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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2015-10-11 00:48:11 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2015-10-11 00:48:11 +0000
commitf407dfe9855ef15b27be8508032c5562aaa127a2 (patch)
tree455430b1ddc82a4fef623116171f7990f96433e2 /gcc
parentbaf37960f6ff7b5d8b4fc69f1f3d936d221cdeeb (diff)
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always define DYNAMIC_CHAIN_ADDRESS
gcc/ChangeLog: 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition. * builtins.c (expand_builtin_return_addr): Adjust. From-SVN: r228687
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/builtins.c2
-rw-r--r--gcc/defaults.h4
3 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0d9ab5c..ac4691f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+ * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
+ * builtins.c (expand_builtin_return_addr): Adjust.
+
+2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
* defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
* builtins.c (expand_builtin_return_addr): Adjust.
* doc/tm.texi: Likewise.
diff --git a/gcc/builtins.c b/gcc/builtins.c
index bd95acb..750488e 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -799,9 +799,7 @@ expand_builtin_return_addr (enum built_in_function fndecl_code, int count)
{
/* Assume the dynamic chain pointer is in the word that the
frame address points to, unless otherwise specified. */
-#ifdef DYNAMIC_CHAIN_ADDRESS
tem = DYNAMIC_CHAIN_ADDRESS (tem);
-#endif
tem = memory_address (Pmode, tem);
tem = gen_frame_mem (Pmode, tem);
tem = copy_to_reg (tem);
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 5f1ea76..80ad35c 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1285,6 +1285,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define SETUP_FRAME_ADDRESSES() do { } while (0)
#endif
+#ifndef DYNAMIC_CHAIN_ADDRESS
+#define DYNAMIC_CHAIN_ADDRESS(x) (x)
+#endif
+
#ifdef GCC_INSN_FLAGS_H
/* Dependent default target macro definitions