* alpha.c (alpha_handle_trap_shadows): Ignore CLOBBERs.

From-SVN: r17416

* alpha.c (alpha_handle_trap_shadows): Ignore CLOBBERs.
From-SVN: r17416
bb02e7ea · Richard Henderson · Richard Henderson · 43ad1f80 · bb02e7ea · bb02e7ea
Commit bb02e7ea authored 27 years ago by Richard Henderson Committed by Richard Henderson 27 years ago
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gcc/ChangeLog
+4 -0

gcc/config/alpha/alpha.c
+3 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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);