[Bug target/19518] New: [alpha] unrecognizable insn (set (reg:V4HI) (const_vector:V4HI)) with builtins

["falk at debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

gcc version 4.0.0 20050116 (experimental)

% gcc -O2 fbmmx.c -c -c
fbmmx.c: In function 'fbCompositeSolid_nx8888mmx':
fbmmx.c:56: error: unrecognizable insn:
(insn 332 125 128 3 (set (reg:V4HI 4 $4)
        (const_vector:V4HI [
                (const_int 255 [0xff])
                (const_int 255 [0xff])
                (const_int 255 [0xff])
                (const_int 255 [0xff])
            ])) -1 (nil)
    (nil))
fbmmx.c:56: internal compiler error: in extract_insn, at recog.c:2020
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

I'm not quite sure why this happens. Maybe the builtin folding from PR 18836
would help, but I'm too tired to try right now...

-- 
           Summary: [alpha] unrecognizable insn (set (reg:V4HI)
                    (const_vector:V4HI)) with builtins
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: falk at debian dot org
                CC: gcc-bugs at gcc dot gnu dot org,rth at gcc dot gnu dot
                    org
 GCC build triplet: alphaev68-unknown-linux-gnu
  GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19518