2003-04-29 Aldy Hernandez <aldyh@redhat.com>

        * expr.c (emit_group_load): Dump parallels of simd types to
        memory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66280 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 75d3dec..af70aed 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-04-29  Aldy Hernandez  <aldyh@redhat.com>
+
+        * expr.c (emit_group_load): Dump parallels of simd types to
+        memory.
+
 2003-04-29  Vladimir Makarov  <vmakarov@redhat.com>
 
        * genautomata.c (add_vect): Check undefined value for range type

diff --git a/gcc/expr.c b/gcc/expr.c
index 73f9baf..6f0b36c 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2363,6 +2363,19 @@ emit_group_load (dst, orig_src, ssize)
          else
            abort ();
        }
+      /* FIXME: A SIMD parallel will eventually lead to a subreg of a
+        SIMD register, which is currently broken.  While we get GCC
+        to emit proper RTL for these cases, let's dump to memory.  */
+      else if (VECTOR_MODE_P (GET_MODE (dst))
+              && GET_CODE (src) == REG)
+       {
+         int slen = GET_MODE_SIZE (GET_MODE (src));
+         rtx mem;
+
+         mem = assign_stack_temp (GET_MODE (src), slen, 0);
+         emit_move_insn (mem, src);
+         tmps[i] = adjust_address (mem, mode, (int) bytepos);
+       }
       else if (CONSTANT_P (src)
               || (GET_CODE (src) == REG && GET_MODE (src) == mode))
        tmps[i] = src;