aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-xtensa.h
diff options
context:
space:
mode:
Diffstat (limited to 'gas/config/tc-xtensa.h')
-rw-r--r--gas/config/tc-xtensa.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h
index eb63911..987b82a 100644
--- a/gas/config/tc-xtensa.h
+++ b/gas/config/tc-xtensa.h
@@ -106,7 +106,9 @@ enum xtensa_relax_statesE
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. */