[Bug debug/79015] New: ICE in get_insn_template in gcc/final.c:2081

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79015

            Bug ID: 79015
           Summary: ICE in get_insn_template in gcc/final.c:2081
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---

All releases I have (4.5.0) ICE in following code:

$ cat /tmp/ice.c
int
foo (int x, int y)
{
  int z = x + y;
  return x * y;
}

__attribute__((optimize ("no-var-tracking"))) int
bar (int x, int y)
{
  int z = x + y;
  return x * y;
}

$ ./xgcc -B. /tmp/ice.c -g -O
/tmp/ice.c: In function ‘bar’:
/tmp/ice.c:13:1: internal compiler error: in get_insn_template, at final.c:2081
 }
 ^
0x8df156 get_insn_template(int, rtx_def*)
        ../../gcc/final.c:2081
0x8e171a final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
        ../../gcc/final.c:2982
0x8e27d2 final(rtx_insn*, _IO_FILE*, int)
        ../../gcc/final.c:2046
0x8e2f89 rest_of_handle_final
        ../../gcc/final.c:4475
0x8e2f89 execute
        ../../gcc/final.c:4548