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[Xtensa] update a comment
- From: Bob Wilson <bwilson at tensilica dot com>
- To: binutils at sources dot redhat dot com
- Date: Fri, 14 Mar 2008 13:19:40 -0700
- Subject: [Xtensa] update a comment
I'm not sure this even deserves a changelog entry, but just for the record....
2008-03-14 Sterling Augustine <sterling@tensilica.com>
* config/tc-xtensa.h (xtensa_relax_statesE): Update comment for
RELAX_LOOP_END_ADD_NOP.
Index: config/tc-xtensa.h
===================================================================
RCS file: /cvs/src/src/gas/config/tc-xtensa.h,v
retrieving revision 1.29
diff -u -r1.29 tc-xtensa.h
--- config/tc-xtensa.h 3 Mar 2008 22:14:45 -0000 1.29
+++ config/tc-xtensa.h 14 Mar 2008 20:14:54 -0000
@@ -106,7 +106,9 @@
RELAX_LOOP_END_ADD_NOP,
/* When the code density option is available, this will generate a
NOP.N marked RELAX_NARROW. Otherwise, it will create an rs_fill
- fragment with a NOP in it. */
+ fragment with a NOP in it. Once a frag has been converted to
+ RELAX_LOOP_END_ADD_NOP, it should never be changed back to
+ RELAX_LOOP_END. */
RELAX_LITERAL,
/* Another fragment could generate an expansion here but has not yet. */