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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-28 14:48:34 +0000 |
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| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-28 14:48:34 +0000 |
| commit | d508766fcb7a88e59bc2a0d94a2150bff9c6ea6f (patch) | |
| tree | 92b4e098e2f8daedf3f56de7f2fff165e4d72720 /gcc/tree-ssa.c | |
| parent | 228aaa62609ffb9d7f5537a74d5e1c78bcca937b (diff) | |
| download | gcc-d508766fcb7a88e59bc2a0d94a2150bff9c6ea6f.tar.gz | |
2009-10-28 Richard Guenther <rguenther@suse.de>
PR lto/41808
PR lto/41839
* tree-ssa.c (useless_type_conversion_p): Do not treat
conversions to pointers to incomplete types as useless.
* gimple.c (gimple_types_compatible_p): Compare struct tags,
not typedef names.
* gcc.dg/lto/20091027-1_0.c: New testcase.
* gcc.dg/lto/20091027-1_1.c: Likewise.
* g++.dg/lto/20091026-1_0.C: Likewise.
* g++.dg/lto/20091026-1_1.C: Likewise.
* g++.dg/lto/20091026-1_a.h: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153671 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index b646ded59e7..8e88c2f73b0 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1201,11 +1201,6 @@ useless_type_conversion_p (tree outer_type, tree inner_type) record type or a pointer to an unprototyped function, then the conversion is not necessary. */ if (VOID_TYPE_P (TREE_TYPE (outer_type)) - || (AGGREGATE_TYPE_P (TREE_TYPE (outer_type)) - && TREE_CODE (TREE_TYPE (outer_type)) != ARRAY_TYPE - && (TREE_CODE (TREE_TYPE (outer_type)) - == TREE_CODE (TREE_TYPE (inner_type))) - && !COMPLETE_TYPE_P (TREE_TYPE (outer_type))) || ((TREE_CODE (TREE_TYPE (outer_type)) == FUNCTION_TYPE || TREE_CODE (TREE_TYPE (outer_type)) == METHOD_TYPE) && (TREE_CODE (TREE_TYPE (outer_type)) |