pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not null before…

pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not null before emitting a .nsubspa directive.

	* pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
	null before emitting a .nsubspa directive.

From-SVN: r123733

gcc/ChangeLog

+2007-04-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
+	null before emitting a .nsubspa directive.
+
 2007-04-11  Diego Novillo  <dnovillo@redhat.com>
 
 	* tree-ssa-alias.c (dump_mem_ref_stats): Do not call

gcc/config/pa/pa.c

@@ -9279,7 +9279,7 @@ som_output_text_section_asm_op (const void *data ATTRIBUTE_UNUSED)
   gcc_assert (TARGET_SOM);
   if (TARGET_GAS)
     {
-      if (cfun && !cfun->machine->in_nsubspa)
+      if (cfun && cfun->machine && !cfun->machine->in_nsubspa)
 	{
 	  /* We only want to emit a .nsubspa directive once at the
 	     start of the function.  */
@@ -9304,7 +9304,8 @@ som_output_text_section_asm_op (const void *data ATTRIBUTE_UNUSED)
 	     text section to output debugging information.  Thus, we
 	     need to forget that we are in the text section so that
 	     varasm.c will call us when text_section is selected again.  */
-	  gcc_assert (!cfun || cfun->machine->in_nsubspa == 2);
+	  gcc_assert (!cfun || !cfun->machine
+		      || cfun->machine->in_nsubspa == 2);
 	  in_section = NULL;
 	}
       output_section_asm_op ("\t.SPACE $TEXT$\n\t.NSUBSPA $CODE$");