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| author | Richard Guenther <rguenther@suse.de> | 2012-10-05 11:48:27 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-10-05 11:48:27 +0000 |
| commit | 4f60bf181ef50a8c3b6fd9a15682782922c49633 (patch) | |
| tree | bf5e1f3d53ac2b605abc556843a99decd5dae6d7 | |
| parent | bfc61b40d43b722b8a57868ae2df92c345684ec9 (diff) | |
| download | gcc-4f60bf181ef50a8c3b6fd9a15682782922c49633.zip gcc-4f60bf181ef50a8c3b6fd9a15682782922c49633.tar.gz gcc-4f60bf181ef50a8c3b6fd9a15682782922c49633.tar.bz2 | |
re PR lto/54811 (tree code '�' is not supported in LTO streams)
2012-10-05 Richard Guenther <rguenther@suse.de>
PR middle-end/54811
* tree-ssa-live.c (clear_unused_block_pointer_1): Look at
DECL_DEBUG_EXPR again.
From-SVN: r192120
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-live.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 93a143e1..6768355 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-10-05 Richard Guenther <rguenther@suse.de> + + PR middle-end/54811 + * tree-ssa-live.c (clear_unused_block_pointer_1): Look at + DECL_DEBUG_EXPR again. + 2012-10-05 Jan Hubicka <jh@suse.cz> Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index 7bf89d1..b63dc7e 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -621,6 +621,11 @@ clear_unused_block_pointer_1 (tree *tp, int *, void *) if (EXPR_P (*tp) && TREE_BLOCK (*tp) && !TREE_USED (TREE_BLOCK (*tp))) TREE_SET_BLOCK (*tp, NULL); + if (TREE_CODE (*tp) == VAR_DECL && DECL_DEBUG_EXPR_IS_FROM (*tp)) + { + tree debug_expr = DECL_DEBUG_EXPR (*tp); + walk_tree (&debug_expr, clear_unused_block_pointer_1, NULL, NULL); + } return NULL_TREE; } |