From: Janus Weil <janus@gcc.gnu.org>
Date: Sun, 29 Dec 2013 17:20:50 +0000 (+0100)
Subject: re PR fortran/59612 ([F03] iso_fortran_env segfaults with -fdump-fortran-original)
X-Git-Tag: releases/gcc-4.9.0~1901
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=85dabaedbbd54361fc06a0f06323872f9cbc8578;p=thirdparty%2Fgcc.git

re PR fortran/59612 ([F03] iso_fortran_env segfaults with -fdump-fortran-original)

2013-12-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59612
	* dump-parse-tree.c (show_typespec): Check for charlen.
	* invoke.texi: Fix documentation of -fdump-fortran-optimized and
	-fdump-parse-tree.

From-SVN: r206237
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2a1e1972e70f..60922b864501 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2013-12-29  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/59612
+	* dump-parse-tree.c (show_typespec): Check for charlen.
+	* invoke.texi: Fix documentation of -fdump-fortran-optimized and
+	-fdump-parse-tree.
+
 2013-12-18  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/59493
diff --git a/gcc/fortran/dump-parse-tree.c b/gcc/fortran/dump-parse-tree.c
index 14ff00412193..501a4ebb5668 100644
--- a/gcc/fortran/dump-parse-tree.c
+++ b/gcc/fortran/dump-parse-tree.c
@@ -110,7 +110,8 @@ show_typespec (gfc_typespec *ts)
       break;
 
     case BT_CHARACTER:
-      show_expr (ts->u.cl->length);
+      if (ts->u.cl)
+	show_expr (ts->u.cl->length);
       fprintf(dumpfile, " %d", ts->kind);
       break;
 
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi
index 6a5c8a144711..535f34c6f53d 100644
--- a/gcc/fortran/invoke.texi
+++ b/gcc/fortran/invoke.texi
@@ -989,11 +989,12 @@ Output the internal parse tree after translating the source program
 into internal representation.  Only really useful for debugging the
 GNU Fortran compiler itself.
 
-@item -fdump-optimized-tree
+@item -fdump-fortran-optimized
 @opindex @code{fdump-fortran-optimized}
 Output the parse tree after front-end optimization.  Only really
 useful for debugging the GNU Fortran compiler itself.
 
+@item -fdump-parse-tree
 @opindex @code{fdump-parse-tree}
 Output the internal parse tree after translating the source program
 into internal representation.  Only really useful for debugging the