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| author | Richard Guenther <rguenther@suse.de> | 2010-01-27 16:00:31 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-01-27 16:00:31 +0000 |
| commit | e87da26377c895769d3ac3706833b0f8290bebb9 (patch) | |
| tree | fc5e0782fed5c9442a3c680f76f0fc402258fb5a /gcc/tree-inline.c | |
| parent | 77597d3907e17a45b0d4825edb893c23a0715181 (diff) | |
| download | gcc-e87da26377c895769d3ac3706833b0f8290bebb9.zip gcc-e87da26377c895769d3ac3706833b0f8290bebb9.tar.gz gcc-e87da26377c895769d3ac3706833b0f8290bebb9.tar.bz2 | |
re PR tree-optimization/42878 ("-fcompare-debug failure" at -O1 (2))
2010-01-27 Richard Guenther <rguenther@suse.de>
PR middle-end/42878
* tree-inline.c (remap_decl): Delay remapping of SSA name
default definitions until we need them.
* gcc.dg/torture/pr42878-1.c: New testcase.
* gcc.dg/torture/pr42878-2.c: Likewise.
From-SVN: r156291
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 815d88a..9c560b1 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -311,17 +311,7 @@ remap_decl (tree decl, copy_body_data *id) && (TREE_CODE (t) == VAR_DECL || TREE_CODE (t) == RESULT_DECL || TREE_CODE (t) == PARM_DECL)) { - tree def = gimple_default_def (id->src_cfun, decl); get_var_ann (t); - if (TREE_CODE (decl) != PARM_DECL && def) - { - tree map = remap_ssa_name (def, id); - /* Watch out RESULT_DECLs whose SSA names map directly - to them. */ - if (TREE_CODE (map) == SSA_NAME - && gimple_nop_p (SSA_NAME_DEF_STMT (map))) - set_default_def (t, map); - } add_referenced_var (t); } return t; |