[Bug ipa/59282] New: ICE: When compiling 252.eon

[zhenqiang.chen at linaro dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59282

            Bug ID: 59282
           Summary: ICE: When compiling 252.eon
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zhenqiang.chen at linaro dot org

Created attachment 31288
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31288&action=edit
preprocessed source file

ICE for both x86-64 and ARM.

./install/bin/gcc -O2 ggNRooksSample2.ii -S

ooksSample2.cc: In constructor ‘ggNRooksSample2::ggNRooksSample2()’:
ggNRooksSample2.cc:41:1: error: stmt (0x7f9491441be0) marked modified after
optimization pass:
# .MEM_26 = VDEF <.MEM_25>
ggNRooksSample2::Generate (this_2(D));
ggNRooksSample2.cc:41:1: internal compiler error: verify_ssa failed
0xd129cc verify_ssa(bool)
        gcc/gcc/tree-ssa.c:1090
0xab8c0e execute_function_todo
        gcc/gcc/passes.c:1840
0xab9603 execute_todo
        gcc/gcc/passes.c:1873
0xabb19b execute_one_ipa_transform_pass
        gcc/gcc/passes.c:2058
0xabb19b execute_all_ipa_transforms()
        gcc/gcc/passes.c:2089
0x8544ca expand_function
        gcc/gcc/cgraphunit.c:1750
0x856380 expand_all_functions
        gcc/gcc/cgraphunit.c:1862
0x856380 compile()
        gcc/gcc/cgraphunit.c:2196
0x856b64 finalize_compilation_unit()
        gcc/gcc/cgraphunit.c:2273
0x6424ba cp_write_global_declarations()
        gcc/gcc/cp/decl2.c:4402
Please submit a full bug report,

./install/bin/gcc -O3 ggNRooksSample2.ii -S
ggNRooksSample2.cc: In constructor ‘ggNRooksSample2::ggNRooksSample2()’:
ggNRooksSample2.cc:41:1: internal compiler error: in initialize_flags_in_bb, at
tree-into-ssa.c:457
0xbcb77d initialize_flags_in_bb
        gcc/gcc/tree-into-ssa.c:457
0xbcb77d mark_block_for_update
        gcc/gcc/tree-into-ssa.c:471
0xbcf89b prepare_block_for_update
        gcc/gcc/tree-into-ssa.c:2500
0xbcff5e prepare_block_for_update
        gcc/gcc/tree-into-ssa.c:2580
0xbcff5e prepare_block_for_update
        gcc/gcc/tree-into-ssa.c:2580
0xbcff5e prepare_block_for_update
        gcc/gcc/tree-into-ssa.c:2580
0xbcff5e prepare_block_for_update
        gcc/gcc/tree-into-ssa.c:2580
0xbd3655 update_ssa(unsigned int)
        gcc/gcc/tree-into-ssa.c:3223
0xab8b47 execute_function_todo
        gcc/gcc/passes.c:1812
0xab9603 execute_todo
        gcc/gcc/passes.c:1873
0xabb19b execute_one_ipa_transform_pass
        gcc/gcc/passes.c:2058
0xabb19b execute_all_ipa_transforms()
        gcc/gcc/passes.c:2089
0x8544ca expand_function
        gcc/gcc/cgraphunit.c:1750
0x856380 expand_all_functions
        gcc/gcc/cgraphunit.c:1862
0x856380 compile()
        gcc/gcc/cgraphunit.c:2196
0x856b64 finalize_compilation_unit()
        gcc/gcc/cgraphunit.c:2273
0x6424ba cp_write_global_declarations()
        gcc/gcc/cp/decl2.c:4402
Please submit a full bug report,