diff options
| author | Martin Liska <mliska@suse.cz> | 2016-05-25 09:10:16 +0000 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2016-05-25 09:10:16 +0000 |
| commit | 2f2bc5c932d50c7ac9141ed83564417c514da9c4 (patch) | |
| tree | 3cedd4ace7a4559e46d2ca798869238026482aac | |
| parent | ee69c4ff583a50a7e5b66a59f574521a9cc70b38 (diff) | |
Fix PR tree-optimization/71239.
* g++.dg/pr71239.C: New test.
PR tree-optimization/71239
* tree.c (array_at_struct_end_p): Do not call operand_equal_p
if DECL_SIZE is NULL.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@236696 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree.c | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 10b423587bf..cad9dab8cbc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-05-25 Martin Liska <mliska@suse.cz> + + PR tree-optimization/71239 + * tree.c (array_at_struct_end_p): Do not call operand_equal_p + if DECL_SIZE is NULL. + 2016-05-25 Richard Biener <rguenther@suse.de> * timevar.def (TV_TREE_LOOP_IFCVT): Add. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f670a902a08..d7a59ad54ce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2016-05-25 Martin Liska <mliska@suse.cz> + + * g++.dg/pr71239.C: New test. + 2016-05-25 Richard Biener <rguenther@suse.de> * gcc/testsuite/gcc.dg/vect/pr58135.c: Rename to ... diff --git a/gcc/tree.c b/gcc/tree.c index 83dc7d8bc90..f4b470b3ce8 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -13097,7 +13097,8 @@ array_at_struct_end_p (tree ref) is valid because BUF allocate enough space. */ - && (!size || operand_equal_p (DECL_SIZE (ref), size, 0)) + && (!size || (DECL_SIZE (ref) != NULL + && operand_equal_p (DECL_SIZE (ref), size, 0))) && !(flag_unconstrained_commons && TREE_CODE (ref) == VAR_DECL && DECL_COMMON (ref))) return false; |