-vrp2 : OFF
tree-dom2 : OFF (FORCED_ON)
tree-phicprop2 : OFF (FORCED_ON)
tree-cddce2 : OFF (FORCED_ON)
tree-tracer : OFF
tree-uninit : OFF
tree-dse2 : OFF (FORCED_ON)
tree-forwprop4 : ON
tree-phiopt3 : ON
tree-fab : ON
tree-widening_mul : OFF
tree-tailc : OFF
tree-copyrename4 : OFF (FORCED_ON)
tree-uncprop : OFF (FORCED_ON)
tree-local-pure-const2 : OFF (FORCED_ON)
tree-cplxlower0 : ON
tree-ehcleanup2 : OFF
tree-resx : ON
tree-nrv : OFF (FORCED_ON)
tree-mudflap2 : OFF
tree-optimized : ON
*warn_function_noreturn : OFF
rtl-expand : ON
*rest_of_compilation : ON
*init_function : ON
rtl-sibling : ON
rtl-rtl_eh : OFF
rtl-initvals : ON
rtl-unshare : ON
rtl-vregs : ON
rtl-into_cfglayout : ON
rtl-jump : ON
rtl-subreg1 : OFF
rtl-dfinit : OFF
rtl-cse1 : OFF
rtl-fwprop1 : OFF
rtl-cprop1 : OFF
rtl-rtl pre : OFF
rtl-hoist : OFF
rtl-cprop2 : OFF
rtl-store_motion : OFF
rtl-cse_local : OFF
rtl-ce1 : OFF
rtl-reginfo : ON
rtl-loop2 : OFF
rtl-loop2_init : ON
rtl-loop2_invariant : ON
rtl-loop2_unswitch : OFF
rtl-loop2_unroll : OFF
rtl-loop2_doloop : OFF
rtl-loop2_done : ON
rtl-web : OFF
rtl-cprop3 : OFF
rtl-cse2 : OFF
rtl-dse1 : OFF
rtl-fwprop2 : OFF
rtl-auto_inc_dec : OFF
rtl-init-regs : OFF
rtl-ud_dce : OFF
rtl-combine : OFF
rtl-ce2 : OFF
rtl-bbpart : OFF
rtl-regmove : OFF
rtl-outof_cfglayout : ON
rtl-split1 : ON
rtl-subreg2 : OFF
rtl-no-opt dfinit : ON
*stack_ptr_mod : ON
rtl-mode_sw : ON
rtl-asmcons : ON
rtl-sms : OFF
rtl-sched1 : OFF
rtl-ira : ON
*all-postreload : OFF
rtl-postreload : OFF
rtl-gcse2 : OFF
rtl-split2 : ON
rtl-zee : OFF
rtl-cmpelim : OFF
rtl-btl1 : OFF
rtl-pro_and_epilogue : ON
rtl-dse2 : OFF
rtl-csa : OFF
rtl-peephole2 : OFF
rtl-ce3 : OFF
rtl-rnreg : OFF
rtl-cprop_hardreg : OFF
rtl-rtl_dce : OFF
rtl-bbro : OFF
rtl-btl2 : OFF
*leaf_regs : ON
rtl-split4 : OFF
rtl-sched2 : OFF
*stack_regs : ON
rtl-split3 : OFF
rtl-stack : ON
rtl-alignments : ON
rtl-compgotos : OFF
rtl-vartrack : OFF
*free_cfg : ON
rtl-mach : ON
rtl-barriers : ON
rtl-dbr : OFF
rtl-split5 : OFF
rtl-eh_ranges : OFF
rtl-shorten : ON
rtl-nothrow : ON
rtl-dwarf2 : ON
rtl-final : ON
rtl-dfinish : ON
*clean_state : ON
Program received signal SIGSEGV, Segmentation fault.
cgraph_remove_function_insertion_hook (entry=0x0) at ../.././gcc/cgraph.c:327
b327 *ptr = entry->next;
(gdb) bt
#0 cgraph_remove_function_insertion_hook (entry=0x0)
at ../.././gcc/cgraph.c:327
#1 0x00cd9744 in propagate () at ../.././gcc/ipa-pure-const.c:1467
#2 0x0082f16d in execute_one_pass (pass=0xf414a0) at ../.././gcc/passes.c:2064
#3 0x0082f8b4 in execute_ipa_pass_list (pass=0xf414a0)
at ../.././gcc/passes.c:2431
#4 0x00835f84 in ipa_passes () at ../.././gcc/cgraphunit.c:2061
#5 cgraph_optimize () at ../.././gcc/cgraphunit.c:2096
#6 0x008364cf in cgraph_finalize_compilation_unit ()
at ../.././gcc/cgraphunit.c:1312
#7 0x004f2188 in cp_write_global_declarations ()
at ../.././gcc/cp/decl2.c:4008
#8 0x0083da3c in compile_file () at ../.././gcc/toplev.c:581
#9 do_compile () at ../.././gcc/toplev.c:1930
#10 toplev_main (argc=0x3e, argv=0x2003a350) at ../.././gcc/toplev.c:2006
#11 0x00f0b6e0 in main (argc=0x3e, argv=0x2003a350) at ../.././gcc/main.c:36
#12 0x610069a8 in _cygwin_exit_return ()
at /tmp/winsup/winsup/cygwin/dcrt0.cc:897
#13 0x61004e56 in _cygtls::call2 (this=0x6c2ce64,
func=0x61005cd0 <dll_crt0_1(void*)>, arg=0x0, buf=0x6c2cdc4)
at /tmp/winsup/winsup/cygwin/cygtls.cc:69
Backtrace stopped: Not enough registers or memory available to unwind further
(gdb)
