* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.

From-SVN: r45030

* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
From-SVN: r45030
c49f511c · Richard Henderson · Richard Henderson · c45632b7 · c49f511c · c49f511c
Commit c49f511c authored Aug 19, 2001 by Richard Henderson Committed by Richard Henderson Aug 19, 2001
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gcc/ChangeLog
+4 -0

gcc/function.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2001-08-19  Richard Henderson  <rth@redhat.com>

+	* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
 	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
 	in the same string.
 	(ASM_NAME_TO_STRING): Remove.

--- a/gcc/function.c
+++ b/gcc/function.c
@@ -2863,7 +2863,7 @@ gen_mem_addressof (reg, decl)
 			     REGNO (reg), decl);

  /* Calculate this before we start messing with decl's RTL.  */
-  HOST_WIDE_INT set = get_alias_set (decl);
+  HOST_WIDE_INT set = decl ? get_alias_set (decl) : 0;

  /* If the original REG was a user-variable, then so is the REG whose
     address is being taken.  Likewise for unchanging.  */