copr-gcc/gcc8-pr95614-revert.patch

97 lines
3.1 KiB
Diff

2020-09-28 Jakub Jelinek <jakub@redhat.com>
Revert:
2020-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/95614
* decl.c (gfc_get_common): Use gfc_match_common_name instead
of match_common_name.
* decl.c (gfc_bind_idents): Use gfc_match_common_name instead
of match_common_name.
* match.c : Rename match_common_name to gfc_match_common_name.
* match.c (gfc_match_common): Use gfc_match_common_name instead
of match_common_name.
* match.h : Rename match_common_name to gfc_match_common_name.
* resolve.c (resolve_common_vars): Check each symbol in a
common block has a global symbol. If there is a global symbol
issue an error if the symbol type is known as is not a common
block name.
--- gcc/fortran/decl.c
+++ gcc/fortran/decl.c
@@ -5789,7 +5789,7 @@ get_bind_c_idents (void)
found_id = MATCH_YES;
gfc_get_ha_symbol (name, &tmp_sym);
}
- else if (gfc_match_common_name (name) == MATCH_YES)
+ else if (match_common_name (name) == MATCH_YES)
{
found_id = MATCH_YES;
com_block = gfc_get_common (name, 0);
@@ -5834,7 +5834,7 @@ get_bind_c_idents (void)
found_id = MATCH_YES;
gfc_get_ha_symbol (name, &tmp_sym);
}
- else if (gfc_match_common_name (name) == MATCH_YES)
+ else if (match_common_name (name) == MATCH_YES)
{
found_id = MATCH_YES;
com_block = gfc_get_common (name, 0);
--- gcc/fortran/match.c
+++ gcc/fortran/match.c
@@ -5028,8 +5028,7 @@ gfc_get_common (const char *name, int from_module)
/* Match a common block name. */
-match
-gfc_match_common_name (char *name)
+match match_common_name (char *name)
{
match m;
@@ -5073,7 +5072,7 @@ gfc_match_common (void)
for (;;)
{
- m = gfc_match_common_name (name);
+ m = match_common_name (name);
if (m == MATCH_ERROR)
goto cleanup;
--- gcc/fortran/match.h
+++ gcc/fortran/match.h
@@ -103,9 +103,11 @@ match gfc_match_call (void);
/* We want to use this function to check for a common-block-name
that can exist in a bind statement, so removed the "static"
- declaration of the function in match.c. */
+ declaration of the function in match.c.
-match gfc_match_common_name (char *name);
+ TODO: should probably rename this now that it'll be globally seen to
+ gfc_match_common_name. */
+match match_common_name (char *name);
match gfc_match_common (void);
match gfc_match_block_data (void);
--- gcc/fortran/resolve.c
+++ gcc/fortran/resolve.c
@@ -932,16 +932,9 @@ static void
resolve_common_vars (gfc_common_head *common_block, bool named_common)
{
gfc_symbol *csym = common_block->head;
- gfc_gsymbol *gsym;
for (; csym; csym = csym->common_next)
{
- gsym = gfc_find_gsymbol (gfc_gsym_root, csym->name);
- if (gsym && gsym->type != GSYM_UNKNOWN && gsym->type != GSYM_COMMON)
- gfc_error_now ("Global entity %qs at %L cannot appear in a "
- "COMMON block at %L", gsym->name,
- &gsym->where, &csym->common_block->where);
-
/* gfc_add_in_common may have been called before, but the reported errors
have been ignored to continue parsing.
We do the checks again here. */