intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.

	* intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
	(add_subroutines): Add LTIME, GMTIME and CHMOD.
	* intrinsic.h (gfc_check_access_func, gfc_check_chmod,
	gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
	gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
	gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
	gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
	GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
	* iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
	gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
	gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
	* check.c (gfc_check_access_func, gfc_check_chmod,
	gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
	* trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
	(gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.

	* intrinsics/date_and_time.c: Add functions for GMTIME and LTIME.
	* intrinsics/access.c: New file.
	* intrinsics/chmod.c: New file.
	* configure.ac: Add checks for <sys/wait.h>, access, fork,execl
	and wait.
	* Makefile.am: Add new files intrinsics/access.c and
	intrinsics/chmod.c.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* Makefile.in: Regenerate.

	* gcc/testsuite/gfortran.dg/chmod_3.f90: New test.
	* gcc/testsuite/gfortran.dg/ltime_gmtime_1.f90: New test.
	* gcc/testsuite/gfortran.dg/ltime_gmtime_2.f90: New test.
	* gcc/testsuite/gfortran.dg/lrshift_1.f90: New test.
	* gcc/testsuite/gfortran.dg/chmod_1.f90: New test.
	* gcc/testsuite/gfortran.dg/chmod_2.f90: New test.

From-SVN: r115825

1 files changed, 12 insertions, 1 deletions

diff --git a/gcc/fortran/intrinsic.h b/gcc/fortran/intrinsic.h
index e2a81c8..c325a05 100644
--- a/gcc/fortran/intrinsic.h
+++ b/gcc/fortran/intrinsic.h
@@ -32,6 +32,7 @@ try gfc_check_a_xkind (gfc_expr *, gfc_expr *);
 try gfc_check_a_p (gfc_expr *, gfc_expr *);
 
 try gfc_check_abs (gfc_expr *);
+try gfc_check_access_func (gfc_expr *, gfc_expr *);
 try gfc_check_achar (gfc_expr *);
 try gfc_check_all_any (gfc_expr *, gfc_expr *);
 try gfc_check_allocated (gfc_expr *);
@@ -41,6 +42,7 @@ try gfc_check_besn (gfc_expr *, gfc_expr *);
 try gfc_check_btest (gfc_expr *, gfc_expr *);
 try gfc_check_char (gfc_expr *, gfc_expr *);
 try gfc_check_chdir (gfc_expr *);
+try gfc_check_chmod (gfc_expr *, gfc_expr *);
 try gfc_check_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 try gfc_check_complex (gfc_expr *, gfc_expr *);
 try gfc_check_count (gfc_expr *, gfc_expr *);
@@ -139,6 +141,7 @@ try gfc_check_x (gfc_expr *);
 /* Intrinsic subroutines.  */
 try gfc_check_alarm_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 try gfc_check_chdir_sub (gfc_expr *, gfc_expr *);
+try gfc_check_chmod_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 try gfc_check_cpu_time (gfc_expr *);
 try gfc_check_ctime_sub (gfc_expr *, gfc_expr *);
 try gfc_check_system_clock (gfc_expr *, gfc_expr *, gfc_expr *);
@@ -162,6 +165,7 @@ try gfc_check_getcwd_sub (gfc_expr *, gfc_expr *);
 try gfc_check_hostnm_sub (gfc_expr *, gfc_expr *);
 try gfc_check_itime_idate (gfc_expr *);
 try gfc_check_kill_sub (gfc_expr *, gfc_expr *, gfc_expr *);
+try gfc_check_ltime_gmtime (gfc_expr *, gfc_expr *);
 try gfc_check_perror (gfc_expr *);
 try gfc_check_rename_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 try gfc_check_link_sub (gfc_expr *, gfc_expr *, gfc_expr *);
@@ -293,6 +297,7 @@ gfc_expr *gfc_convert_constant (gfc_expr *, bt, int);
 
 /* Resolution functions.  */
 void gfc_resolve_abs (gfc_expr *, gfc_expr *);
+void gfc_resolve_access (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_acos (gfc_expr *, gfc_expr *);
 void gfc_resolve_acosh (gfc_expr *, gfc_expr *);
 void gfc_resolve_aimag (gfc_expr *, gfc_expr *);
@@ -313,6 +318,7 @@ void gfc_resolve_btest (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_ceiling (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_char (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_chdir (gfc_expr *, gfc_expr *);
+void gfc_resolve_chmod (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_cmplx (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_dcmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_complex (gfc_expr *, gfc_expr *, gfc_expr *);
@@ -361,6 +367,8 @@ void gfc_resolve_int8 (gfc_expr *, gfc_expr *);
 void gfc_resolve_long (gfc_expr *, gfc_expr *);
 void gfc_resolve_ior (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_isatty (gfc_expr *, gfc_expr *);
+void gfc_resolve_rshift (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_lshift (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_ishft (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_ishftc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_kill (gfc_expr *, gfc_expr *, gfc_expr *);
@@ -436,6 +444,7 @@ void gfc_resolve_xor (gfc_expr *, gfc_expr *, gfc_expr *);
 /* Intrinsic subroutine resolution.  */
 void gfc_resolve_alarm_sub (gfc_code *);
 void gfc_resolve_chdir_sub (gfc_code *);
+void gfc_resolve_chmod_sub (gfc_code *);
 void gfc_resolve_cpu_time (gfc_code *);
 void gfc_resolve_ctime_sub (gfc_code *);
 void gfc_resolve_exit (gfc_code *);
@@ -455,11 +464,13 @@ void gfc_resolve_getlog (gfc_code *);
 void gfc_resolve_get_command (gfc_code *);
 void gfc_resolve_get_command_argument (gfc_code *);
 void gfc_resolve_get_environment_variable (gfc_code *);
+void gfc_resolve_gmtime (gfc_code *);
 void gfc_resolve_hostnm_sub (gfc_code *);
 void gfc_resolve_idate (gfc_code *);
 void gfc_resolve_itime (gfc_code *);
-void gfc_resolve_lstat_sub (gfc_code *);
 void gfc_resolve_kill_sub (gfc_code *);
+void gfc_resolve_lstat_sub (gfc_code *);
+void gfc_resolve_ltime (gfc_code *);
 void gfc_resolve_mvbits (gfc_code *);
 void gfc_resolve_perror (gfc_code *);
 void gfc_resolve_random_number (gfc_code *);