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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config.gcc1
-rw-r--r--gcc/config/gcn/gcn.c12
3 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fee1f55..94b5c49 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
+ Andrew Stubbs <ams@codesourcery.com>
+
+ * config.gcc (thread_file): Set to gcn for AMD GCN.
+ * config/gcn/gcn.c (gcn_emutls_var_init): New function.
+ (TARGET_EMUTLS_VAR_INIT): New hook.
+
2019-06-25 Martin Jambor <mjambor@suse.cz>
PR ipa/90939
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 8488ab6..bfe27ad 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1462,6 +1462,7 @@ amdgcn-*-amdhsa)
fi
# Force .init_array support.
gcc_cv_initfini_array=yes
+ thread_file=gcn
;;
moxie-*-elf)
gas=yes
diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c
index 71f4b4c..e528b64 100644
--- a/gcc/config/gcn/gcn.c
+++ b/gcc/config/gcn/gcn.c
@@ -3163,6 +3163,16 @@ gcn_valid_cvt_p (machine_mode from, machine_mode to, enum gcn_cvt_t op)
|| (to == DFmode && (from == SImode || from == SFmode)));
}
+/* Implement TARGET_EMUTLS_VAR_INIT.
+
+ Disable emutls (gthr-gcn.h does not support it, yet). */
+
+tree
+gcn_emutls_var_init (tree, tree decl, tree)
+{
+ sorry_at (DECL_SOURCE_LOCATION (decl), "TLS is not implemented for GCN.");
+}
+
/* }}} */
/* {{{ Costs. */
@@ -6007,6 +6017,8 @@ print_operand (FILE *file, rtx x, int code)
#define TARGET_CONSTANT_ALIGNMENT gcn_constant_alignment
#undef TARGET_DEBUG_UNWIND_INFO
#define TARGET_DEBUG_UNWIND_INFO gcn_debug_unwind_info
+#undef TARGET_EMUTLS_VAR_INIT
+#define TARGET_EMUTLS_VAR_INIT gcn_emutls_var_init
#undef TARGET_EXPAND_BUILTIN
#define TARGET_EXPAND_BUILTIN gcn_expand_builtin
#undef TARGET_FUNCTION_ARG