From: Steven G. Kargl <kargl@gcc.gnu.org>
Date: Sat, 31 Aug 2019 03:27:45 +0000 (+0000)
Subject: re PR fortran/91587 (ICE in gfc_resolve_filepos, at fortran/io.c:2913)
X-Git-Tag: releases/gcc-9.3.0~664
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fef602810b7d0c904ade3009f144e20149d16d0;p=thirdparty%2Fgcc.git

re PR fortran/91587 (ICE in gfc_resolve_filepos, at fortran/io.c:2913)

2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/91587
	* io.c (match_filepos): MATCH_ERROR should branch to a syntax error.

2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/91587
	* gfortran.dg/pr91587.f90: New test.

From-SVN: r275241
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 3c607062fdfe..52fbf853142c 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/91587
+	* io.c (match_filepos): MATCH_ERROR should branch to a syntax error.
+
 2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/91565
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c
index 9828897852a5..b3d8696c030a 100644
--- a/gcc/fortran/io.c
+++ b/gcc/fortran/io.c
@@ -2804,7 +2804,7 @@ match_filepos (gfc_statement st, gfc_exec_op op)
 
   m = match_file_element (fp);
   if (m == MATCH_ERROR)
-    goto done;
+    goto syntax;
   if (m == MATCH_NO)
     {
       m = gfc_match_expr (&fp->unit);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6c46a5fd6bd9..e0a24b33db4a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/91587
+	* gfortran.dg/pr91587.f90: New test.
+
 2019-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/91565
diff --git a/gcc/testsuite/gfortran.dg/pr91587.f90 b/gcc/testsuite/gfortran.dg/pr91587.f90
new file mode 100644
index 000000000000..c07735df65ea
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr91587.f90
@@ -0,0 +1,12 @@
+! { dg-do compile }
+! PR fortran/91587
+! Code contributed by Gerhard Steinmetz
+program p
+   backspace(err=!)  ! { dg-error "Syntax error in" }
+   flush(err=!)      ! { dg-error "Syntax error in" }
+   rewind(err=!)     ! { dg-error "Syntax error in" }
+end
+
+subroutine bar       ! An other matcher runs, and gives a different error.
+   endfile(err=!)    ! { dg-error "Expecting END" }
+end