[Bug middle-end/56977] gcc -Og incorrectly warns about 'constant zero length parameter'

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56977

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to work|                            |4.8.2
         Resolution|---                         |FIXED
      Known to fail|                            |4.8.1

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Aug 28 08:29:48 2013
New Revision: 202046

URL: http://gcc.gnu.org/viewcvs?rev=202046&root=gcc&view=rev
Log:
2013-08-28  Richard Biener  <rguenther@suse.de>

    Backport from mainline
    2013-06-24  Richard Biener  <rguenther@suse.de>

    PR middle-end/56977
    * passes.c (init_optimization_passes): Move pass_fold_builtins
    and pass_dce earlier with -Og.

    * gcc.dg/pr56977.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/pr56977.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/passes.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog