* config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode

	to ensure valid SImode constants.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46032 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 74b4f9b..a3efa63 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Fri Oct  5 08:17:46 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
+       to ensure valid SImode constants.
+
 2001-10-05  Alexandre Oliva  <aoliva@redhat.com>
 
        * Makefile.in (c-decl.o): Depend on tree-inline.h.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7e65b0e..d88c853 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8465,7 +8465,7 @@ ix86_split_to_parts (operand, parts, mode)
                case XFmode:
                case TFmode:
                  REAL_VALUE_TO_TARGET_LONG_DOUBLE (r, l);
-                 parts[2] = GEN_INT (l[2]);
+                 parts[2] = GEN_INT (trunc_int_for_mode (l[2], SImode));
                  break;
                case DFmode:
                  REAL_VALUE_TO_TARGET_DOUBLE (r, l);
@@ -8473,8 +8473,8 @@ ix86_split_to_parts (operand, parts, mode)
                default:
                  abort ();
                }
-             parts[1] = GEN_INT (l[1]);
-             parts[0] = GEN_INT (l[0]);
+             parts[1] = GEN_INT (trunc_int_for_mode (l[1], SImode));
+             parts[0] = GEN_INT (trunc_int_for_mode (l[0], SImode));
            }
          else
            abort ();
@@ -8506,10 +8506,12 @@ ix86_split_to_parts (operand, parts, mode)
              REAL_VALUE_TO_TARGET_LONG_DOUBLE (r, l);
              /* Do not use shift by 32 to avoid warning on 32bit systems.  */
              if (HOST_BITS_PER_WIDE_INT >= 64)
-               parts[0] = GEN_INT (l[0] + ((l[1] << 31) << 1));
+               parts[0]
+                 = GEN_INT (trunc_int_for_mode (l[0] + ((l[1] << 31) << 1),
+                                                SImode));
              else
                parts[0] = immed_double_const (l[0], l[1], DImode);
-             parts[1] = GEN_INT (l[2]);
+             parts[1] = GEN_INT (trunc_int_for_mode (l[2], SImode));
            }
          else
            abort ();