uclinux.h (NO_IMPLICIT_EXTERN_C): Define.

	* config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
	* config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
	* config/bfin/bfin.c (bfin_return_in_memory): Update to really match
	Visual DSP.

From-SVN: r102906

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7e11985e56b287dbbfb49856c04bc8e166f7ec4e..f9529e0cac46574e7d8bb07aefc58d4bd5247015 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2005-08-09  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
+       * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
+       * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
+       Visual DSP.
+
 2005-08-09  James A. Morrison  <phython@gcc.gnu.org>
 
        * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use

diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 76b6f044fa21cd19537ae1516059ad6a98fc3157..926f27a99d9b091d37e7c743272bbdaee894b266 100644 (file)
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1406,14 +1406,8 @@ bfin_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED,
 int
 bfin_return_in_memory (tree type)
 {
-  int size;
-  enum machine_mode mode = TYPE_MODE (type);
-
-  if (mode == BLKmode)
-    return 1;
-  size = int_size_in_bytes (type);     
-
-  return size > 8;
+  int size = int_size_in_bytes (type);
+  return size > 2 * UNITS_PER_WORD || size == -1;
 }
 
 /* Register in which address to store a structure value

diff --git a/gcc/config/bfin/elf.h b/gcc/config/bfin/elf.h
index 643d5197a677615abbd7d97a4131e6305bb4a94b..5b0eb20ddf6b37e4c1cdc99373b0cfe23a217842 100644 (file)
--- a/gcc/config/bfin/elf.h
+++ b/gcc/config/bfin/elf.h
@@ -14,3 +14,5 @@
 
 #undef USER_LABEL_PREFIX
 #define USER_LABEL_PREFIX "_"
+
+#define NO_IMPLICIT_EXTERN_C

diff --git a/gcc/config/bfin/uclinux.h b/gcc/config/bfin/uclinux.h
index d68008a93ab468400ac284b2dc8b3694785b8876..361a923326c77c462f6c1e698332d30646011875 100644 (file)
--- a/gcc/config/bfin/uclinux.h
+++ b/gcc/config/bfin/uclinux.h
@@ -8,3 +8,5 @@
 
 #undef  LIB_SPEC
 #define LIB_SPEC "%{pthread:-lpthread} -lc"
+
+#define NO_IMPLICIT_EXTERN_C