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| author | Rafael Avila de Espindola <espindola@google.com> | 2010-01-04 15:25:11 +0000 |
|---|---|---|
| committer | Rafael Espindola <espindola@gcc.gnu.org> | 2010-01-04 15:25:11 +0000 |
| commit | 785ca51445a9b037c55ad5739eeafce9b49166e2 (patch) | |
| tree | 1e48210da1fe4f834fec95226553d5bc2de61845 | |
| parent | 22554cf9376fc1253adb75a290c4a38f82562b5c (diff) | |
| download | gcc-785ca51445a9b037c55ad5739eeafce9b49166e2.zip gcc-785ca51445a9b037c55ad5739eeafce9b49166e2.tar.gz gcc-785ca51445a9b037c55ad5739eeafce9b49166e2.tar.bz2 | |
20100104_0.c: New.
2010-01-04 Rafael Avila de Espindola <espindola@google.com>
* gcc.dg/lto/20100104_0.c: New.
2010-01-04 Rafael Avila de Espindola <espindola@google.com>
* lto-streamer-out.c (output_unreferenced_globals): Output the full
tree of an unreferenced global var.
From-SVN: r155619
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/lto-streamer-out.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/lto/20100104_0.c | 8 |
4 files changed, 23 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11adcd0..39c9b61 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-01-04 Rafael Avila de Espindola <espindola@google.com> + + * lto-streamer-out.c (output_unreferenced_globals): Output the full + tree of an unreferenced global var. + 2010-01-04 H.J. Lu <hongjiu.lu@intel.com> PR target/42542 diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index 6d13373..b27bbdd 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -1974,7 +1974,12 @@ output_unreferenced_globals (cgraph_node_set set) tree var = vnode->decl; if (TREE_CODE (var) == VAR_DECL && TREE_PUBLIC (var)) - lto_output_tree_ref (ob, var); + { + /* Outputting just the reference will not output the object itself + or references it might have.*/ + lto_output_tree (ob, var, true); + lto_output_tree_ref (ob, var); + } } output_zero (ob); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 44f692c..30b80af 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-01-04 Rafael Avila de Espindola <espindola@google.com> + + * gcc.dg/lto/20100104_0.c: New. + 2010-01-04 H.J. Lu <hongjiu.lu@intel.com> PR target/42542 diff --git a/gcc/testsuite/gcc.dg/lto/20100104_0.c b/gcc/testsuite/gcc.dg/lto/20100104_0.c new file mode 100644 index 0000000..c17e768 --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/20100104_0.c @@ -0,0 +1,8 @@ +/* { dg-lto-do assemble } */ +/* The problem with this testcase is that we were missing an undefined + reference to c_common_attribute_table. This can be tested with + GNUTARGET=plugin nm --plugin liblto_plugin.so 20100104_0.o + but we don't have support in the testsuite for doing it. */ + +extern int c_common_attribute_table[]; +void *foobar = c_common_attribute_table; |