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

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

[falk at debian 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

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

[falk at debian dot org]

------- Additional Comments From falk at debian dot org  2005-01-18 23:34 -------
Created an attachment (id=7984)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7984&action=view)
test case


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

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

[rth at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #7984|text/x-csrc                 |text/plain
          mime type|                            |


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

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

[rth at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rth at gcc dot gnu dot org
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-01-19 00:02:08
               date|                            |


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

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

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-01-20 03:59 -------
Subject: Bug 19518

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-01-20 03:59:01

Modified files:
	gcc            : ChangeLog 
	gcc/config/alpha: alpha-protos.h alpha.c alpha.h alpha.md 
	                  predicates.md 
Added files:
	gcc/testsuite/gcc.target/alpha: alpha.exp pr19518.c 

Log message:
	PR target/19518
	* config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
	(alpha_preferred_reload_class): Handle CONST_VECTOR.
	(alpha_emit_set_const_1): Add no_output parameter; don't emit
	rtl if true.
	(alpha_emit_set_const): Likewise.  Make static.
	(alpha_emit_set_long_const): Make static.
	(alpha_extract_integer): Split out from alpha_expand_mov.
	(alpha_split_const_mov): Likewise.
	(alpha_expand_mov): Use them.  Handle CONST_VECTOR.
	(alpha_legitimate_constant_p): New.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
	(LEGITIMATE_CONSTANT_P): Re-implement with a function.
	* config/alpha/alpha.md (movsi): Add n alternative.
	(movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
	(mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
	(splitters for all of the above): Use alpha_split_const_mov.
	* config/alpha/predicates.md (non_add_const_operand): New.
	(non_zero_const_operand): New.
	(input_operand): Use alpha_legitimate_constant_p after reload.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7192&r2=2.7193
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha-protos.h.diff?cvsroot=gcc&r1=1.59&r2=1.60
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.c.diff?cvsroot=gcc&r1=1.407&r2=1.408
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.h.diff?cvsroot=gcc&r1=1.236&r2=1.237
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.md.diff?cvsroot=gcc&r1=1.231&r2=1.232
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/predicates.md.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/alpha/alpha.exp.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/alpha/pr19518.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


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

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

[rth at gcc dot gnu dot org]

------- Additional Comments From rth at gcc dot gnu dot org  2005-01-20 04:13 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


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

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

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.0.0


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