diff options
| author | Jan Hubicka <jh@suse.cz> | 2010-04-21 16:41:03 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-04-21 14:41:03 +0000 |
| commit | c9945504c9d6e69b961da97948a5b7e40404f10b (patch) | |
| tree | 518cccaa543aa060a4a7880a9edcef6b9842add4 /gcc/varpool.c | |
| parent | e7cfce7152f1377ed2db53513f3b0259d8b88718 (diff) | |
| download | gcc-c9945504c9d6e69b961da97948a5b7e40404f10b.tar.gz | |
lto.c (globalize_cross_file_statics): When function has address taken, it needs to be public.
* lto.c (globalize_cross_file_statics): When function has address taken,
it needs to be public.
* varpool.c (decide_is_variable_needed): Variable is always needed
during ltrans.
From-SVN: r158609
Diffstat (limited to 'gcc/varpool.c')
| -rw-r--r-- | gcc/varpool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/varpool.c b/gcc/varpool.c index a13742d4957..40decfc867b 100644 --- a/gcc/varpool.c +++ b/gcc/varpool.c @@ -230,6 +230,12 @@ varpool_reset_queue (void) bool decide_is_variable_needed (struct varpool_node *node, tree decl) { + /* We do not track variable references at all and thus have no idea if the + variable was referenced in some other partition or not. + FIXME: We really need address taken edges in callgraph and varpool to + drive WPA and decide whether other partition might reference it or not. */ + if (flag_ltrans) + return true; /* If the user told us it is used, then it must be so. */ if ((node->externally_visible && !DECL_COMDAT (decl)) || node->force_output) |