http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35568
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.7.1, 4.8.0
Resolution| |FIXED
Known to fail| |4.6.3
--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-26
22:42:35 UTC ---
Hmpf, not very smart to test the system compiler, which was GCC 4.6.3...
GCC 4.7.1 and GCC 4.8.0 work:
+ rm -f gcov_test.gcda gcov_test.gcno
+ cat
+ ./xgcc --version
xgcc (GCC) 4.8.0 20120726 (experimental) [trunk revision 189890]
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ ./gcov --version
gcov (GCC) 4.8.0 20120726 (experimental) [trunk revision 189890]
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.
+ ./xgcc -B. gcov_test.c -o gcov_test -fprofile-arcs -ftest-coverage
+ ./gcov_test
+ ./gcov gcov_test.c
File 'gcov_test.c'
Lines executed:100.00% of 2
Creating 'gcov_test.c.gcov'
+ cat gcov_test.c.gcov
-: 0:Source:gcov_test.c
-: 0:Graph:gcov_test.gcno
-: 0:Data:gcov_test.gcda
-: 0:Runs:1
-: 0:Programs:1
1: 1:int main()
-: 2:{
1: 3: return 0;
-: 4:}
+ rm gcov_test.c.gcov
+ touch gcov_test2.c
+ ./gcov gcov_test.c gcov_test2.c
gcov_test2.gcno:cannot open notes file
File 'gcov_test.c'
Lines executed:100.00% of 2
Creating 'gcov_test.c.gcov'
Lines executed:100.00% of 2
+ cat gcov_test.c.gcov
-: 0:Source:gcov_test.c
-: 0:Programs:1
1: 1:int main()
-: 2:{
1: 3: return 0;
-: 4:}
Closing, as this is not a regression for GCC 4.6.
