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| author | Richard Biener <rguenther@suse.de> | 2022-07-28 10:07:32 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2022-07-28 14:35:45 +0200 |
| commit | ff26f0ba68fe6e870f315d0601b596f889b89680 (patch) | |
| tree | 8112fe38d2b19e4c00ca3e37c1165c1089abd0d3 /gcc | |
| parent | f64eb636677d714781b4543f111b1c9239328db6 (diff) | |
| download | gcc-ff26f0ba68fe6e870f315d0601b596f889b89680.zip gcc-ff26f0ba68fe6e870f315d0601b596f889b89680.tar.gz gcc-ff26f0ba68fe6e870f315d0601b596f889b89680.tar.bz2 | |
middle-end/106457 - improve array_at_struct_end_p for array objects
Array references to array objects are never at struct end.
PR middle-end/106457
* tree.cc (array_at_struct_end_p): Handle array objects
specially.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree.cc b/gcc/tree.cc index 84000dd..fed1434 100644 --- a/gcc/tree.cc +++ b/gcc/tree.cc @@ -12778,6 +12778,10 @@ array_at_struct_end_p (tree ref) && DECL_SIZE_UNIT (ref) && TREE_CODE (DECL_SIZE_UNIT (ref)) == INTEGER_CST) { + /* If the object itself is the array it is not at struct end. */ + if (DECL_P (ref_to_array)) + return false; + /* Check whether the array domain covers all of the available padding. */ poly_int64 offset; |