Prevent use of MEM_* attr accessor macros as lvalues

gcc/ChangeLog: * rtl.h (get_mem_attrs): Add "const" qualifier to returned pointer. From-SVN: r243487

Prevent use of MEM_* attr accessor macros as lvalues
gcc/ChangeLog: * rtl.h (get_mem_attrs): Add "const" qualifier to returned pointer. From-SVN: r243487
6bd8a5c7 · David Malcolm · David Malcolm · ac9e52e7 · 6bd8a5c7 · 6bd8a5c7
Commit 6bd8a5c7 authored Dec 09, 2016 by David Malcolm Committed by David Malcolm Dec 09, 2016
Hide whitespace changes
Inline Side-by-side

Showing with 6 additions and 1 deletions

gcc/ChangeLog
+5 -0

gcc/rtl.h
+1 -1

No files found.
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2016-12-09  David Malcolm  <dmalcolm@redhat.com>
+
+	* rtl.h (get_mem_attrs): Add "const" qualifier to returned
+	pointer.
+
 2016-12-09  Nathan Sidwell  <nathan@acm.org>

 	PR C++/78550
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -3355,7 +3355,7 @@ extern struct target_rtl *this_target_rtl;

 #ifndef GENERATOR_FILE
 /* Return the attributes of a MEM rtx.  */
-static inline struct mem_attrs *
+static inline const struct mem_attrs *
 get_mem_attrs (const_rtx x)
 {
  struct mem_attrs *attrs;