Revision: 126125
Author: johannes
Date: 2007-04-14 17:14:13 -0700 (Sat, 14 Apr 2007)
Log Message:
-----------
Make llvm honor -fno-builtin.
Modified Paths:
--------------
apple-local/branches/llvm/gcc/c-common.c
apple-local/branches/llvm/gcc/c-common.h
apple-local/branches/llvm/gcc/c-objc-common.h
apple-local/branches/llvm/gcc/cp/cp-objcp-common.h
apple-local/branches/llvm/gcc/langhooks-def.h
apple-local/branches/llvm/gcc/langhooks.h
apple-local/branches/llvm/gcc/llvm-backend.cpp
Modified: apple-local/branches/llvm/gcc/c-common.c
===================================================================
--- apple-local/branches/llvm/gcc/c-common.c 2007-04-14 19:42:51 UTC (rev
126124)
+++ apple-local/branches/llvm/gcc/c-common.c 2007-04-15 00:14:13 UTC (rev
126125)
@@ -8008,4 +8008,10 @@
}
/* APPLE LOCAL end CW asm blocks */
+/* APPLE LOCAL begin define this sensibly in all languages */
+bool c_flag_no_builtin(void) {
+ return flag_no_builtin;
+}
+/* APPLE LOCAL end define this sensibly in all languages */
+
#include "gt-c-common.h"
Modified: apple-local/branches/llvm/gcc/c-common.h
===================================================================
--- apple-local/branches/llvm/gcc/c-common.h 2007-04-14 19:42:51 UTC (rev
126124)
+++ apple-local/branches/llvm/gcc/c-common.h 2007-04-15 00:14:13 UTC (rev
126125)
@@ -798,6 +798,8 @@
/* APPLE LOCAL begin IMA built-in decl merging fix (radar 3645899) */
extern bool builtin_function_disabled_p (const char *);
/* APPLE LOCAL end */
+/* APPLE LOCAL define this sensibly in all languages */
+extern bool c_flag_no_builtin (void);
/* This is the basic parsing function. */
extern void c_parse_file (void);
Modified: apple-local/branches/llvm/gcc/c-objc-common.h
===================================================================
--- apple-local/branches/llvm/gcc/c-objc-common.h 2007-04-14 19:42:51 UTC
(rev 126124)
+++ apple-local/branches/llvm/gcc/c-objc-common.h 2007-04-15 00:14:13 UTC
(rev 126125)
@@ -117,6 +117,10 @@
#define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
+/* APPLE LOCAL begin define this sensibly in all languages */
+#undef LANG_HOOKS_FLAG_NO_BUILTIN
+#define LANG_HOOKS_FLAG_NO_BUILTIN c_flag_no_builtin
+/* APPLE LOCAL end define this sensibly in all languages */
#undef LANG_HOOKS_TO_TARGET_CHARSET
#define LANG_HOOKS_TO_TARGET_CHARSET c_common_to_target_charset
Modified: apple-local/branches/llvm/gcc/cp/cp-objcp-common.h
===================================================================
--- apple-local/branches/llvm/gcc/cp/cp-objcp-common.h 2007-04-14 19:42:51 UTC
(rev 126124)
+++ apple-local/branches/llvm/gcc/cp/cp-objcp-common.h 2007-04-15 00:14:13 UTC
(rev 126125)
@@ -152,6 +152,10 @@
#define LANG_HOOKS_TYPE_PROMOTES_TO cxx_type_promotes_to
#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
+/* APPLE LOCAL begin define this sensibly in all languages */
+#undef LANG_HOOKS_FLAG_NO_BUILTIN
+#define LANG_HOOKS_FLAG_NO_BUILTIN c_flag_no_builtin
+/* APPLE LOCAL end define this sensibly in all languages */
#undef LANG_HOOKS_TO_TARGET_CHARSET
#define LANG_HOOKS_TO_TARGET_CHARSET c_common_to_target_charset
#undef LANG_HOOKS_GIMPLIFY_EXPR
Modified: apple-local/branches/llvm/gcc/langhooks-def.h
===================================================================
--- apple-local/branches/llvm/gcc/langhooks-def.h 2007-04-14 19:42:51 UTC
(rev 126124)
+++ apple-local/branches/llvm/gcc/langhooks-def.h 2007-04-15 00:14:13 UTC
(rev 126125)
@@ -129,6 +129,8 @@
#define LANG_HOOKS_TREE_SIZE lhd_tree_size
#define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
#define LANG_HOOKS_BUILTIN_FUNCTION builtin_function
+/* APPLE LOCAL define this sensibly for all languages */
+#define LANG_HOOKS_FLAG_NO_BUILTIN hook_bool_void_false
#define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
#define LANG_HOOKS_FUNCTION_INIT lhd_do_nothing_f
@@ -310,6 +312,8 @@
LANG_HOOKS_GIMPLIFY_EXPR, \
LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
LANG_HOOKS_BUILTIN_FUNCTION, \
+/* APPLE LOCAL define this sensibly for all languages */ \
+ LANG_HOOKS_FLAG_NO_BUILTIN, \
}
#endif /* GCC_LANG_HOOKS_DEF_H */
Modified: apple-local/branches/llvm/gcc/langhooks.h
===================================================================
--- apple-local/branches/llvm/gcc/langhooks.h 2007-04-14 19:42:51 UTC (rev
126124)
+++ apple-local/branches/llvm/gcc/langhooks.h 2007-04-15 00:14:13 UTC (rev
126125)
@@ -434,6 +434,9 @@
enum built_in_class bt_class,
const char *library_name, tree attrs);
+ /* APPLE LOCAL define this sensibly for all languages */
+ bool (*flag_no_builtin)(void);
+
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
};
Modified: apple-local/branches/llvm/gcc/llvm-backend.cpp
===================================================================
--- apple-local/branches/llvm/gcc/llvm-backend.cpp 2007-04-14 19:42:51 UTC
(rev 126124)
+++ apple-local/branches/llvm/gcc/llvm-backend.cpp 2007-04-15 00:14:13 UTC
(rev 126125)
@@ -64,6 +64,7 @@
#include "tm.h"
#include "function.h"
#include "tree-inline.h"
+#include "langhooks.h"
}
// Non-zero if bytecode from PCH is successfully read.
@@ -298,7 +299,7 @@
if (optimize > 1) {
if (flag_inline_trees > 1) // respect
-fno-inline-functions
PM->add(createFunctionInliningPass()); // Inline small functions
- if (flag_unit_at_a_time)
+ if (flag_unit_at_a_time && !lang_hooks.flag_no_builtin())
PM->add(createSimplifyLibCallsPass()); // Library Call Optimizations
if (optimize > 2)
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