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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-01-21 14:57:33 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-01-21 14:57:33 +0000 |
| commit | 1c7d0b34dcb5810c6da08a672af1ab7d1499fe1b (patch) | |
| tree | 755d1d58491daff3fda926aecf62711e4f7c668b /gcc/tree-dfa.c | |
| parent | f99cc488e2dce167370c00d1948fe2846acab19c (diff) | |
| download | gcc-1c7d0b34dcb5810c6da08a672af1ab7d1499fe1b.zip gcc-1c7d0b34dcb5810c6da08a672af1ab7d1499fe1b.tar.gz gcc-1c7d0b34dcb5810c6da08a672af1ab7d1499fe1b.tar.bz2 | |
re PR debug/47106 (-fcompare-debug failure (length) with -fpartial-inlining -flto -fconserve-stack)
PR debug/47106
* cfgexpand.c (account_used_vars_for_block): Only account vars
that are annotated as used.
(estimated_stack_frame_size): Don't set TREE_USED.
* tree-dfa.c (create_var_ann): Mark variable as used.
From-SVN: r169093
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 05a682b..8766744 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -137,6 +137,9 @@ create_var_ann (tree t) ann = ggc_alloc_cleared_var_ann_d (); *DECL_VAR_ANN_PTR (t) = ann; + /* Assume the variable is used, at least for now. */ + ann->used = true; + return ann; } |