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[Bug c/47690] New: [trans-mem] ICE in verify_cgraph_node with O0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47690

           Summary: [trans-mem] ICE in verify_cgraph_node with O0
           Product: gcc
           Version: trans-mem
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: patrick.marlier@gmail.com
                CC: rth@gcc.gnu.org, aldyh@gcc.gnu.org


Created attachment 23305
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23305
testcase that raises the problem with O0

GCC raises an ICE in verify_cgraph_node with O0.

$ gcc -O0 -S -fgnu-tm testcase.i
testcase.i:14:1: error: edge points to wrong declaration:
 <function_decl 0x7f4c52291300 NewQueueNode  
    type <function_type 0x7f4c52242150
        type <void_type 0x7f4c52340e70 void VOID
            align 8 symtab 0 alias set -1 canonical type 0x7f4c52340e70
            pointer_to_this <pointer_type 0x7f4c52340f18>>
        QI
        size <integer_cst 0x7f4c5232e730 constant 8>
        unit size <integer_cst 0x7f4c5232e758 constant 1>
        align 8 symtab 0 alias set -1 canonical type 0x7f4c5235ff18
        pointer_to_this <pointer_type 0x7f4c522421f8>>
    addressable public static tm-clone decl_5 QI file testcase.i line 7 col 6
align 8 initial <block 0x7f4c52247160> abstract_origin <function_decl
0x7f4c52244000 NewQueueNode>
    result <result_decl 0x7f4c52245180 D.2897 type <void_type 0x7f4c52340e70
void>
        used ignored VOID file testcase.i line 7 col 6
        align 8 context <function_decl 0x7f4c52291300 NewQueueNode>
abstract_origin <result_decl 0x7f4c52245000 D.1705>>
    struct-function 0x7f4c5241e720>
 Instead of: <function_decl 0x7f4c52244000 NewQueueNode
    type <function_type 0x7f4c52242150
        type <void_type 0x7f4c52340e70 void VOID
            align 8 symtab 0 alias set -1 canonical type 0x7f4c52340e70
            pointer_to_this <pointer_type 0x7f4c52340f18>>
        QI
        size <integer_cst 0x7f4c5232e730 constant 8>
        unit size <integer_cst 0x7f4c5232e758 constant 1>
        align 8 symtab 0 alias set -1 canonical type 0x7f4c5235ff18
        pointer_to_this <pointer_type 0x7f4c522421f8>>
    addressable public static decl_5 QI file testcase.i line 7 col 6 align 8
initial <block 0x7f4c52247000>
    result <result_decl 0x7f4c52245000 D.1705 type <void_type 0x7f4c52340e70
void>
        ignored VOID file testcase.i line 7 col 6
        align 8 context <function_decl 0x7f4c52244000 NewQueueNode>>
    (mem:QI (symbol_ref:DI ("NewQueueNode") [flags 0x3] <function_decl
0x7f4c52244000 NewQueueNode>) [0 S1 A8])
    struct-function 0x7f4c5241e688>
NewQueueNode/2(-1) @0x7f4c52339750 availability:available 62 time, 10 benefit
14 size, 1 benefit needed reachable body externally_visible finalized
  called by: NewQueueNode/2 (1.00 per call) 
  calls: __builtin__ITM_commitTransaction/1 (1.00 per call) NewQueueNode/2
(1.00 per call) 
testcase.i:14:1: internal compiler error: verify_cgraph_node failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


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