[Bug driver/64737] New: [5 Regression] gcc -v print extra blank line

[Bug driver/64737] New: [5 Regression] gcc -v print extra blank line

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

            Bug ID: 64737
           Summary: [5 Regression] gcc -v print extra blank line
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: driver
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com

[hjl@gnu-mic-2 gcc-regression]$
/export/project/git/gcc-regression/master/215799/usr/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/export/project/git/gcc-regression/master/215799/usr/bin/gcc
COLLECT_LTO_WRAPPER=/export/project/git/gcc-regression/master/215799/usr/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../../../gcc/configure
--prefix=/export/project/git/gcc-regression/master/215799/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
MAKEINFO=/usr/bin/false --enable-languages=c,c++,fortran --disable-bootstrap
Thread model: posix
gcc version 5.0.0 20141002 (experimental) [trunk revision 215799] (GCC) 

[hjl@gnu-mic-2 gcc-regression]$
/export/project/git/gcc-regression/master/215284/usr/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/export/project/git/gcc-regression/master/215284/usr/bin/gcc
COLLECT_LTO_WRAPPER=/export/project/git/gcc-regression/master/215284/usr/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../../../gcc/configure
--prefix=/export/project/git/gcc-regression/master/215284/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
MAKEINFO=/usr/bin/false --enable-languages=c,c++,fortran --disable-bootstrap
Thread model: posix
gcc version 5.0.0 20140916 (experimental) [trunk revision 215284] (GCC) 
[hjl@gnu-mic-2 gcc-regression]$

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-01-22
                 CC|                            |jakub at redhat dot com
     Ever confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
It was caused by r215633.

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
If the addition of \n to fnotice wasn't desirable, then

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 71c1f72..6b1f68d 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -6330,10 +6330,10 @@ print_configuration (FILE *file)

   if (! strncmp (version_string, compiler_version, n)
       && compiler_version[n] == 0)
-    fnotice (file, "gcc version %s %s\n\n", version_string,
+    fnotice (file, "gcc version %s %s\n", version_string,
             pkgversion_string);
   else
-    fnotice (file, "gcc driver version %s %sexecuting gcc version %s\n\n",
+    fnotice (file, "gcc driver version %s %sexecuting gcc version %s\n",
             version_string, pkgversion_string, compiler_version);

 }

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |5.0

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 34543
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34543&action=edit
gcc5-pr64737.patch

I think we need this.  The extra blank line is desirable in the -freport-bug
dumps.

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jan 23 18:33:31 2015
New Revision: 220055

URL: https://gcc.gnu.org/viewcvs?rev=220055&root=gcc&view=rev
Log:
    PR driver/64737
    * gcc.c (print_configuration): Don't print a blank line at the end
    here...
    (run_attempt): ... but here unstead.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gcc.c

[Bug driver/64737] [5 Regression] gcc -v print extra blank line

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64737

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed.