Hi! I'd like to apply the following patch to fix a warning:
../../../../gcc/gcc/varasm.c:2094:13: warning:
‘pending_assemble_externals_processed’ defined but not used [-Wunused-variable]
(seen on microblaze-uclinux and pdp11-aout) introduced with a fix for
PR middle-end/55709 and 52894:
+2012-12-16 John David Anglin <dave.ang...@nrc-cnrc.gc.ca>
+
+ PR middle-end/55709
+ Forward port from 4.7 branch:
+ 2012-04-10 John David Anglin <dave.ang...@nrc-cnrc.gc.ca>
+
+ PR middle-end/52894
+ * varasm.c (process_pending_assemble_externals): Set
+ pending_assemble_externals_processed true.
+ (assemble_external): Call assemble_external_real if the pending
+ assemble externals have been processed.
Okay to commit?
2012-12-17 Jan-Benedict Glaw <jbg...@lug-owl.de>
* gcc/varasm.c (pending_assemble_externals_processed): Guard
with ASM_OUTPUT_EXTERNAL.
diff --git a/gcc/varasm.c b/gcc/varasm.c
index daeb6e2..53ebfbf 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2088,12 +2088,12 @@ contains_pointers_p (tree type)
it all the way to final. See PR 17982 for further discussion. */
static GTY(()) tree pending_assemble_externals;
+#ifdef ASM_OUTPUT_EXTERNAL
/* Some targets delay some output to final using TARGET_ASM_FILE_END.
As a result, assemble_external can be called after the list of externals
is processed and the pointer set destroyed. */
static bool pending_assemble_externals_processed;
-#ifdef ASM_OUTPUT_EXTERNAL
/* Avoid O(external_decls**2) lookups in the pending_assemble_externals
TREE_LIST in assemble_external. */
static struct pointer_set_t *pending_assemble_externals_set;
--
Jan-Benedict Glaw jbg...@lug-owl.de +49-172-7608481
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