===================================================================
@@ -29,6 +29,8 @@
offload_targets=
AC_SUBST(offload_targets)
plugin_support=yes
+AC_CHECK_HEADERS([fnmatch.h], , [plugin_support=no])
+AC_CHECK_FUNCS([fnmatch], , [plugin_support=no])
AC_CHECK_LIB(dl, dlsym, , [plugin_support=no])
if test x"$plugin_support" = xyes; then
AC_DEFINE(PLUGIN_SUPPORT, 1,
@@ -92,10 +94,8 @@ if test x"$enable_offload_targets" != x; then
tgt=`echo $tgt | sed 's/=.*//'`
case $tgt in
*-intelmic-* | *-intelmicemul-*)
- tgt_name=intelmic
;;
nvptx*)
- tgt_name=nvptx
PLUGIN_NVPTX=$tgt
PLUGIN_NVPTX_CPPFLAGS=$CUDA_DRIVER_CPPFLAGS
PLUGIN_NVPTX_LDFLAGS=$CUDA_DRIVER_LDFLAGS
@@ -127,9 +127,9 @@ if test x"$enable_offload_targets" != x; then
;;
esac
if test x"$offload_targets" = x; then
- offload_targets=$tgt_name
+ offload_targets=$tgt
else
- offload_targets=$offload_targets,$tgt_name
+ offload_targets=$offload_targets:$tgt
fi
if test x"$tgt_dir" != x; then
offload_additional_options="$offload_additional_options -B$tgt_dir/libexec/gcc/\$(target_alias)/\$(gcc_version) -B$tgt_dir/bin"
@@ -141,7 +141,7 @@ if test x"$enable_offload_targets" != x; then
done
fi
AC_DEFINE_UNQUOTED(OFFLOAD_TARGETS, "$offload_targets",
- [Define to hold the list of target names suitable for offloading.])
+ [Define to hold the list of offload targets, separated by colons.])
AM_CONDITIONAL([PLUGIN_NVPTX], [test $PLUGIN_NVPTX = 1])
AC_DEFINE_UNQUOTED([PLUGIN_NVPTX], [$PLUGIN_NVPTX],
[Define to 1 if the NVIDIA plugin is built, 0 if not.])
===================================================================
@@ -24,6 +24,12 @@
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
+/* Define to 1 if you have the `fnmatch' function. */
+#undef HAVE_FNMATCH
+
+/* Define to 1 if you have the <fnmatch.h> header file. */
+#undef HAVE_FNMATCH_H
+
/* Define to 1 if you have the `getloadavg' function. */
#undef HAVE_GETLOADAVG
@@ -95,7 +101,7 @@
*/
#undef LT_OBJDIR
-/* Define to hold the list of target names suitable for offloading. */
+/* Define to hold the list of offload targets, separated by colons. */
#undef OFFLOAD_TARGETS
/* Name of package */
===================================================================
@@ -15119,6 +15119,33 @@ esac
offload_targets=
plugin_support=yes
+for ac_header in fnmatch.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "fnmatch.h" "ac_cv_header_fnmatch_h" "$ac_includes_default"
+if test "x$ac_cv_header_fnmatch_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FNMATCH_H 1
+_ACEOF
+
+else
+ plugin_support=no
+fi
+
+done
+
+for ac_func in fnmatch
+do :
+ ac_fn_c_check_func "$LINENO" "fnmatch" "ac_cv_func_fnmatch"
+if test "x$ac_cv_func_fnmatch" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FNMATCH 1
+_ACEOF
+
+else
+ plugin_support=no
+fi
+done
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlsym in -ldl" >&5
$as_echo_n "checking for dlsym in -ldl... " >&6; }
if test "${ac_cv_lib_dl_dlsym+set}" = set; then :
@@ -15236,10 +15263,8 @@ if test x"$enable_offload_targets" != x; then
tgt=`echo $tgt | sed 's/=.*//'`
case $tgt in
*-intelmic-* | *-intelmicemul-*)
- tgt_name=intelmic
;;
nvptx*)
- tgt_name=nvptx
PLUGIN_NVPTX=$tgt
PLUGIN_NVPTX_CPPFLAGS=$CUDA_DRIVER_CPPFLAGS
PLUGIN_NVPTX_LDFLAGS=$CUDA_DRIVER_LDFLAGS
@@ -15282,9 +15307,9 @@ rm -f core conftest.err conftest.$ac_objext \
;;
esac
if test x"$offload_targets" = x; then
- offload_targets=$tgt_name
+ offload_targets=$tgt
else
- offload_targets=$offload_targets,$tgt_name
+ offload_targets=$offload_targets:$tgt
fi
if test x"$tgt_dir" != x; then
offload_additional_options="$offload_additional_options -B$tgt_dir/libexec/gcc/\$(target_alias)/\$(gcc_version) -B$tgt_dir/bin"
===================================================================
@@ -206,6 +206,7 @@ extern void GOMP_single_copy_end (void *);
/* target.c */
+extern void GOMP_set_offload_targets (const char *);
extern void GOMP_target (int, void (*) (void *), const void *,
size_t, void **, size_t *, unsigned char *);
extern void GOMP_target_data (int, const void *,
===================================================================
@@ -122,7 +122,9 @@ resolve_device (acc_device_t d, bool fail_is_error
{
if (goacc_device_type)
{
- /* Lookup the named device. */
+ /* Lookup the device that has been explicitly named, so do not pay
+ attention to gomp_offload_target_available_p. (That is, hard
+ error if not actually available.) */
while (++d != _ACC_device_hwm)
if (dispatchers[d]
&& !strcasecmp (goacc_device_type,
@@ -148,8 +150,14 @@ resolve_device (acc_device_t d, bool fail_is_error
case acc_device_not_host:
/* Find the first available device after acc_device_not_host. */
while (++d != _ACC_device_hwm)
- if (dispatchers[d] && dispatchers[d]->get_num_devices_func () > 0)
+ if (dispatchers[d]
+ && dispatchers[d]->get_num_devices_func () > 0
+ /* No device has been explicitly named, so pay attention to
+ gomp_offload_target_available_p, to not decide on an offload
+ target that we don't have offload data available for. */
+ && gomp_offload_target_available_p (dispatchers[d]->type))
goto found;
+ /* No non-host device found. */
if (d_arg == acc_device_default)
{
d = acc_device_host;
@@ -164,9 +172,6 @@ resolve_device (acc_device_t d, bool fail_is_error
return NULL;
break;
- case acc_device_host:
- break;
-
default:
if (d > _ACC_device_hwm)
{
@@ -181,7 +186,8 @@ resolve_device (acc_device_t d, bool fail_is_error
assert (d != acc_device_none
&& d != acc_device_default
- && d != acc_device_not_host);
+ && d != acc_device_not_host
+ && d < _ACC_device_hwm);
if (dispatchers[d] == NULL && fail_is_error)
{
===================================================================
@@ -339,6 +339,7 @@ GOACC_2.0.GOMP_4_BRANCH {
GOACC_get_ganglocal_ptr;
GOACC_parallel_keyed;
GOACC_register_static;
+ GOMP_set_offload_targets;
} GOACC_2.0;
GOMP_PLUGIN_1.0 {
@@ -352,9 +353,3 @@ GOMP_PLUGIN_1.0 {
GOMP_PLUGIN_async_unmap_vars;
GOMP_PLUGIN_acc_thread;
};
-
-# TODO. See testsuite/lib/libgomp.exp:libgomp_init.
-INTERNAL {
- global:
- initialize_env;
-};
===================================================================
@@ -41,6 +41,7 @@
#ifdef PLUGIN_SUPPORT
#include <dlfcn.h>
+#include <fnmatch.h>
#include "plugin-suffix.h"
#endif
@@ -122,17 +123,26 @@ gomp_get_num_devices (void)
}
static struct gomp_device_descr *
-resolve_device (int device_id)
+resolve_device (int device)
{
- if (device_id == GOMP_DEVICE_ICV)
+ int device_id;
+ if (device == GOMP_DEVICE_ICV)
{
struct gomp_task_icv *icv = gomp_icv (false);
device_id = icv->default_device_var;
}
+ else
+ device_id = device;
if (device_id < 0 || device_id >= gomp_get_num_devices ())
return NULL;
+ /* If the device-var ICV does not actually have offload data available, don't
+ try use it (which will fail), and use host fallback instead. */
+ if (device == GOMP_DEVICE_ICV
+ && !gomp_offload_target_available_p (devices[device_id].type))
+ return NULL;
+
return &devices[device_id];
}
@@ -947,6 +957,48 @@ gomp_fini_device (struct gomp_device_descr *device
devicep->is_initialized = false;
}
+/* Do we have offload data available for the given offload target type?
+ Instead of verifying that *all* offload data is available that could
+ possibly be required, we instead just look for *any*. If we later find any
+ offload data missing, that's user error. */
+
+attribute_hidden bool
+gomp_offload_target_available_p (int type)
+{
+ bool available = false;
+
+ /* Has the offload target already been initialized? */
+ for (int i = 0; !available && i < num_devices; i++)
+ {
+ struct gomp_device_descr *devicep = &devices[i];
+ gomp_mutex_lock (&devicep->lock);
+ if (devicep->type == type && devicep->is_initialized)
+ available = true;
+ gomp_mutex_unlock (&devicep->lock);
+ }
+
+ if (!available)
+ {
+ gomp_mutex_lock (®ister_lock);
+
+ /* If there is no offload data available at all, we cannot later fail to
+ find any of it for a specific offload target. This is the case where
+ there are no offloaded code regions in user code, but there can still
+ be executable directives used, or runtime library calls made. */
+ if (num_offload_images == 0)
+ available = true;
+
+ /* Can the offload target be initialized? */
+ for (int i = 0; !available && i < num_offload_images; i++)
+ if (offload_images[i].type == type)
+ available = true;
+
+ gomp_mutex_unlock (®ister_lock);
+ }
+
+ return available;
+}
+
/* Called when encountering a target directive. If DEVICE
is GOMP_DEVICE_ICV, it means use device-var ICV. If it is
GOMP_DEVICE_HOST_FALLBACK (or any value
@@ -1116,6 +1168,8 @@ static bool
gomp_load_plugin_for_device (struct gomp_device_descr *device,
const char *plugin_name)
{
+ gomp_debug (0, "%s (\"%s\")\n", __FUNCTION__, plugin_name);
+
const char *err = NULL, *last_missing = NULL;
void *plugin_handle = dlopen (plugin_name, RTLD_LAZY);
@@ -1212,6 +1266,39 @@ gomp_load_plugin_for_device (struct gomp_device_de
return 0;
}
+/* Helper, to translate from an offload target to the corresponding plugin name. */
+
+static const char *
+offload_target_to_plugin_name (const char *offload_target)
+{
+ if (fnmatch ("*-intelmic*", offload_target, 0) == 0)
+ return "intelmic";
+ if (fnmatch ("nvptx*", offload_target, 0) == 0)
+ return "nvptx";
+ gomp_fatal ("Unknown offload target: %s", offload_target);
+}
+
+/* List of offload targets, separated by colon. Defaults to the list
+ determined when configuring libgomp. */
+static const char *gomp_offload_targets = OFFLOAD_TARGETS;
+static bool gomp_offload_targets_init = false;
+
+/* Override the list of offload targets. This must be called early, and only
+ once. */
+
+void
+GOMP_set_offload_targets (const char *offload_targets)
+{
+ gomp_debug (0, "%s (\"%s\")\n", __FUNCTION__, offload_targets);
+
+ /* Make sure this gets called early. */
+ assert (gomp_is_initialized == PTHREAD_ONCE_INIT);
+ /* Make sure this only gets called once. */
+ assert (!gomp_offload_targets_init);
+ gomp_offload_targets_init = true;
+ gomp_offload_targets = offload_targets;
+}
+
/* This function initializes the runtime needed for offloading.
It parses the list of offload targets and tries to load the plugins for
these targets. On return, the variables NUM_DEVICES and NUM_DEVICES_OPENMP
@@ -1219,11 +1306,12 @@ gomp_load_plugin_for_device (struct gomp_device_de
corresponding devices, first the GOMP_OFFLOAD_CAP_OPENMP_400 ones, follows
by the others. */
+static const char *gomp_plugin_prefix ="libgomp-plugin-";
+static const char *gomp_plugin_suffix = SONAME_SUFFIX (1);
+
static void
gomp_target_init (void)
{
- const char *prefix ="libgomp-plugin-";
- const char *suffix = SONAME_SUFFIX (1);
const char *cur, *next;
char *plugin_name;
int i, new_num_devices;
@@ -1231,48 +1319,60 @@ gomp_target_init (void)
num_devices = 0;
devices = NULL;
- cur = OFFLOAD_TARGETS;
+ cur = gomp_offload_targets;
if (*cur)
do
{
- struct gomp_device_descr current_device;
+ next = strchr (cur, ':');
+ /* If no other offload target following... */
+ if (next == NULL)
+ /* ..., point to the terminating NUL character. */
+ next = cur + strlen (cur);
- next = strchr (cur, ',');
+ size_t gomp_plugin_prefix_len = strlen (gomp_plugin_prefix);
+ size_t cur_len = next - cur;
+ size_t gomp_plugin_suffix_len = strlen (gomp_plugin_suffix);
+ plugin_name = gomp_malloc (gomp_plugin_prefix_len
+ + cur_len
+ + gomp_plugin_suffix_len
+ + 1);
+ memcpy (plugin_name, gomp_plugin_prefix, gomp_plugin_prefix_len);
+ memcpy (plugin_name + gomp_plugin_prefix_len, cur, cur_len);
+ /* NUL-terminate the string here... */
+ plugin_name[gomp_plugin_prefix_len + cur_len] = '\0';
+ /* ..., so that we can then use it to translate the offload target to
+ the plugin name... */
+ const char *cur_plugin_name
+ = offload_target_to_plugin_name (plugin_name
+ + gomp_plugin_prefix_len);
+ size_t cur_plugin_name_len = strlen (cur_plugin_name);
+ assert (cur_plugin_name_len <= cur_len);
+ /* ..., and then rewrite it. */
+ memcpy (plugin_name + gomp_plugin_prefix_len,
+ cur_plugin_name, cur_plugin_name_len);
+ memcpy (plugin_name + gomp_plugin_prefix_len + cur_plugin_name_len,
+ gomp_plugin_suffix, gomp_plugin_suffix_len);
+ plugin_name[gomp_plugin_prefix_len
+ + cur_plugin_name_len
+ + gomp_plugin_suffix_len] = '\0';
- plugin_name = (char *) malloc (1 + (next ? next - cur : strlen (cur))
- + strlen (prefix) + strlen (suffix));
- if (!plugin_name)
- {
- num_devices = 0;
- break;
- }
-
- strcpy (plugin_name, prefix);
- strncat (plugin_name, cur, next ? next - cur : strlen (cur));
- strcat (plugin_name, suffix);
-
+ struct gomp_device_descr current_device;
if (gomp_load_plugin_for_device (¤t_device, plugin_name))
{
new_num_devices = current_device.get_num_devices_func ();
if (new_num_devices >= 1)
{
- /* Augment DEVICES and NUM_DEVICES. */
-
- devices = realloc (devices, (num_devices + new_num_devices)
- * sizeof (struct gomp_device_descr));
- if (!devices)
- {
- num_devices = 0;
- free (plugin_name);
- break;
- }
-
current_device.name = current_device.get_name_func ();
/* current_device.capabilities has already been set. */
current_device.type = current_device.get_type_func ();
current_device.mem_map.root = NULL;
current_device.is_initialized = false;
current_device.openacc.data_environ = NULL;
+
+ /* Augment DEVICES and NUM_DEVICES. */
+ devices = gomp_realloc (devices,
+ ((num_devices + new_num_devices)
+ * sizeof (struct gomp_device_descr)));
for (i = 0; i < new_num_devices; i++)
{
current_device.target_id = i;
@@ -1286,18 +1386,12 @@ gomp_target_init (void)
free (plugin_name);
cur = next + 1;
}
- while (next);
+ while (*next);
/* In DEVICES, sort the GOMP_OFFLOAD_CAP_OPENMP_400 ones first, and set
NUM_DEVICES_OPENMP. */
struct gomp_device_descr *devices_s
- = malloc (num_devices * sizeof (struct gomp_device_descr));
- if (!devices_s)
- {
- num_devices = 0;
- free (devices);
- devices = NULL;
- }
+ = gomp_malloc (num_devices * sizeof (struct gomp_device_descr));
num_devices_openmp = 0;
for (i = 0; i < num_devices; i++)
if (devices[i].capabilities & GOMP_OFFLOAD_CAP_OPENMP_400)
===================================================================
@@ -1175,11 +1175,7 @@ handle_omp_display_env (unsigned long stacksize, i
}
-/* TODO. See testsuite/lib/libgomp.exp:libgomp_init. */
-#if 0
-static
-#endif
-void __attribute__((constructor))
+static void __attribute__((constructor))
initialize_env (void)
{
unsigned long thread_limit_var, stacksize;
===================================================================
@@ -785,6 +785,7 @@ extern void gomp_unmap_vars (struct target_mem_des
extern void gomp_init_device (struct gomp_device_descr *);
extern void gomp_fini_device (struct gomp_device_descr *);
extern void gomp_unload_device (struct gomp_device_descr *);
+extern bool gomp_offload_target_available_p (int);
/* work.c */
===================================================================
@@ -32,8 +32,6 @@ dg-init
# Turn on OpenACC.
lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"
-lappend libgomp_compile_options "compiler=$GCC_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [concat \
[find $srcdir/$subdir *.c] \
@@ -62,17 +60,14 @@ set_ld_library_path_env_vars
set SAVE_ALWAYS_CFLAGS "$ALWAYS_CFLAGS"
foreach offload_target_openacc $offload_targets_s_openacc {
set ALWAYS_CFLAGS "$SAVE_ALWAYS_CFLAGS"
- set tagopt "-DACC_DEVICE_TYPE_$offload_target_openacc=1"
- # Set $ACC_DEVICE_TYPE. See the comments in
- # ../lib/libgomp.exp:libgomp_init.
- lappend ALWAYS_CFLAGS "ldflags=constructor-setenv-ACC_DEVICE_TYPE-$offload_target_openacc.o"
# Todo: Determine shared memory or not using run-time test.
- switch $offload_target_openacc {
- host {
+ switch -glob $offload_target_openacc {
+ disable {
set acc_mem_shared 1
+ set tagopt "-DACC_DEVICE_TYPE_host=1"
}
- nvidia {
+ nvptx* {
if { ![check_effective_target_openacc_nvidia_accel_present] } {
# Don't bother; execution testing is going to FAIL.
untested "$subdir $offload_target_openacc offloading"
@@ -86,12 +81,14 @@ foreach offload_target_openacc $offload_targets_s_
lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/libgomp.oacc-c-c++-common"
set acc_mem_shared 0
+ set tagopt "-DACC_DEVICE_TYPE_nvidia=1"
}
default {
set acc_mem_shared 0
+ #TODO error
}
}
- set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"
+ set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared -foffload=$offload_target_openacc"
dg-runtest $tests "$tagopt" $DEFAULT_CFLAGS
gcc-dg-runtest $ttests "$tagopt" ""
===================================================================
@@ -4,7 +4,6 @@ load_gcc_lib gcc-dg.exp
global shlib_ext
set shlib_ext [get_shlib_extension]
-#TODO
set lang_link_flags "-lstdc++"
set lang_test_file_found 0
set lang_library_path "../libstdc++-v3/src/.libs"
@@ -47,13 +46,6 @@ if { $blddir != "" } {
}
if { $lang_test_file_found } {
- if ![info exists GXX_UNDER_TEST] then {
- # TODO. See libgomp.oacc-c++/c++.exp.
- set HAVE_SET_GXX_UNDER_TEST ""
- set GXX_UNDER_TEST "$GCC_UNDER_TEST"
- }
- lappend libgomp_compile_options "compiler=$GXX_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.C]]
@@ -76,10 +68,5 @@ if { $lang_test_file_found } {
dg-runtest $tests "" "$libstdcxx_includes $DEFAULT_CFLAGS"
}
-# TODO. See above.
-if { [info exists HAVE_SET_GXX_UNDER_TEST] } {
- unset GXX_UNDER_TEST
-}
-
# All done.
dg-finish
===================================================================
@@ -47,11 +47,6 @@ if { $blddir != "" } {
}
if { $lang_test_file_found } {
- if ![info exists GFORTRAN_UNDER_TEST] then {
- set GFORTRAN_UNDER_TEST $GCC_UNDER_TEST
- }
- lappend libgomp_compile_options "compiler=$GFORTRAN_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.\[fF\]{,90,95,03,08}]]
===================================================================
@@ -13,7 +13,6 @@ load_gcc_lib gcc-dg.exp
global shlib_ext
set shlib_ext [get_shlib_extension]
-#TODO
set lang_link_flags "-lstdc++"
set lang_test_file_found 0
set lang_library_path "../libstdc++-v3/src/.libs"
@@ -32,6 +31,11 @@ dg-init
# Turn on OpenACC.
lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"
+# Switch into C++ mode. Otherwise, the libgomp.oacc-c-c++-common/*.c
+# files would be compiled as C files.
+set SAVE_GCC_UNDER_TEST "$GCC_UNDER_TEST"
+set GCC_UNDER_TEST "$GCC_UNDER_TEST -x c++"
+
set blddir [lookfor_file [get_multilibs] libgomp]
@@ -56,14 +60,6 @@ if { $blddir != "" } {
}
if { $lang_test_file_found } {
- if ![info exists GXX_UNDER_TEST] then {
- # Use GCC_UNDER_TEST, but switch into C++ mode, as otherwise the
- # libgomp.oacc-c-c++-common/*.c files would be compiled as C files.
- set HAVE_SET_GXX_UNDER_TEST ""
- set GXX_UNDER_TEST "$GCC_UNDER_TEST -x c++"
- }
- lappend libgomp_compile_options "compiler=$GXX_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [concat \
[find $srcdir/$subdir *.C] \
@@ -104,17 +100,14 @@ if { $lang_test_file_found } {
set SAVE_ALWAYS_CFLAGS "$ALWAYS_CFLAGS"
foreach offload_target_openacc $offload_targets_s_openacc {
set ALWAYS_CFLAGS "$SAVE_ALWAYS_CFLAGS"
- set tagopt "-DACC_DEVICE_TYPE_$offload_target_openacc=1"
- # Set $ACC_DEVICE_TYPE. See the comments in
- # ../lib/libgomp.exp:libgomp_init.
- lappend ALWAYS_CFLAGS "ldflags=constructor-setenv-ACC_DEVICE_TYPE-$offload_target_openacc.o"
# Todo: Determine shared memory or not using run-time test.
- switch $offload_target_openacc {
- host {
+ switch -glob $offload_target_openacc {
+ disable {
set acc_mem_shared 1
+ set tagopt "-DACC_DEVICE_TYPE_host=1"
}
- nvidia {
+ nvptx* {
if { ![check_effective_target_openacc_nvidia_accel_present] } {
# Don't bother; execution testing is going to FAIL.
untested "$subdir $offload_target_openacc offloading"
@@ -128,12 +121,14 @@ if { $lang_test_file_found } {
lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/libgomp.oacc-c-c++-common"
set acc_mem_shared 0
+ set tagopt "-DACC_DEVICE_TYPE_nvidia=1"
}
default {
set acc_mem_shared 0
+ #TODO error
}
}
- set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"
+ set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared -foffload=$offload_target_openacc"
dg-runtest $tests "$tagopt" "$libstdcxx_includes $DEFAULT_CFLAGS"
gcc-dg-runtest $ttests "$tagopt" "$libstdcxx_includes"
@@ -141,9 +136,7 @@ if { $lang_test_file_found } {
}
# See above.
-if { [info exists HAVE_SET_GXX_UNDER_TEST] } {
- unset GXX_UNDER_TEST
-}
+set GCC_UNDER_TEST "$SAVE_GCC_UNDER_TEST"
unset TORTURE_OPTIONS
===================================================================
@@ -36,24 +36,21 @@ load_gcc_lib fortran-modules.exp
load_file libgomp-test-support.exp
# Populate offload_targets_s (offloading targets separated by a space), and
-# offload_targets_s_openacc (the same, but with OpenACC names; OpenACC spells
-# some of them a little differently).
-set offload_targets_s [split $offload_targets ","]
+# offload_targets_s_openacc (those suitable for OpenACC).
+set offload_targets_s [split $offload_targets ":"]
set offload_targets_s_openacc {}
foreach offload_target_openacc $offload_targets_s {
- switch $offload_target_openacc {
- intelmic {
+ switch -glob $offload_target_openacc {
+ *-intelmic* {
# TODO. Skip; will all FAIL because of missing
# GOMP_OFFLOAD_CAP_OPENACC_200.
continue
}
- nvptx {
- set offload_target_openacc "nvidia"
- }
}
lappend offload_targets_s_openacc "$offload_target_openacc"
}
-lappend offload_targets_s_openacc "host"
+# Host fallback.
+lappend offload_targets_s_openacc "disable"
set dg-do-what-default run
@@ -134,7 +131,7 @@ proc libgomp_init { args } {
# Add liboffloadmic build directory in LD_LIBRARY_PATH to support
# non-fallback testing for Intel MIC targets
global offload_targets
- if { [string match "*,intelmic,*" ",$offload_targets,"] } {
+ if { [string match "*:*-intelmic*:*" ":$offload_targets:"] } {
append always_ld_library_path ":${blddir}/../liboffloadmic/.libs"
append always_ld_library_path ":${blddir}/../liboffloadmic/plugin/.libs"
# libstdc++ is required by liboffloadmic
@@ -235,56 +232,6 @@ proc libgomp_init { args } {
if { $offload_additional_options != "" } {
lappend ALWAYS_CFLAGS "additional_flags=${offload_additional_options}"
}
-
- # TODO. Evil hack. DejaGnu doesn't have a mechanism for setting
- # environment variables on remote boards. Thus, we have to fake it, using
- # GCC's constructor attributes to create object files that install the
- # desired environment variables.
- set e_list [list \
- [list defaults DUMMY=dummy ] \
- [list ACC_DEVICE_TYPE-host ACC_DEVICE_TYPE=host ] \
- [list ACC_DEVICE_TYPE-nvidia ACC_DEVICE_TYPE=nvidia ] ]
- foreach e $e_list {
- set v [lindex $e 0]
- set s [lindex $e 1]
- verbose "creating constructor-setenv: $v: $s"
- set src constructor-setenv-$v.c
- set obj constructor-setenv-$v.o
- set f_src [open $src "w"]
- puts $f_src "static void __attribute__((constructor(1000)))"
- puts $f_src "init_env(void) {"
- puts $f_src " int putenv(char *);"
- puts $f_src " putenv(\"$s\");"
- puts $f_src "}"
- if { $v == "defaults" } {
- # TODO. We want libgomp to initialize after the putenv calls.
- # But: shared libraries' constructors (and thus
- # env.c:initialize_env) will be called before the executable's
- # (init_env functions created above), so it will already have been
- # initialized (and has to be, in case we're not linking in this
- # gunk). Assuming no execution of other libgomp functionality in
- # between (which we're not doing during initialization),
- # initialize_env's effects are idempotent when calling it again, so
- # we'll do that now, after the putenv calls have been executed.
- puts $f_src "static void __attribute__((constructor(1001)))"
- puts $f_src "init_libgomp(void) {"
- # Some test cases specify -fno-openmp, so libgomp isn't linked in.
- puts $f_src " void initialize_env(void) __attribute__((weak));"
- puts $f_src " if (initialize_env)"
- puts $f_src " initialize_env();"
- puts $f_src "}"
- }
- close $f_src
- # TODO. Using whichever compiler is currently configured... At least
- # switch it into C mode.
- set lines [libgomp_target_compile $src $obj object "additional_flags=-xc"]
- # TODO. Error checking.
- file delete $src
- }
- # When adding constructor-setenv-*.o files, make sure to cancel any -x flag
- # that may have been set before.
- lappend ALWAYS_CFLAGS "ldflags=-x none"
- lappend ALWAYS_CFLAGS "ldflags=constructor-setenv-defaults.o"
}
#
@@ -296,6 +243,7 @@ proc libgomp_target_compile { source dest type opt
global libgomp_compile_options
global gluefile wrap_flags
global ALWAYS_CFLAGS
+ global GCC_UNDER_TEST
global lang_test_file
global lang_library_path
global lang_link_flags
@@ -323,6 +271,7 @@ proc libgomp_target_compile { source dest type opt
lappend options "additional_flags=[libio_include_flags]"
lappend options "timeout=[timeout_value]"
+ lappend options "compiler=$GCC_UNDER_TEST"
set options [concat $libgomp_compile_options $options]
@@ -370,7 +319,7 @@ proc check_effective_target_offload_device { } {
proc check_effective_target_openacc_nvidia_accel_supported { } {
global offload_targets_s_openacc
- set res [lsearch $offload_targets_s_openacc "nvidia" ]
+ set res [lsearch -glob $offload_targets_s_openacc "nvptx*" ]
if { $res != -1 } {
return 1;
}
@@ -396,7 +345,7 @@ proc check_effective_target_openacc_nvidia_accel_s
return 0;
}
global offload_target_openacc
- if { $offload_target_openacc == "nvidia" } {
+ if { [string match "nvptx*" $offload_target_openacc] } {
return 1;
}
return 0;
@@ -406,7 +355,7 @@ proc check_effective_target_openacc_nvidia_accel_s
proc check_effective_target_openacc_host_selected { } {
global offload_target_openacc
- if { $offload_target_openacc == "host" } {
+ if { $offload_target_openacc == "disable" } {
return 1;
}
return 0;
===================================================================
@@ -49,11 +49,6 @@ if { $blddir != "" } {
}
if { $lang_test_file_found } {
- if ![info exists GFORTRAN_UNDER_TEST] then {
- set GFORTRAN_UNDER_TEST $GCC_UNDER_TEST
- }
- lappend libgomp_compile_options "compiler=$GFORTRAN_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.\[fF\]{,90,95,03,08}]]
@@ -74,20 +69,14 @@ if { $lang_test_file_found } {
set_ld_library_path_env_vars
# Test OpenACC with available accelerators.
- set SAVE_ALWAYS_CFLAGS "$ALWAYS_CFLAGS"
foreach offload_target_openacc $offload_targets_s_openacc {
- set ALWAYS_CFLAGS "$SAVE_ALWAYS_CFLAGS"
- set tagopt "-DACC_DEVICE_TYPE_$offload_target_openacc=1"
- # Set $ACC_DEVICE_TYPE. See the comments in
- # ../lib/libgomp.exp:libgomp_init.
- lappend ALWAYS_CFLAGS "ldflags=constructor-setenv-ACC_DEVICE_TYPE-$offload_target_openacc.o"
-
# Todo: Determine shared memory or not using run-time test.
- switch $offload_target_openacc {
- host {
+ switch -glob $offload_target_openacc {
+ disable {
set acc_mem_shared 1
+ set tagopt "-DACC_DEVICE_TYPE_host=1"
}
- nvidia {
+ nvptx* {
if { ![check_effective_target_openacc_nvidia_accel_present] } {
# Don't bother; execution testing is going to FAIL.
untested "$subdir $offload_target_openacc offloading"
@@ -95,12 +84,14 @@ if { $lang_test_file_found } {
}
set acc_mem_shared 0
+ set tagopt "-DACC_DEVICE_TYPE_nvidia=1"
}
default {
set acc_mem_shared 0
+ #TODO error
}
}
- set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"
+ set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared -foffload=$offload_target_openacc"
# For Fortran we're doing torture testing, as Fortran has far more tests
# with arrays etc. that testing just -O0 or -O2 is insufficient, that is
===================================================================
@@ -23,8 +23,6 @@ dg-init
# Turn on OpenMP.
lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"
-lappend libgomp_compile_options "compiler=$GCC_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.c]]
===================================================================
@@ -48,8 +48,6 @@ dg-init
# Turn on OpenMP.
lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"
-lappend libgomp_compile_options "compiler=$GCC_UNDER_TEST"
-
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.c]]
===================================================================
@@ -24036,6 +24036,10 @@ macro in the machine description macro file.
This flag does not have a negative form, because it specifies a
three-way choice.
+Note that this flag may conflict with the @option{-ffixed-form} as
+well as @option{-ffixed-line-length-none} and
+@option{-ffixed-line-length-<n>} options of the Fortran front end.
+
@item -fcall-used-@var{reg}
@opindex fcall-used
Treat the register named @var{reg} as an allocable register that is
===================================================================
@@ -158,7 +158,7 @@ static const char *const spec_version = DEFAULT_TA
static const char *spec_machine = DEFAULT_TARGET_MACHINE;
static const char *spec_host_machine = DEFAULT_REAL_TARGET_MACHINE;
-/* List of offload targets. */
+/* List of offload targets. Empty string for -foffload=disable. */
static char *offload_targets = NULL;
@@ -275,6 +275,8 @@ static const char *compare_debug_auxbase_opt_spec_
static const char *pass_through_libs_spec_func (int, const char **);
static const char *replace_extension_spec_func (int, const char **);
static const char *greater_than_spec_func (int, const char **);
+static const char *add_omp_infile_spec_func (int, const char **);
+
static char *convert_white_space (char *);
/* The Specs Language
@@ -1061,6 +1063,14 @@ static const char *const multilib_defaults_raw[] =
static const char *const driver_self_specs[] = {
"%{fdump-final-insns:-fdump-final-insns=.} %<fdump-final-insns",
+#ifdef ENABLE_OFFLOADING
+ /* If the user didn't specify any, default to all configured offload
+ targets. */
+ "%{!foffload=*:-foffload=" OFFLOAD_TARGETS "}",
+ /* If linking against libgomp, add a setup file. */
+ "%{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*} 1):" \
+ "%:add-omp-infile()}",
+#endif /* ENABLE_OFFLOADING */
DRIVER_SELF_SPECS, CONFIGURE_SPECS, GOMP_SELF_SPECS, GTM_SELF_SPECS,
CILK_SELF_SPECS
};
@@ -1491,6 +1501,7 @@ static const struct spec_function static_spec_func
{ "pass-through-libs", pass_through_libs_spec_func },
{ "replace-extension", replace_extension_spec_func },
{ "gt", greater_than_spec_func },
+ { "add-omp-infile", add_omp_infile_spec_func },
#ifdef EXTRA_SPEC_FUNCTIONS
EXTRA_SPEC_FUNCTIONS
#endif
@@ -3073,10 +3084,16 @@ execute (void)
SWITCH_LIVE to indicate this switch is true in a conditional spec.
SWITCH_FALSE to indicate this switch is overridden by a later switch.
SWITCH_IGNORE to indicate this switch should be ignored (used in %<S).
- SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored
+ SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored.
+ SWITCH_KEEP_FOR_GCC to indicate that this switch, otherwise ignored,
+ should be included in COLLECT_GCC_OPTIONS.
in all do_spec calls afterwards. Used for %<S from self specs.
- The `validated' field is nonzero if any spec has looked at this switch;
- if it remains zero at the end of the run, it must be meaningless. */
+ The `known' field describes whether this is an internal switch.
+ The `validated' field describes whether any spec has looked at this switch;
+ if it remains false at the end of the run, the switch must be meaningless.
+ The `ordering' field is used to temporarily mark switches that have to be
+ kept in a specific order.
+ The `lang_mask' field stores the flags associated with this option. */
#define SWITCH_LIVE (1 << 0)
#define SWITCH_FALSE (1 << 1)
@@ -3092,6 +3109,7 @@ struct switchstr
bool known;
bool validated;
bool ordering;
+ unsigned int lang_mask;
};
static struct switchstr *switches;
@@ -3100,6 +3118,10 @@ static int n_switches;
static int n_switches_alloc;
+/* If nonzero, do not pass through switches for languages not matching
+ this mask. */
+static unsigned int spec_lang_mask_accept;
+
/* Set to zero if -fcompare-debug is disabled, positive if it's
enabled and we're running the first compilation, negative if it's
enabled and we're running the second compilation. For most of the
@@ -3137,6 +3159,7 @@ struct infile
const char *name;
const char *language;
struct compiler *incompiler;
+ unsigned int lang_mask;
bool compiled;
bool preprocessed;
};
@@ -3337,15 +3360,16 @@ alloc_infile (void)
}
}
-/* Store an input file with the given NAME and LANGUAGE in
+/* Store an input file with the given NAME and LANGUAGE and LANG_MASK in
infiles. */
static void
-add_infile (const char *name, const char *language)
+add_infile (const char *name, const char *language, unsigned int lang_mask)
{
alloc_infile ();
infiles[n_infiles].name = name;
- infiles[n_infiles++].language = language;
+ infiles[n_infiles].language = language;
+ infiles[n_infiles++].lang_mask = lang_mask;
}
/* Allocate space for a switch in switches. */
@@ -3366,11 +3390,12 @@ alloc_switch (void)
}
/* Save an option OPT with N_ARGS arguments in array ARGS, marking it
- as validated if VALIDATED and KNOWN if it is an internal switch. */
+ as validated if VALIDATED and KNOWN if it is an internal switch.
+ LANG_MASK is the flags associated with this option. */
static void
save_switch (const char *opt, size_t n_args, const char *const *args,
- bool validated, bool known)
+ bool validated, bool known, unsigned int lang_mask)
{
alloc_switch ();
switches[n_switches].part1 = opt + 1;
@@ -3387,6 +3412,7 @@ save_switch (const char *opt, size_t n_args, const
switches[n_switches].validated = validated;
switches[n_switches].known = known;
switches[n_switches].ordering = 0;
+ switches[n_switches].lang_mask = lang_mask;
n_switches++;
}
@@ -3404,7 +3430,8 @@ driver_unknown_option_callback (const struct cl_de
diagnosed only if there are warnings. */
save_switch (decoded->canonical_option[0],
decoded->canonical_option_num_elements - 1,
- &decoded->canonical_option[1], false, true);
+ &decoded->canonical_option[1], false, true,
+ cl_options[decoded->opt_index].flags);
return false;
}
if (decoded->opt_index == OPT_SPECIAL_unknown)
@@ -3412,7 +3439,8 @@ driver_unknown_option_callback (const struct cl_de
/* Give it a chance to define it a spec file. */
save_switch (decoded->canonical_option[0],
decoded->canonical_option_num_elements - 1,
- &decoded->canonical_option[1], false, false);
+ &decoded->canonical_option[1], false, false,
+ cl_options[decoded->opt_index].flags);
return false;
}
else
@@ -3439,7 +3467,8 @@ driver_wrong_lang_callback (const struct cl_decode
else
save_switch (decoded->canonical_option[0],
decoded->canonical_option_num_elements - 1,
- &decoded->canonical_option[1], false, true);
+ &decoded->canonical_option[1], false, true,
+ option->flags);
}
static const char *spec_lang = 0;
@@ -3689,7 +3718,8 @@ driver_handle_option (struct gcc_options *opts,
compare_debug_opt = NULL;
else
compare_debug_opt = arg;
- save_switch (compare_debug_replacement_opt, 0, NULL, validated, true);
+ save_switch (compare_debug_replacement_opt, 0, NULL, validated, true,
+ cl_options[opt_index].flags);
return true;
case OPT_fdiagnostics_color_:
@@ -3744,17 +3774,17 @@ driver_handle_option (struct gcc_options *opts,
for (j = 0; arg[j]; j++)
if (arg[j] == ',')
{
- add_infile (save_string (arg + prev, j - prev), "*");
+ add_infile (save_string (arg + prev, j - prev), "*", 0);
prev = j + 1;
}
/* Record the part after the last comma. */
- add_infile (arg + prev, "*");
+ add_infile (arg + prev, "*", 0);
}
do_save = false;
break;
case OPT_Xlinker:
- add_infile (arg, "*");
+ add_infile (arg, "*", 0);
do_save = false;
break;
@@ -3776,19 +3806,21 @@ driver_handle_option (struct gcc_options *opts,
case OPT_l:
/* POSIX allows separation of -l and the lib arg; canonicalize
by concatenating -l with its arg */
- add_infile (concat ("-l", arg, NULL), "*");
+ add_infile (concat ("-l", arg, NULL), "*", 0);
do_save = false;
break;
case OPT_L:
/* Similarly, canonicalize -L for linkers that may not accept
separate arguments. */
- save_switch (concat ("-L", arg, NULL), 0, NULL, validated, true);
+ save_switch (concat ("-L", arg, NULL), 0, NULL, validated, true,
+ cl_options[opt_index].flags);
return true;
case OPT_F:
/* Likewise -F. */
- save_switch (concat ("-F", arg, NULL), 0, NULL, validated, true);
+ save_switch (concat ("-F", arg, NULL), 0, NULL, validated, true,
+ cl_options[opt_index].flags);
return true;
case OPT_save_temps:
@@ -3911,7 +3943,8 @@ driver_handle_option (struct gcc_options *opts,
save_temps_prefix = xstrdup (arg);
/* On some systems, ld cannot handle "-o" without a space. So
split the option from its argument. */
- save_switch ("-o", 1, &arg, validated, true);
+ save_switch ("-o", 1, &arg, validated, true,
+ cl_options[opt_index].flags);
return true;
#ifdef ENABLE_DEFAULT_PIE
@@ -3945,9 +3978,12 @@ driver_handle_option (struct gcc_options *opts,
}
if (do_save)
+ {
save_switch (decoded->canonical_option[0],
decoded->canonical_option_num_elements - 1,
- &decoded->canonical_option[1], validated, true);
+ &decoded->canonical_option[1], validated, true,
+ cl_options[opt_index].flags);
+ }
return true;
}
@@ -4244,7 +4280,7 @@ process_command (unsigned int decoded_options_coun
if (strcmp (fname, "-") != 0 && access (fname, F_OK) < 0)
perror_with_name (fname);
else
- add_infile (arg, spec_lang);
+ add_infile (arg, spec_lang, 0);
free (fname);
continue;
@@ -4386,7 +4422,8 @@ process_command (unsigned int decoded_options_coun
if (compare_debug == 2 || compare_debug == 3)
{
const char *opt = concat ("-fcompare-debug=", compare_debug_opt, NULL);
- save_switch (opt, 0, NULL, false, true);
+ save_switch (opt, 0, NULL, false, true,
+ cl_options[OPT_fcompare_debug_].flags);
compare_debug = 1;
}
@@ -4397,7 +4434,7 @@ process_command (unsigned int decoded_options_coun
/* Create a dummy input file, so that we can pass
the help option on to the various sub-processes. */
- add_infile ("help-dummy", "c");
+ add_infile ("help-dummy", "c", 0);
}
alloc_switch ();
@@ -4615,13 +4652,15 @@ insert_wrapper (const char *wrapper)
}
/* Process the spec SPEC and run the commands specified therein.
+ If LANG_MASK is nonzero, switches for other languages are discarded.
Returns 0 if the spec is successfully processed; -1 if failed. */
int
-do_spec (const char *spec)
+do_spec (const char *spec, unsigned int lang_mask)
{
int value;
+ spec_lang_mask_accept = lang_mask;
value = do_spec_2 (spec);
/* Force out any unfinished command.
@@ -4779,7 +4818,8 @@ do_self_spec (const char *spec)
save_switch (decoded_options[j].canonical_option[0],
(decoded_options[j].canonical_option_num_elements
- 1),
- &decoded_options[j].canonical_option[1], false, true);
+ &decoded_options[j].canonical_option[1], false, true,
+ cl_options[decoded_options[j].opt_index].flags);
break;
default:
@@ -6368,6 +6408,14 @@ check_live_switch (int switchnum, int prefix_lengt
static void
give_switch (int switchnum, int omit_first_word)
{
+ int lang_mask = switches[switchnum].lang_mask & ((1U << cl_lang_count) - 1);
+ unsigned int lang_mask_accept = (1U << cl_lang_count) - 1;
+ if (spec_lang_mask_accept != 0)
+ lang_mask_accept = spec_lang_mask_accept;
+ /* Drop switches specific to a language not in the given mask. */
+ if (lang_mask != 0 && !(lang_mask & lang_mask_accept))
+ return;
+
if ((switches[switchnum].live_cond & SWITCH_IGNORE) != 0)
return;
@@ -7448,22 +7496,14 @@ driver::maybe_putenv_COLLECT_LTO_WRAPPER () const
void
driver::maybe_putenv_OFFLOAD_TARGETS () const
{
- const char *targets = offload_targets;
-
- /* If no targets specified by -foffload, use all available targets. */
- if (!targets)
- targets = OFFLOAD_TARGETS;
-
- if (strlen (targets) > 0)
+ if (offload_targets && offload_targets[0] != '\0')
{
obstack_grow (&collect_obstack, "OFFLOAD_TARGET_NAMES=",
sizeof ("OFFLOAD_TARGET_NAMES=") - 1);
- obstack_grow (&collect_obstack, targets,
- strlen (targets) + 1);
+ obstack_grow (&collect_obstack, offload_targets,
+ strlen (offload_targets) + 1);
xputenv (XOBFINISH (&collect_obstack, char *));
}
-
- free (offload_targets);
}
/* Reject switches that no pass was interested in. */
@@ -7767,7 +7807,8 @@ driver::do_spec_on_infiles () const
debug_check_temp_file[1] = NULL;
}
- value = do_spec (input_file_compiler->spec);
+ value = do_spec (input_file_compiler->spec,
+ infiles[i].lang_mask);
infiles[i].compiled = true;
if (value < 0)
this_file_error = 1;
@@ -7781,7 +7822,8 @@ driver::do_spec_on_infiles () const
n_switches_alloc = n_switches_alloc_debug_check[1];
switches = switches_debug_check[1];
- value = do_spec (input_file_compiler->spec);
+ value = do_spec (input_file_compiler->spec,
+ infiles[i].lang_mask);
compare_debug = -compare_debug;
n_switches = n_switches_debug_check[0];
@@ -7936,7 +7978,7 @@ driver::maybe_run_linker (const char *argv0) const
" to the linker.\n\n"));
fflush (stdout);
}
- int value = do_spec (link_command_spec);
+ int value = do_spec (link_command_spec, 0);
if (value < 0)
errorcount = 1;
linker_was_run = (tmp != execution_count);
@@ -9507,6 +9549,50 @@ greater_than_spec_func (int argc, const char **arg
return NULL;
}
+/* If applicable, generate a C source file containing a constructor call to
+ GOMP_set_offload_targets, to inform libgomp which offload targets have
+ actually been requested (-foffload=[...]), and adds that as an infile. */
+
+static const char *
+add_omp_infile_spec_func (int argc, const char **)
+{
+ gcc_assert (argc == 0);
+ gcc_assert (offload_targets != NULL);
+
+ /* Nothing to do if we're not actually linking. */
+ if (have_c)
+ return NULL;
+
+ int err;
+ const char *tmp_filename;
+ tmp_filename = make_temp_file (".c");
+ record_temp_file (tmp_filename, !save_temps_flag, 0);
+ FILE *f = fopen (tmp_filename, "w");
+ if (f == NULL)
+ fatal_error (input_location,
+ "could not open temporary file %s", tmp_filename);
+ /* As libgomp uses constructors internally, and this code is only added when
+ linking against libgomp, it is fine to use a constructor here. */
+ err = fprintf (f,
+ "extern void GOMP_set_offload_targets (const char *);\n"
+ "static __attribute__ ((constructor)) void\n"
+ "init (void)\n"
+ "{\n"
+ " GOMP_set_offload_targets (\"%s\");\n"
+ "}\n",
+ offload_targets);
+ if (err < 0)
+ fatal_error (input_location,
+ "could not write to temporary file %s", tmp_filename);
+ err = fclose (f);
+ if (err == EOF)
+ fatal_error (input_location,
+ "could not close temporary file %s", tmp_filename);
+
+ add_infile (tmp_filename, "cpp-output", CL_C);
+ return NULL;
+}
+
/* Insert backslash before spaces in ORIG (usually a file path), to
avoid being broken by spec parser.
===================================================================
@@ -65,7 +65,7 @@ struct spec_function
};
/* These are exported by gcc.c. */
-extern int do_spec (const char *);
+extern int do_spec (const char *, unsigned int);
extern void record_temp_file (const char *, int, int);
extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
extern void set_input (const char *);
===================================================================
@@ -441,7 +441,7 @@ int
lang_specific_pre_link (void)
{
if (library)
- do_spec ("%:include(libgfortran.spec)");
+ do_spec ("%:include(libgfortran.spec)", 0);
return 0;
}
===================================================================
@@ -629,7 +629,7 @@ lang_specific_pre_link (void)
class name. Append dummy `.c' that can be stripped by set_input so %b
is correct. */
set_input (concat (main_class_name, "main.c", NULL));
- err = do_spec (jvgenmain_spec);
+ err = do_spec (jvgenmain_spec, 0);
if (err == 0)
{
/* Shift the outfiles array so the generated main comes first.