[Bug target/47926] New: [x32] nested function pointer doesn't work

[Bug target/47926] New: [x32] nested function pointer doesn't work

[hjl.tools at gmail dot com]

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]$

[Bug target/47926] [x32] nested function pointer doesn't work

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47926

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-02-28 19:12:24 UTC ---
Author: hjl
Date: Mon Feb 28 19:12:18 2011
New Revision: 170571

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170571
Log:
Always use ptr_mode on address.

2011-02-28  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47926
    * config/i386/i386.c (ix86_trampoline_init): Always use ptr_mode
    on address.

Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/config/i386/i386.c

[Bug target/47926] [x32] nested function pointer doesn't work

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47926

--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-03-01 17:31:35 UTC ---
Author: hjl
Date: Tue Mar  1 17:31:31 2011
New Revision: 170598

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170598
Log:
Use movl to load trampoline address for x32.

2011-03-01  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47926
    * config/i386/i386.c (ix86_trampoline_init): Use movl instead
    of movabs for x32.

Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/config/i386/i386.c

[Bug target/47926] [x32] nested function pointer doesn't work

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47926

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x32
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.7.0

--- Comment #3 from Uros Bizjak <ubizjak at gmail dot com> 2011-07-26 22:12:34 UTC ---
Fixed.