* i386.c (construct_container): Fix handling of SSE_CLASS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59020 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6e6f241..3b00a98 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Mon Nov 11 12:06:08 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (construct_container): Fix handling of SSE_CLASS.
+
 2002-11-10  Joel Sherrill <joel@gcc.gnu.org>
 
        * config/m68k/t-crtstuff (crti.o): Use this...

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7eef256..b02fc4a 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2113,14 +2113,16 @@ construct_container (mode, type, in_return, nintregs, nsseregs, intreg, sse_regn
            sse_regno++;
            break;
          case X86_64_SSE_CLASS:
-           if (i < n && class[i + 1] == X86_64_SSEUP_CLASS)
-             tmpmode = TImode, i++;
+           if (i < n - 1 && class[i + 1] == X86_64_SSEUP_CLASS)
+             tmpmode = TImode;
            else
              tmpmode = DImode;
            exp [nexps++] = gen_rtx_EXPR_LIST (VOIDmode,
                                               gen_rtx_REG (tmpmode,
                                                            SSE_REGNO (sse_regno)),
                                               GEN_INT (i*8));
+           if (tmpmode == TImode)
+             i++;
            sse_regno++;
            break;
          default: