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authorRoger Ferrer Ibáñez <rofirrim@gmail.com>2016-01-26 10:04:46 +0000
committerJames Greenhalgh <jgreenhalgh@gcc.gnu.org>2016-01-26 10:04:46 +0000
commitb96824c4848d33c8cc9b574ce29da98464feaabb (patch)
treea1f8b7ad904a404a04485e5869b790bcdff53837
parent5ee31e57d2fe70a7847dae2a3df0f19e3875fd97 (diff)
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[PATCH] Do not set structural equality on polynomial types
gcc/ChangeLog: PR target/67896 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtin_types): Do not set structural equality to __Poly{8,16,64,128}_t types. gcc/testsuite/ChangeLog: PR target/67896 * gcc.target/aarch64/simd/pr67896.C: New. From-SVN: r232818
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/aarch64/aarch64-builtins.c10
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/aarch64/simd/pr67896.C7
4 files changed, 25 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7a4e57b..70e5fd6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
+
+ PR target/67896
+ * config/aarch64/aarch64-builtins.c
+ (aarch64_init_simd_builtin_types): Do not set structural
+ equality to __Poly{8,16,64,128}_t types.
+
2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/69400
diff --git a/gcc/config/aarch64/aarch64-builtins.c b/gcc/config/aarch64/aarch64-builtins.c
index 925034b..5573903 100644
--- a/gcc/config/aarch64/aarch64-builtins.c
+++ b/gcc/config/aarch64/aarch64-builtins.c
@@ -614,14 +614,16 @@ aarch64_init_simd_builtin_types (void)
enum machine_mode mode = aarch64_simd_types[i].mode;
if (aarch64_simd_types[i].itype == NULL)
- aarch64_simd_types[i].itype =
- build_distinct_type_copy
- (build_vector_type (eltype, GET_MODE_NUNITS (mode)));
+ {
+ aarch64_simd_types[i].itype
+ = build_distinct_type_copy
+ (build_vector_type (eltype, GET_MODE_NUNITS (mode)));
+ SET_TYPE_STRUCTURAL_EQUALITY (aarch64_simd_types[i].itype);
+ }
tdecl = add_builtin_type (aarch64_simd_types[i].name,
aarch64_simd_types[i].itype);
TYPE_NAME (aarch64_simd_types[i].itype) = tdecl;
- SET_TYPE_STRUCTURAL_EQUALITY (aarch64_simd_types[i].itype);
}
#define AARCH64_BUILD_SIGNED_TYPE(mode) \
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ffb4314..ae150ba 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
+
+ PR target/67896
+ * gcc.target/aarch64/simd/pr67896.C: New.
+
2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/69400
diff --git a/gcc/testsuite/gcc.target/aarch64/simd/pr67896.C b/gcc/testsuite/gcc.target/aarch64/simd/pr67896.C
new file mode 100644
index 0000000..1f916e0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/simd/pr67896.C
@@ -0,0 +1,7 @@
+typedef __Poly8_t A;
+typedef __Poly16_t A; /* { dg-error "conflicting declaration" } */
+typedef __Poly64_t A; /* { dg-error "conflicting declaration" } */
+typedef __Poly128_t A; /* { dg-error "conflicting declaration" } */
+
+typedef __Poly8x8_t B;
+typedef __Poly16x8_t B; /* { dg-error "conflicting declaration" } */