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List:       gcc-bugs
Subject:    [Bug target/47926] New: [x32] nested function pointer doesn't work
From:       "hjl.tools at gmail dot com" <gcc-bugzilla () gcc ! gnu ! org>
Date:       2011-02-28 17:11:25
Message-ID: bug-47926-4 () http ! gcc ! gnu ! org/bugzilla/
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47926

           Summary: [x32] nested function pointer doesn't work
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


[hjl@gnu-6 ilp32-25]$ cat x.c
void callme (void (*callback) (void));
int
tryme (void)
{
  int ok = 0;
  void callback (void) { ok = 1; }
  callme (&callback);
  return ok;
}
[hjl@gnu-6 ilp32-25]$ make
/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -S -o x.s -mx32 -O2 -g  x.c
x.c: In function ‘tryme':
x.c:3:1: internal compiler error: in emit_move_insn, at expr.c:3355
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [x.s] Error 1
[hjl@gnu-6 ilp32-25]$

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