re PR target/48454 (gfortran.dg/char_result_13.f90 fails with -O3 -funroll-loops…

re PR target/48454 (gfortran.dg/char_result_13.f90 fails with -O3 -funroll-loops -mvectorize-with-neon-quad)


PR target/48454

Fix vmovn lengths.

2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR target/48454
	* config/arm/neon.md (vec_pack_trunc<mode>): Set the lengths
	correctly for the case with Quad vectors.

From-SVN: r174984

gcc/ChangeLog

+2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR target/48454
+	* config/arm/neon.md (vec_pack_trunc): Set the lengths
+	correctly for the case with Quad vectors.
+
 2011-06-13 Jakub Jelinek  <jakub@redhat.com>
 	   Ira Rosen  <ira.rosen@linaro.org>
 

gcc/config/arm/neon.md

@@ -5580,8 +5580,9 @@
 		(truncate:<V_narrow>
 			(match_operand:VN 2 "register_operand" "w"))))]
  "TARGET_NEON"
- "vmovn.i<V_sz_elem>\t%e0, %q1\n\tvmovn.i<V_sz_elem>\t%f0, %q2"
- [(set_attr "neon_type" "neon_shift_1")]
+ "vmovn.i<V_sz_elem>\t%e0, %q1\;vmovn.i<V_sz_elem>\t%f0, %q2"
+ [(set_attr "neon_type" "neon_shift_1")
+  (set_attr "length" "8")]
 )
 
 ;; For the non-quad case.