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From: "y@momonga-linux.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/48060] New: internal compiler error: in dfs_enumerate_from, at cfganal.c:1209
Date: Thu, 10 Mar 2011 14:04:00 -0000	[thread overview]
Message-ID: <bug-48060-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48060

           Summary: internal compiler error: in dfs_enumerate_from, at
                    cfganal.c:1209
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: y@momonga-linux.org


gcc 4.6.0 20110305 ICEs with "-O3" when using the following code;




typedef struct  {
  unsigned long status;
} Table;

extern Table* table;
extern void func2(Table *p);

int func(int a)
{
  while (a) {
    unsigned long b;
    Table *p;

    p = &table[b];

    if (!p || (p->status & (b))) {
      p = 0;
    }
    if (p && p->status) {
      func2(p);
    }
  }
  return 1;
}


             reply	other threads:[~2011-03-10 14:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-10 14:04 y@momonga-linux.org [this message]
2011-03-10 15:24 ` [Bug c/48060] " jakub at gcc dot gnu.org

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