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| author | Jan Hubicka <jh@suse.cz> | 2012-06-26 12:15:18 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2012-06-26 10:15:18 +0000 |
| commit | 3d2e04fdeeccf35f4b704c75d593ff15ae37ff74 (patch) | |
| tree | 82c2307a74f08fda6d0e7d0e0e6cfc219fb048d6 /gcc | |
| parent | 035775c8b30eb9284c76d1cfda64be1e8a3ad70e (diff) | |
| download | gcc-3d2e04fdeeccf35f4b704c75d593ff15ae37ff74.zip gcc-3d2e04fdeeccf35f4b704c75d593ff15ae37ff74.tar.gz gcc-3d2e04fdeeccf35f4b704c75d593ff15ae37ff74.tar.bz2 | |
re PR lto/53572 (Some public symbols don't get to serialized LTO)
PR lto/53572
* cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
used symbols.
From-SVN: r188982
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cgraph.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2fd5563..3d93cec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-06-26 Jan Hubicka <jh@suse.cz> + + PR lto/53572 + * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of + used symbols. + 2012-06-26 Dehao Chen <dehao@google.com> * tree-inline.c: (expand_call_inline): Ensure that lexical block's diff --git a/gcc/cgraph.h b/gcc/cgraph.h index 0dec33f..7b9098b 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -1126,7 +1126,8 @@ varpool_can_remove_if_no_refs (struct varpool_node *node) if (DECL_EXTERNAL (node->symbol.decl)) return true; return (!node->symbol.force_output && !node->symbol.used_from_other_partition - && (DECL_COMDAT (node->symbol.decl) + && ((DECL_COMDAT (node->symbol.decl) + && !symtab_used_from_object_file_p ((symtab_node) node)) || !node->symbol.externally_visible || DECL_HAS_VALUE_EXPR_P (node->symbol.decl))); } |