Makefile.in (LIBGCOV): Add _gcov_fork...

	* Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
	_gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
	* builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
	BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
	BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
	* builtins.c (expand_builtin_fork_or_exec): New.
	(expand_builtin): Call it.
	* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
	BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
	* c-common.c (PID_TYPE): New macro.
	(c_common_nodes_and_builtins): Initialize pid_type_node.
	* calls.c (special_function_p): Do not handle fork and exec.
	(expand_call): Do not handle ECF_FORK_OR_EXEC.
	* gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
	__gcov_execv, __gcov_execvp, __gcov_execve): Declare.
	* libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
	__gcov_execv, __gcov_execvp, __gcov_execve): New.
	* tree.h (enum tree_index): Add TI_PID_TYPE.
	(pid_type_node): New macro.
	(ECF_FORK_OR_EXEC): Removed.

From-SVN: r81118

1 files changed, 7 insertions, 6 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 52a17f0..085d5fe 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1992,6 +1992,7 @@ enum tree_index
   TI_PTR_TYPE,
   TI_CONST_PTR_TYPE,
   TI_SIZE_TYPE,
+  TI_PID_TYPE,
   TI_PTRDIFF_TYPE,
   TI_VA_LIST_TYPE,
   TI_BOOLEAN_TYPE,
@@ -2056,6 +2057,7 @@ extern GTY(()) tree global_trees[TI_MAX];
 #define const_ptr_type_node		global_trees[TI_CONST_PTR_TYPE]
 /* The C type `size_t'.  */
 #define size_type_node                  global_trees[TI_SIZE_TYPE]
+#define pid_type_node                   global_trees[TI_PID_TYPE]
 #define ptrdiff_type_node		global_trees[TI_PTRDIFF_TYPE]
 #define va_list_type_node		global_trees[TI_VA_LIST_TYPE]
 
@@ -3090,18 +3092,17 @@ extern rtx emit_line_note (location_t);
 #define ECF_LONGJMP		64
 /* Nonzero if this is a syscall that makes a new process in the image of
    the current one.  */
-#define ECF_FORK_OR_EXEC	128
-#define ECF_SIBCALL		256
+#define ECF_SIBCALL		128
 /* Nonzero if this is a call to "pure" function (like const function,
    but may read memory.  */
-#define ECF_PURE		512
+#define ECF_PURE		256
 /* Nonzero if this is a call to a function that returns with the stack
    pointer depressed.  */
-#define ECF_SP_DEPRESSED	1024
+#define ECF_SP_DEPRESSED	512
 /* Nonzero if this call is known to always return.  */
-#define ECF_ALWAYS_RETURN	2048
+#define ECF_ALWAYS_RETURN	1024
 /* Create libcall block around the call.  */
-#define ECF_LIBCALL_BLOCK	4096
+#define ECF_LIBCALL_BLOCK	2048
 
 extern int flags_from_decl_or_type (tree);
 extern int call_expr_flags (tree);