[Bug gcov-profile/55734] [4.8 Regression] gcov-io.c uses builtins not available in non-GCC compilers

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734

--- Comment #19 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-19 16:57:31 UTC ---
Of course v >> HOST_BITS_PER_WIDE_INT can't be assigned to r, it needs some new
temporary, with unsigned HOST_WIDE_INT or gcov_type_unsigned type (and use that
temporary instead in if (r) and floor_log2 (r).