------- Comment #18 from howarth at nitro dot med dot uc dot edu 2010-08-26
16:01 -------
Jan's alternative patch...
Index: lto-cgraph.c
===================================================================
--- lto-cgraph.c (revision 163494)
+++ lto-cgraph.c (working copy)
@@ -1109,6 +1109,8 @@
node->analyzed = node->finalized;
node->used_from_other_partition = bp_unpack_value (&bp, 1);
node->in_other_partition = bp_unpack_value (&bp, 1);
+ if (node->in_other_partition)
+ DECL_EXTERNAL (node->decl) = 1;
aliases_p = bp_unpack_value (&bp, 1);
if (node->finalized)
varpool_mark_needed_node (node);
works only slightly worse than marking the symbols weak. This produces the
failures...
Running target unix/-m32
FAIL: gcc.dg/lto/20090213 c_lto_20090213_0.o-c_lto_20090213_1.o link, -O2
-fwhopr
UNRESOLVED: gcc.dg/lto/20090213 c_lto_20090213_0.o-c_lto_20090213_1.o execute
-O2 -fwhopr
FAIL: gcc.dg/lto/20090218 c_lto_20090218_0.o-c_lto_20090218_3.o link, -O2
-fwhopr
UNRESOLVED: gcc.dg/lto/20090218 c_lto_20090218_0.o-c_lto_20090218_3.o execute
-O2 -fwhopr
FAIL: gcc.dg/lto/ipareference2 c_lto_ipareference2_0.o-c_lto_ipareference2_1.o
execute -O1 -fwhopr -fwhole-program
in the gcc testsuite. The last failure was suppressed in the previous case.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44812
