[Bug gcov-profile/55650] Firefox profiledbuild: libxul.so: cannot map zero-fill pages: Cannot allocate memory

[trippels at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55650

--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Author: trippels
Date: Wed Jan 29 18:36:42 2014
New Revision: 207277

URL: http://gcc.gnu.org/viewcvs?rev=207277&root=gcc&view=rev
Log:
2014-01-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

        Backport from mainline
        2012-12-13  Jakub Jelinek  <jakub@redhat.com>

        PR gcov-profile/55650
        * coverage.c (coverage_obj_init): Return false if no functions
        are being emitted.

        * g++.dg/other/pr55650.C: New test.
        * g++.dg/other/pr55650.cc: New file

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/other/pr55650.C
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/other/pr55650.cc
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/coverage.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog