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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-10-10 21:43:49 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-10-10 19:43:49 +0000 |
| commit | 9c4eeafc11dbd996949b3a0c3f5196e7c45ef92f (patch) | |
| tree | a70d4b968b6a34668f485e3a39033f4dc68cf53c /gcc/lto | |
| parent | 05486daafd85d56f457ab6808a02de02d53d60b3 (diff) | |
| download | gcc-9c4eeafc11dbd996949b3a0c3f5196e7c45ef92f.zip gcc-9c4eeafc11dbd996949b3a0c3f5196e7c45ef92f.tar.gz gcc-9c4eeafc11dbd996949b3a0c3f5196e7c45ef92f.tar.bz2 | |
tree.c (type_with_interoperable_signedness): New.
* tree.c (type_with_interoperable_signedness): New.
(gimple_canonical_types_compatible_p): Use it.
* tree.h (type_with_interoperable_signedness): Declare
* lto.c (hash_canonical_type): Honor
type_with_interoperable_signedness.
* gfortran.dg/lto/bind_c-2_0.f90: New testcase.
* gfortran.dg/lto/bind_c-2_1.c: New testcase.
* gfortran.dg/lto/bind_c-3_0.f90: New testcase.
* gfortran.dg/lto/bind_c-3_1.c: New testcase.
* gfortran.dg/lto/bind_c-4_0.f90: New testcase.
* gfortran.dg/lto/bind_c-4_1.c: New testcase.
* gfortran.dg/lto/bind_c-5_0.f90: New testcase.
* gfortran.dg/lto/bind_c-5_1.c: New testcase.
From-SVN: r228680
Diffstat (limited to 'gcc/lto')
| -rw-r--r-- | gcc/lto/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/lto/lto.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index 265f5f8..e75b4ea 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,8 @@ +2015-10-10 Jan Hubicka <hubicka@ucw.cz> + + * lto.c (hash_canonical_type): Honor + type_with_interoperable_signedness. + 2015-09-28 Nathan Sidwell <nathan@codesourcery.com> * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New. diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index 4bb0aaf..76f8e07 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -288,6 +288,7 @@ static hashval_t hash_canonical_type (tree type) { inchash::hash hstate; + enum tree_code code; /* We compute alias sets only for types that needs them. Be sure we do not recurse to something else as we can not hash incomplete @@ -299,7 +300,8 @@ hash_canonical_type (tree type) smaller sets; when searching for existing matching types to merge, only existing types having the same features as the new type will be checked. */ - hstate.add_int (tree_code_for_canonical_type_merging (TREE_CODE (type))); + code = tree_code_for_canonical_type_merging (TREE_CODE (type)); + hstate.add_int (code); hstate.add_int (TYPE_MODE (type)); /* Incorporate common features of numerical types. */ @@ -309,8 +311,9 @@ hash_canonical_type (tree type) || TREE_CODE (type) == OFFSET_TYPE || POINTER_TYPE_P (type)) { - hstate.add_int (TYPE_UNSIGNED (type)); hstate.add_int (TYPE_PRECISION (type)); + if (!type_with_interoperable_signedness (type)) + hstate.add_int (TYPE_UNSIGNED (type)); } if (VECTOR_TYPE_P (type)) |