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From: "vincent-gcc at vinc17 dot net" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug gcov-profile/53915] gcov can call format_gcov with top > bottom, which is unexpected
Date: Tue, 10 Jul 2012 15:19:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D53915

Vincent Lef=C3=A8vre <vincent-gcc at vinc17 dot net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|gcov -f rounding problem    |gcov can call format_gcov
                   |                            |with top > bottom, which is
                   |                            |unexpected
           Severity|minor                       |normal

--- Comment #3 from Vincent Lef=C3=A8vre <vincent-gcc at vinc17 dot net> 20=
12-07-10 15:19:20 UTC ---
After recompiling gcov with the -g option and testing with gdb:

Function 'mpfr_round_raw_2'

Breakpoint 1, format_gcov (top=3D10, bottom=3D9, dp=3D2) at ../../src/gcc/g=
cov.c:1651

and obviously the format_gcov function doesn't handle this case.