[Bug c/12678] New: ICE on large vector arguments to a function

[Bug c/12678] New: ICE on large vector arguments to a function

[jivera at flame dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12678

           Summary: ICE on large vector arguments to a function
           Product: gcc
           Version: 3.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jivera at flame dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-cygwin
  GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin

$ cat mmx.c

typedef int v16si __attribute__ ((mode(V16QI)));

v16si
func (v16si a, v16si b)
{
  return a + b;
}


$ gcc -c -o mmx.o mmx.c
mmx.c: In function `func':
mmx.c:8: internal compiler error: in ix86_function_arg_boundary, at
config/i386/i386.c:2458
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

$ gcc -c -o mmx.o mmx.c -march=athlon-xp
mmx.c: In function `func':
mmx.c:8: error: insn does not satisfy its constraints:
(insn 44 29 33 0 (set (reg:SI 21 exmm0)
        (reg:SI 0 eax)) 38 {*movsi_1} (nil)
    (nil))
mmx.c:8: internal compiler error: in extract_constrain_insn_cached, at recog.c:2090
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

[Bug c/12678] ICE on large vector arguments to a function

[jivera at flame dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12678



------- Additional Comments From jivera at flame dot org  2003-10-19 07:20 -------
$ gcc -v
Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.3.1/specs
Configured with: /netrel/src/gcc-3.3.1-2/configure
--enable-languages=c,c++,f77,java --enable-libgcj --enable-threads=posix
--with-system-zlib --enable-nls --without-included-gettext --enable-interpreter
--enable-sjlj-exceptions --disable-version-specific-runtime-libs --enable-shared
--build=i686-pc-linux --host=i686-pc-cygwin --target=i686-pc-cygwin
--prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --libdir=/usr/lib
--includedir=/nonexistent/include --libexecdir=/usr/sbin
Thread model: posix
gcc version 3.3.1 (cygming special)

[Bug target/12678] ICE on large vector arguments to a function

[pinskia at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12678


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|c                           |target
     Ever Confirmed|                            |1
  GCC build triplet|i686-pc-cygwin              |
   GCC host triplet|i686-pc-cygwin              |
 GCC target triplet|i686-pc-cygwin              |i686-*-*
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2003-10-19 07:39:56
               date|                            |


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-10-19 07:39 -------
The first part of the bug is fixed on the mainline (20031018) with an abi warning.
The other part, I can confirm on the mainline (20031018).

[Bug target/12678] ICE on large vector arguments to a function

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-14 02:58 -------
Fixed on the mainline
: Search converges between 2004-12-01-014001-trunk (#666) and 2004-12-01-161001-trunk 
(#667).

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12678