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tree-inline.c (tree_function_versioning): Check DF info existence before accessing it. 

gcc/
	* tree-inline.c (tree_function_versioning): Check DF info existence
	before accessing it.

From-SVN: r211274
This commit is contained in:
Ilya Enkovich 2014-06-05 12:58:58 +00:00 committed by Kirill Yukhin
parent 2e1cdae5db
commit 95cc0a1aca
2 changed files with 8 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-06-05 Ilya Enkovich <ilya.enkovich@intel.com>
* tree-inline.c (tree_function_versioning): Check DF info existence
before accessing it.
2014-06-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
Jiong Wang <jiong.wang@arm.com>

5
gcc/tree-inline.c
View File

@ -5345,8 +5345,9 @@ tree_function_versioning (tree old_decl, tree new_decl,
DECL_ARGUMENTS (new_decl) = DECL_ARGUMENTS (old_decl);
initialize_cfun (new_decl, old_decl,
old_entry_block->count);
DECL_STRUCT_FUNCTION (new_decl)->gimple_df->ipa_pta
= id.src_cfun->gimple_df->ipa_pta;
if (DECL_STRUCT_FUNCTION (new_decl)->gimple_df)
DECL_STRUCT_FUNCTION (new_decl)->gimple_df->ipa_pta
= id.src_cfun->gimple_df->ipa_pta;
/* Copy the function's static chain. */
p = DECL_STRUCT_FUNCTION (old_decl)->static_chain_decl;