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| author | Richard Guenther <rguenther@suse.de> | 2011-01-14 12:39:09 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-01-14 12:39:09 +0000 |
| commit | 8f66db3b32436cd7902dc553cc013dddf5b26b79 (patch) | |
| tree | 64dfd052541a93e27fdd0ce2a8bf2535491bcced /gcc/tree-ssa.c | |
| parent | 6c0c92e6b37e27b14dc3fb8a02ee4e0e8c33b658 (diff) | |
| download | gcc-8f66db3b32436cd7902dc553cc013dddf5b26b79.zip gcc-8f66db3b32436cd7902dc553cc013dddf5b26b79.tar.gz gcc-8f66db3b32436cd7902dc553cc013dddf5b26b79.tar.bz2 | |
re PR middle-end/47281 (error: non-trivial conversion at assignment)
2011-01-14 Richard Guenther <rguenther@suse.de>
PR middle-end/47281
Revert
2011-01-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46076
* tree-ssa.c (useless_type_conversion_p): Conversions from
unprototyped to empty argument list function types are useless.
* gcc.dg/torture/pr47281.c: New testcase.
* gcc.dg/tree-ssa/pr46076.c: XFAIL.
From-SVN: r168781
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 aa797e2..7bd01f8 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1410,11 +1410,6 @@ useless_type_conversion_p (tree outer_type, tree inner_type) if (!prototype_p (outer_type)) return true; - /* A conversion between unprototyped and empty argument list is ok. */ - if (TYPE_ARG_TYPES (outer_type) == void_list_node - && !prototype_p (inner_type)) - return true; - /* If the unqualified argument types are compatible the conversion is useless. */ if (TYPE_ARG_TYPES (outer_type) == TYPE_ARG_TYPES (inner_type)) |