* alpha.c (alpha_handle_trap_shadows): Ignore CLOBBERs.

From-SVN: r17416

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 67403e499227c6b5eda82465c38919c64c258b89..5a91943d03d5bc840fa569d2ca2bf054bc3b624f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jan 18 20:18:01 1998  Richard Henderson  <rth@cygnus.com>
+
+       * alpha.c (alpha_handle_trap_shadows): Ignore CLOBBERs.
+
 Sun Jan 18 01:54:27 1998  Jeffrey A Law  (law@cygnus.com)
 
        * alpha/xm-winnt.h (HAS_INIT_SECTION): Undefine.

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index f418ea111360838e2dbca24b628256596484ab51..d429b9931e0eb3a5d9f4963cd7fbce68a362f5b9 100644 (file)
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -3718,8 +3718,9 @@ alpha_handle_trap_shadows (insns)
                  switch (GET_CODE (i))
                    {
                    case INSN:
-                     /* Annoyingly, get_attr_trap will abort on USE.  */
-                     if (GET_CODE (PATTERN (i)) == USE)
+                     /* Annoyingly, get_attr_trap will abort on these.  */
+                     if (GET_CODE (PATTERN (i)) == USE
+                         || GET_CODE (PATTERN (i)) == CLOBBER)
                        break;
 
                      summarize_insn (PATTERN (i), &sum, 0);