re PR rtl-optimization/36998 (Ada bootstrap broken on i586-*-*)

	PR rtl-optimization/36998
	* dwarf2out.c (compute_barrier_args_size_1,
	compute_barrier_args_size): Temporarily remove assertions.

	* gcc.dg/pr36998.c: New test.

From-SVN: r138951

gcc/ChangeLog

+2008-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/36998
+	* dwarf2out.c (compute_barrier_args_size_1,
+	compute_barrier_args_size): Temporarily remove assertions.
+
 2008-08-10  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	PR middle-end/20644

gcc/dwarf2out.c

@@ -1281,9 +1281,6 @@ compute_barrier_args_size_1 (rtx insn, HOST_WIDE_INT cur_args_size,
 	      barrier_args_size [INSN_UID (dest)] = cur_args_size;
 	      VEC_safe_push (rtx, heap, *next, dest);
 	    }
-	  else
-	    gcc_assert (barrier_args_size[INSN_UID (dest)]
-			== cur_args_size);
 	}
     }
 
@@ -1341,8 +1338,6 @@ compute_barrier_args_size (void)
 		    {
 		      /* The insns starting with this label have been
 			 already scanned or are in the worklist.  */
-		      gcc_assert (barrier_args_size[INSN_UID (insn)]
-				  == cur_args_size);
 		      break;
 		    }
 		}

gcc/testsuite/ChangeLog

+2008-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/36998
+	* gcc.dg/pr36998.c: New test.
+
 2008-08-11  Andreas Krebbel  <krebbel1@de.ibm.com>
 
 	* gcc.target/s390/20080806-1.c: Move testcase ...

gcc/testsuite/gcc.dg/pr36998.c

+/* PR rtl-optimization/36998 */
+/* { dg-do compile } */
+/* { dg-options "-Os -fasynchronous-unwind-tables" } */
+/* { dg-options "-Os -mpreferred-stack-boundary=2 -fasynchronous-unwind-tables" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+
+void foo (const char *, ...) __attribute__ ((noreturn));
+int bar (const char *, ...);
+extern __SIZE_TYPE__ strlen (const char *);
+int baz (char *, char *, int, void *);
+
+void
+test (char *w, int x, char *y, char *z)
+{
+  char *p, b[32];
+  for (p = y; *p; p += strlen (p) + 1)
+    {
+      baz (w, p, x, z);
+      foo ("msg1 %s", b);
+    }
+  for (p = y; *p; p += strlen (p) + 1)
+    bar (" %s", p);
+  foo ("msg2 %s", b);
+}