* emit-rtl.c (gen_rtx): Zero '0' fields.

From-SVN: r65488

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f24de1b789f6193bafb32c942691d9698fb07f12..fa4532274da0ac434278d7858ec4275b586053cc 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-11  Richard Henderson  <rth@redhat.com>
+
+       * emit-rtl.c (gen_rtx): Zero '0' fields.
+
 2003-04-11  Richard Henderson  <rth@redhat.com>
 
        PR c++/10202

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 96903a3148c7b8442f6a6281b561c733c02395e8..f4b986cbb4e55bac7eea6e8c3ffb27ce7fe76fb4 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -755,7 +755,8 @@ gen_rtx VPARAMS ((enum rtx_code code, enum machine_mode mode, ...))
        {
          switch (*fmt++)
            {
-           case '0':           /* Unused field.  */
+           case '0':           /* Field with unknown use.  Zero it.  */
+             X0EXP (rt, 1) = NULL_RTX;
              break;
 
            case 'i':           /* An integer?  */