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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
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Richard Biener 2014-10-09 08:21:46 +00:00 committed by Richard Biener
parent ee68591e69
commit 77ed39034f
2 changed files with 7 additions and 2 deletions
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gcc/ChangeLog
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@ -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

3
gcc/tree-nrv.c
View File

@ -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,