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-rw-r--r--gcc/fortran/module.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c
index ec67960..bd7da1c 100644
--- a/gcc/fortran/module.c
+++ b/gcc/fortran/module.c
@@ -190,6 +190,9 @@ static gzFile module_fp;
static const char *module_name;
static gfc_use_list *module_list;
+/* If we're reading an intrinsic module, this is its ID. */
+static intmod_id current_intmod;
+
/* Content of module. */
static char* module_content;
@@ -4096,7 +4099,10 @@ mio_symbol (gfc_symbol *sym)
else
{
mio_integer (&intmod);
- sym->from_intmod = (intmod_id) intmod;
+ if (current_intmod)
+ sym->from_intmod = current_intmod;
+ else
+ sym->from_intmod = (intmod_id) intmod;
}
mio_integer (&(sym->intmod_sym_id));
@@ -6733,6 +6739,7 @@ gfc_use_module (gfc_use_list *module)
module_name = module->module_name;
gfc_rename_list = module->rename;
only_flag = module->only_flag;
+ current_intmod = INTMOD_NONE;
filename = XALLOCAVEC (char, strlen (module_name) + strlen (MODULE_EXTENSION)
+ 1);
@@ -6777,6 +6784,26 @@ gfc_use_module (gfc_use_list *module)
if (module_fp == NULL && module->intrinsic)
gfc_fatal_error ("Can't find an intrinsic module named '%s' at %C",
module_name);
+
+ /* Check for the IEEE modules, so we can mark their symbols
+ accordingly when we read them. */
+ if (strcmp (module_name, "ieee_features") == 0
+ && gfc_notify_std (GFC_STD_F2003, "IEEE_FEATURES module at %C"))
+ {
+ current_intmod = INTMOD_IEEE_FEATURES;
+ }
+ else if (strcmp (module_name, "ieee_exceptions") == 0
+ && gfc_notify_std (GFC_STD_F2003,
+ "IEEE_EXCEPTIONS module at %C"))
+ {
+ current_intmod = INTMOD_IEEE_EXCEPTIONS;
+ }
+ else if (strcmp (module_name, "ieee_arithmetic") == 0
+ && gfc_notify_std (GFC_STD_F2003,
+ "IEEE_ARITHMETIC module at %C"))
+ {
+ current_intmod = INTMOD_IEEE_ARITHMETIC;
+ }
}
if (module_fp == NULL)