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-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/resolve.c25
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr61765.f9015
4 files changed, 41 insertions, 11 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a34fbd8..50db133 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2019-01-12 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/61765
+ * resolve.c (gfc_verify_binding_labels): Break if-elseif-elseif
+ structure into independent if's with a return to simplify logic.
+ Avoid a check for ENTRY name with bind(c).
+
2019-01-12 Paul Thomas <pault@gcc.gnu.org>
* gfortran.texi : Add description in sections on TS 29113 and
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index d18f2d8..155e7c9 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -11789,11 +11789,12 @@ gfc_verify_binding_labels (gfc_symbol *sym)
sym->binding_label, &sym->declared_at, &gsym->where);
/* Clear the binding label to prevent checking multiple times. */
sym->binding_label = NULL;
-
+ return;
}
- else if (sym->attr.flavor == FL_VARIABLE && module
- && (strcmp (module, gsym->mod_name) != 0
- || strcmp (sym->name, gsym->sym_name) != 0))
+
+ if (sym->attr.flavor == FL_VARIABLE && module
+ && (strcmp (module, gsym->mod_name) != 0
+ || strcmp (sym->name, gsym->sym_name) != 0))
{
/* This can only happen if the variable is defined in a module - if it
isn't the same module, reject it. */
@@ -11802,14 +11803,16 @@ gfc_verify_binding_labels (gfc_symbol *sym)
sym->name, module, sym->binding_label,
&sym->declared_at, &gsym->where, gsym->mod_name);
sym->binding_label = NULL;
+ return;
}
- else if ((sym->attr.function || sym->attr.subroutine)
- && ((gsym->type != GSYM_SUBROUTINE && gsym->type != GSYM_FUNCTION)
- || (gsym->defined && sym->attr.if_source != IFSRC_IFBODY))
- && sym != gsym->ns->proc_name
- && (module != gsym->mod_name
- || strcmp (gsym->sym_name, sym->name) != 0
- || (module && strcmp (module, gsym->mod_name) != 0)))
+
+ if ((sym->attr.function || sym->attr.subroutine)
+ && ((gsym->type != GSYM_SUBROUTINE && gsym->type != GSYM_FUNCTION)
+ || (gsym->defined && sym->attr.if_source != IFSRC_IFBODY))
+ && (sym != gsym->ns->proc_name && sym->attr.entry == 0)
+ && (module != gsym->mod_name
+ || strcmp (gsym->sym_name, sym->name) != 0
+ || (module && strcmp (module, gsym->mod_name) != 0)))
{
/* Print an error if the procedure is defined multiple times; we have to
exclude references to the same procedure via module association or
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6f781ae..0398fb8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-12 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/61765
+ * gfortran.dg/pr61765.f90: New test.
+
2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp0x/pr62101.C: Test locations too.
diff --git a/gcc/testsuite/gfortran.dg/pr61765.f90 b/gcc/testsuite/gfortran.dg/pr61765.f90
new file mode 100644
index 0000000..080d1ac
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr61765.f90
@@ -0,0 +1,15 @@
+! { dg-do compile }
+ subroutine sub1(x)
+ integer, intent(in) :: x
+ entry sub1_c(x) bind(c)
+ end subroutine sub1
+
+ subroutine sub2_c(x) bind(c)
+ integer, intent(in) :: x
+ entry sub2(x)
+ end subroutine sub2_c
+
+ subroutine sub3_c(x) bind(c)
+ integer, intent(in) :: x
+ entry sub3_c_c(x) bind(c)
+ end subroutine sub3_c