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| author | Richard Biener <rguenther@suse.de> | 2014-10-09 08:21:46 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-10-09 08:21:46 +0000 |
| commit | 77ed39034fda4f949fea955bfadbdab36df5d94a (patch) | |
| tree | 610e9548bdb57884321119dfa71eec2a16b74bd6 /gcc | |
| parent | ee68591e69621b4fdbbd925044b66b6147800cf9 (diff) | |
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re PR lto/61969 (wrong code by LTO on i?86-linux-gnu (affecting trunk, 4.9.x, and 4.8.x))
2014-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/61969
* tree-nrv.c (pass_nrv::execute): Properly test for automatic
variables.
From-SVN: r216029
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-nrv.c | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b8b9f30..3267a7a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-10-08 Richard Biener <rguenther@suse.de> + + PR tree-optimization/61969 + * tree-nrv.c (pass_nrv::execute): Properly test for automatic + variables. + 2014-10-09 Richard Biener <rguenther@suse.de> PR tree-optimization/63445 diff --git a/gcc/tree-nrv.c b/gcc/tree-nrv.c index f2f3147..02a4af9 100644 --- a/gcc/tree-nrv.c +++ b/gcc/tree-nrv.c @@ -216,8 +216,7 @@ pass_nrv::execute (function *fun) same type and alignment as the function's result. */ if (TREE_CODE (found) != VAR_DECL || TREE_THIS_VOLATILE (found) - || DECL_CONTEXT (found) != current_function_decl - || TREE_STATIC (found) + || !auto_var_in_fn_p (found, current_function_decl) || TREE_ADDRESSABLE (found) || DECL_ALIGN (found) > DECL_ALIGN (result) || !useless_type_conversion_p (result_type, |