* flow.c (notice_stack_pointer_modification_1): Cleanup.

From-SVN: r38282

* flow.c (notice_stack_pointer_modification_1): Cleanup.
From-SVN: r38282
0bf7d71a · Jan Hubicka · Jan Hubicka · 3896f13e · 0bf7d71a · 0bf7d71a
Commit 0bf7d71a authored Dec 15, 2000 by Jan Hubicka Committed by Jan Hubicka Dec 15, 2000
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gcc/ChangeLog
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gcc/flow.c
+1 -6

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Fri Dec 15 14:11:57 MET 2000  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (notice_stack_pointer_modification_1): Cleanup.
+
 2000-12-15  Alexandre Oliva  <aoliva@redhat.com>

 	* function.c (adjust_trampoline_addr): New function.

--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -3157,12 +3157,7 @@ notice_stack_pointer_modification_1 (x, pat, data)
 	 of a push until later in flow.  See the comments in rtl.texi
 	 regarding Embedded Side-Effects on Addresses.  */
      || (GET_CODE (x) == MEM
-	  && (GET_CODE (XEXP (x, 0)) == PRE_DEC
-	      || GET_CODE (XEXP (x, 0)) == PRE_INC
-	      || GET_CODE (XEXP (x, 0)) == PRE_MODIFY
-	      || GET_CODE (XEXP (x, 0)) == POST_MODIFY
-	      || GET_CODE (XEXP (x, 0)) == POST_DEC
-	      || GET_CODE (XEXP (x, 0)) == POST_INC)
+	  && GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == 'a'
 	  && XEXP (XEXP (x, 0), 0) == stack_pointer_rtx))
    current_function_sp_is_unchanging = 0;
 }